Coleman / Fleetwood Lift System — Service & Repair Guide
Whiffletree-based crank lift system used on Coleman and Fleetwood folding campers: identification, maintenance, adjustment, part replacement, and troubleshooting.
Important availability notice
This lift system is no longer manufactured or factory-supported. Parts are limited in availability — we only offer the items listed on our website; if a component is not shown for purchase, it is not available from us.
This guide is provided for information only. Shop Coleman/Fleetwood lift parts or contact us to check availability.
Safety First
- Support the roof with solid props before servicing any lift component — never rely on the lift alone.
- Level the camper (side-to-side and front-to-back) before raising or lowering to prevent binding.
- After any repair, raise and lower the roof several times and confirm the door fits properly.
Start here: identify your crank style
Multiple crank assemblies were used over the years (Butterfly Key, 3000 Series, 6311 Direct Drive, Chain-Drive Upper Crank, LH Drive, and Powerlift/Hydraulic variants). Identify your crank style first — see the Crank & Sprocket Assemblies section below.
- Core maintenance: clean/lube the whiffletree & drawbar, verify thrust-bearing alignment and condition, clear nests/debris, and inspect frame & lift-arm pulleys and cable routing.
- Compression-style clutch quick reset: with the roof fully up, add ½–1 extra turn to re-engage the clutch (only if the threads are sound). If it will not hold, rebuild the crank assembly.
Factory repair manual (PDF)
The complete factory manual is available here: Coleman/Fleetwood Lift System Repair Manual (PDF). The web sections below cover the conventional (non-hydraulic) system; for the hydraulic (Powerlift) system — release cable, toggle switch, pump, 12-volt solenoid, gravity latch, and hydraulic cylinder — see the second half of the PDF manual.
Service Sections
Main Drive Train
MAIN DRIVE TRAIN
Pictured below is the main drive train lifting system for all non-hydraulic trailers.
In this segment of the service manual will be a description of each component and its basic function relating to the lift system operation.
NOTE: Destiny series folding trailers do not utilize the lower crank shaft extension, front radial bearing, or the coupler. This drive train begins at the coupler attachment points.

IMPORTANT
Lower crank extension shaft. This extension is used to extend the length of the whiffle tree past the front body panel. Attached to the extension is a 12-tooth chain gear sprocket. The upper crank assembly, by means of a bicycle chain, connects to the lower crank extension shaft gear. By turning the upper or lower crank assembly, this will initially engage the drive train process.
Front radial bearing. The front radial bearing is used as a guide and to provide smooth rotation of the lower crank extension shaft.
Coupler. The coupler is used to connect the lower crank extension to the whiffle tree.
Thrust bearing cover box. The thrust bearing cover box is designed to protect the thrust nut and thrust bearing from debris. It is also used as an aid in aligning the thrust bearing and thrust nut through the frame cross channel.
Thrust nut. and
Thrust nut bearing. The thrust nut and thrust bearing are the main load-bearing points of the entire lift system. The thrust nut has a collar which must ride on the race side (or movable side) of the thrust bearing. Improper installation of the thrust bearing to thrust nut will cause lift system problems.
Bearing retainer plate. The bearing retainer plate acts as a strengthening support on the frame cross channel where the thrust bearing will seat against it. It also helps to align the thrust nut through the frame cross channel.
Solid shear pin. The solid shear pin is the most critical attaching point of the lift system. It is used to connect the thrust nut to the whiffle tree. The solid shear pin supports the entire weight of the top assembly.
Guide channel. The guide channel serves two important functions in the lift system. It serves as a means of protection for the whiffle tree, guarding it from road debris and weather-related elements. But the most crucial function of the guide channel is to maintain the proper spacing and support between the two frame cross channels. The overall length of the guide channel measuring from flange to flange lengthwise is 24 1/2". Any variation in length will cause lift system problems. If at any time the guide channel is found to be bent or distorted in any way, have it replaced with a new one.
NOTE: As of the 1996 model introduction, all 10' and 12' models will have permanent guide channels welded in place between the frame cross members. The guide channel should never, under any circumstances, be removed with the top in the up position without having the two adjacent cross channels properly blocked at 24 1/2". They will also incorporate a removable cover plate.
Whiffle tree. The whiffle tree is a combination worm gear and draw bar mechanism used in raising each individual lift arm. There are two types of whiffle trees used on Fleetwood folding trailers. (See specifications in whiffle tree section of lift system.)
Pulley separator package. The pulley separator package is the first routing point of all four individual lift arm main cables. In essence, this pivot point is the most crucial, having the most pressure or strain put forth by raising the top assembly.
NOTE: There are four steel needle bearing pulleys in the pulley separator package. Identical pulleys are used throughout the lift system, four at each corner bracket on the frame assembly and four in each lift arm assembly. Total number of steel bearing pulleys in system: 24. Exception: Plantation models had 26 pulleys in the entire lift system.
Cable retainers. The cable retainers are used to keep the main lift cables from inadvertently slipping off the pulleys. When the top is in the down position and there is slack in the cable.
Crank & Sprocket Assemblies (identify your crank style)
CRANK AND SPROCKET ASSEMBLIES
All 1968 - 1992 Pioneer Series Trailers
| Sprockets | 12-tooth upper crank assembly; 12-tooth lower crank extension |
|---|---|
| Cranking Ratio | 1 to 1 |
| Ratchet | None |
| Torque on upper crank | 75- 100 foot pounds acceptable |
Used in conjunction with Acme whiffle tree.

All 1989 to 1993 Americana Series Trailers
| Sprockets | 24-tooth upper crank assembly; 12-tooth lower crank extension |
|---|---|
| Cranking Ratio | 2 to 1 |
| Ratchet | Yes, encased in upper crank and sprocket assembly |
| Torque on upper crank | 60- 100 foot pounds acceptable |
Used in conjunction with ball bearing whiffle tree.

All 1993 Four Season Series Trailers
| Sprockets | 18-tooth upper crank assembly; 12-tooth lower crank extension |
|---|---|
| Cranking Ratio | 1.75 to 1 |
| Ratchet | Yes, encased in upper crank and sprocket assembly |
| Torque on upper crank | 60-100 foot pounds acceptable |
Used in conjunction with ball bearing whiffle tree.

All 1988 and Prior Americana Series Trailers
All 1993 Pioneer Series Trailers
| Sprockets | 24-tooth upper crank assembly; 12-tooth lower crank extension |
|---|---|
| Cranking Ratio | 2 to 1 |
| Ratchet | Yes, located on lower crank extension |
| Torque on upper crank | 60 -100 foot pounds acceptable |
Used in conjunction with ball bearing whiffle tree.

All 1986 - 1991 Plantation Series Trailers
| Sprockets | 24-tooth upper crank assembly; 12-tooth lower crank extension |
|---|---|
| Cranking Ratio | 2 to 1 |
| Ratchet | Yes, encased in upper crank and sprocket assembly |
| Torque on upper crank | 60-100 foot pounds acceptable |
Used in conjunction with ball bearing whiffle tree.

1994-1998 DESTINY CRANK-UP/CRANK-DOWN LIFT ASSEMBLY

| Sprockets | none; direct drive |
|---|---|
| Cranking Ratio | 1 to 1 |
| Ratchet | No; clutch release mechanism |
| Torque on crank assembly | 60- 100 foot pounds |
NOTE: 1990 - 1993 Destiny series trailers utilize a direct cranking mechanism straight off of the whiffletree shaft. No clutch release mechanism was utilized.
Used in conjunction with Acme whiffletree.
1994-1995 PIONEER SERIES CRANK AND SPROCKET ASSEMBLY

| Sprockets | 24-tooth upper crank assembly; 12 tooth lower crank assembly |
|---|---|
| Cranking Ratio | 2 to 1 |
| Ratchet | No; clutch release mechanism |
| Torque on Upper Crank | 75- 100 foot pounds |
Used in conjunction with ball bearing whiffletree.
1994- 1995 FOUR SEASON SERIES (CAPE COD/UTAH MODELS) CRANK AND SPROCKET ASSEMBLY

| Sprockets | 18 tooth upper crank assembly; 12 tooth lower crank assembly (Note: Utah model used 24 tooth upper sprocket.) |
|---|---|
| Cranking Ratio | 1.75 to 1 (Note: Utah model used 2:1.) |
| Ratchet | No; clutch release mechanism |
| Torque on Upper Crank. | 75- 100 foot pounds |
Used in conjunction with ball bearing whiffletree.
1996- 1998 GRAND TOUR SERIES AND 1999 GRAND TOUR ELITE SERIES CRANK AND SPROCKET ASSEMBLY

NOTE: On 1996 models, the chain ran diagonally versus straight up and down as shown.
| Sprockets | 24 tooth upper crank assembly; 12 tooth lower crank assembly |
|---|---|
| Cranking Ratio | 2 to 1 |
| Ratchet | No; clutch release mechanism |
| Torque on Upper Crank. | 75- 100 foot pounds |
Used in conjunction with ball bearing whiffletree.
1999 GRAND TOUR AND DESTINY SERIES CRANK-UP/CRANK-DOWN

| Sprockets | None; direct drive |
|---|---|
| Cranking Ratio | 1 to 1 |
| Ratchet | No; clutch release |
| Torque on Crank Assy. | 60- 100 foot pounds |
Used in conjunction with Acme whiffletree.
2000 GRAND TOUR (10' MODELS ONLY) AND ALL DESTINY MODELS

| Sprockets | None; direct drive |
|---|---|
| Cranking Ratio | 1 to 1 |
| Ratchet | No; clutch release |
| Torque on Crank Assy. | 60-100 foot pounds |
Used in conjunction with Acme whiffletree.
2000 GRAND TOUR/GRAND TOUR ELITE 12' MODELS ONLY

| Sprockets | 24 tooth and 12 tooth |
|---|---|
| Cranking Ratio | 2 to 1 |
| Ratchet | No; clutch release |
| Torque on Crank Assy. | 75- 100 foot pounds |
Used in conjunction with ball bearing whiffletree.
Chain Adjustment — Conventional Lift System
CHAIN ADJUSTMENT FOR CONVENTIONAL LIFT SYSTEM
There are basically two methods in which the connecting chain between the upper crank and sprocket assembly and the lower crank can be tightened when excessive slack creates a cranking problem.
Method I
Crank top assembly up approximately two feet and prop into position by using boards or other suitable supports. Release tension on trailer lift system by lowering top assembly completely down on supports until crank stops.
Remove the upper portion of the front or rear body panel from along the body rail by removing the retaining rivets, screws, clips, or top latches securing the body panel to the rail. Refer to corresponding panel section of service manual, if necessary.
NOTE: It is not necessary to completely remove front or rear body panel, only the top half of the panel should be loosened.
Locate the two hex-head fastening bolts along the lower portion of the crank and sprocket assembly that connect the crank and sprocket assembly to the front or rear frame cross channel. See figure.
PLACE ADDITIONAL SPACING WASHERS IN BETWEEN UPPER CRANK AND SPROCКЕТ ASSEMBLY AND FRONT CROSS CHANNEL MEMBER

Using two 7/16" open-end wrenches, completely remove the bolt, washer, and nut closest to the lower crank extension.
NOTE: Only loosen the adjacent attaching bolt and nut.
Insert a flat screwdriver tip between the frame cross channel and lower portion of the crank and sprocket assembly and separate.
Insert extra washers (maximum of three) between the crank and sprocket assembly and the frame cross channel to get the desired tension on the chain. See figure.
Replace the bolt, washer, and nut removed in steps 3 and 4 in the crank and sprocket assembly, Terme ensuring that the bolt goes through the washers applied in step 6.
Re-tighten both bolts in crank and sprocket assembly.
Check chain for proper tension. Do not over-tighten (1" - 1 1/2" gap between chain halves).
Replace front or rear body panel and fasten securely with rivets, screws, clips, or latches removed in step 2.
Crank top assembly up and remove supports.
Check torque on crank and sprocket assembly to ensure proper function. For proper torque specifications, refer to crank and sprocket assembly section of service manual.
Method II
Removal of Half Link
When the connecting chain from the upper crank and sprocket assembly to lower crank has excessive play, it may be necessary to adjust tension by removing the half link within the chain.
Crank the top assembly up approximately two feet and prop into position using boards or other suitable supports. Release tension on the trailer lift system by lowering the top assembly completely down on the supports until the crank stops.
Remove the upper portion of the front or rear body panel from along the body rail by removing the retaining rivets, screws, clips, or top latches securing the body panel to the rail. Refer to corresponding panel section of service manual, if necessary.
NOTE: It is not necessary to completely remove the front or rear body panel, only the top half of the panel should be loosened.
Using a #8 drill bit, drill the two large, flat-head steel rivets out securing the upper crank and sprocket assembly to the top of the body rail.
CAUTION: When drilling out top two rivets on crank and sprocket assembly, care must be taken or damage can occur to the bed seal and/or bed frame.
Locate two hex-headed fastening bolts along the lower portion of the upper crank and sprocket assembly that connect the upper crank and sprocket assembly to the frame cross channel.
lower Using two 7/16" open-end wrenches, completely remove the bolt, washer, and nut closest to the crank extension.
NOTE: Only loosen the adjacent attaching bolt and nut.
Locate the connecting half link on the chain assembly.
Using a pair of needle-nosed pliers, remove cotter pin from connecting link and remove half link.
Chain can be reconnected by pushing the upper crank and sprocket assembly towards the center of trailer, allowing for enough slack in chain to reconnect.
Realign the top of the crank and sprocket assembly to top of body rail and re-rivet.
Re-tighten lower attaching bolts with 7/16" wrenches.
NOTE: If removal of the half link is not enough, additional spacing washers between the upper crank tension. and sprocket assembly and the frame cross channel may be necessary to obtain proper
Check tension on chain. Do not over-tighten (1" - 1 1/2" gap between chain halves).
Replace front or rear body panel and fasten securely with rivets, screws, clips, or latches removed in step 2.
Crank up top assembly and remove supports.
Check torque on crank and sprocket assembly to ensure proper function. For proper torque specifications, refer to crank and sprocket assembly section of service manual.
NOTE: When chain tension is too tight, it will be necessary to add a half link by simply using the procedure described in Method II of chain adjustment segment.
Thrust Nut Roll Pin Replacement
THRUST NUT ROLL PIN REPLACEMENT
In September of 1985, a change was incorporated into the lift system. The 4744-1301 roll pin formerly used in conjunction with the thrust nut and whiffle tree was changed to a stronger, solid pin. The new part number is 4744A1301. The roll pin, part number 4720B1481, is used in the coupling and whiffle tree stop.
This change affected all 9' and 11' models manufactured after September 6, 1985 and all models manufactured after October 5, 1985
NOTE: Should any lift system service be required due to a sheared pin in the thrust nut, be certain the solid pin is installed in any model year trailer.
NOTE: The solid shear pin is the main load-bearing point of the lift system. Installation of an air conditioner on any folding trailers manufactured prior to the above dates will require changing the thrust nut roll pin to the solid shear pin. Failure to do so may cause irreversible lift system damage.

Whiffletree Specifications
WHIFFLETREE SPECIFICATIONS
A
| DRAWBAR CONFIGURATION: | ENCASED BALL BEARING |
|---|---|
| DRAWBAR SHAFT: | COARSE THREAD |
| DRAWBAR TRAVEL DISTANCE: | 27" NOTE: 1" OF DRAWBAR TRAVEL =1.71" OF LIFT HEIGHT |
| WHERE USED: | 1996-1998 GRAND TOUR SERIES 1999 GRAND TOUR ELITE SERIES WITH CLUTCH RELEASE CRANK AND SPROCKET ASSEMBLY 2000 GRAND TOUR AND GRAND TOUR ELITE SERIES 12' MODELS ONLY WITH CLUTCH RELEASE CRANK AND SPROCKET ASSEMBLY |
| PART NUMBER: | 4720F520, 4720G5201 |
B
| DRAWBAR CONFIGURATION: | PLASTIC DELRIN NUT |
|---|---|
| DRAWBAR SHAFT: | FINE THREAD |
| DRAWBAR TRAVEL DISTANCE: | 27" NOTE: 1" OF DRAWBAR TRAVEL = 1.71" OF LIFT HEIGHT |
| WHERE USED: | 1996-1998 8 1/2', 10', AND 12' DESTINY SERIES 1999 8 1/2', 10', AND 12' DESTINY AND GRAND TOUR SERIES TRAILERS WITH CLUTCH RELEASE CRANK 2000 10' AND 12' DESTINY SERIES ONLY AND GRAND TOUR SERIES 10' MODELS ONLY WITH CLUTCH RELEASE CRANK AND SPROCKET ASSEMBLY |
| PART NUMBER: | 4754-5001, 4754A5001 |
C
| DRAWBAR CONFIGURATION: | ENCLOSED BALL BEARING |
|---|---|
| DRAWBAR SHAFT: | COARSE THREAD |
| DRAWBAR TRAVEL DISTANCE: | 17" NOTE: 1" OF TRAVEL DISTANCE = 3" OF LIFT HEIGHT |
| WHERE USED: | 1968-1995 AMERICANA SERIES TRAILERS WITH O R WITHOUT RATCHET 1986-1991 PLANTATION SERIES TRAILERS WITH RATCHEТ 1993-1995 PIONEER/FOUR SEASON SERIES TRAILERS WITH RATCHET OR CLUTCH CRANK AND SPROCКET |
| PART NUMBER: | 4720E5201 |
D
| DRAWBAR CONFIGURATION: | PLASTIC DELRIN NUT |
|---|---|
| DRAWBAR SHAFT: | FINE THREAD |
| DRAWBAR TRAVEL DISTANCE: | 17" NOTE: 1" OF TRAVEL DISTANCE = 3" OF LIFT HEIGHГ |
| WHERE USED: | 1968-1993 PIONEER SERIES TRAILERS WITHOUT RATCHЕТ 1990-1993 DESTINY SERIES TRAILERS WITHOUT RATCHET OR CLUTCH CRANK ASSEMBLY |
| PART NUMBER: | 4737C5661 |
E
| DRAWBAR CONFIGURATION: | PLASTIC DELRIN NUT |
|---|---|
| DRAWBAR SHAFT: | FINE THREAD |
| DRAWBAR TRAVEL DISTANCE: | 17" NOTE: 1" OF TRAVEL DISTANCE = 3" OF LIFT HEIGHТ. |
| WHERE USED: | 1994-1995 DESTINY SERIES TRAILERS (ALL MODELS) 1996-1999 (8') MODEL TRAILERS ONLY 2000 DESTINY SERIES 8' MODELS ONLY WITH CLUTCH RELEASE CRANK AND SPROCKET ASSEMBLY |
| PART NUMBER: | 4749A6731, 4749B6731, 4749C6731 |
WHIFFLETREE SPECIFICATIONS

WHIFFLE TREE REMOVAL AND REPLACEMENT FOR CONVENTIONAL LIFT SYSTЕM
Whiffletree Removal & Replacement
TOOLS REQUIRED
Socket wrench set with 7/16" and 3/8" sockets
Hammer
Pin punch (5/32")
Open-end wrenches, 7/16" and 3/8"
Slot screwdriver
INSTRUCTIONS FOR REMOVAL
Raise the trailer top as high as needed to pull both beds out approximately one foot.
Lower the trailer top and allow the top to rest on the extended bed assemblies. Turn the crank handle until all cables are slack.
Under the trailer, remove the 7/16" bolts and/or nuts from the whiffle tree guide channel or cover plate.
Using a screwdriver or a small pry bar, pry the whiffle tree guide channel down from between the frame member cross channels. Cover plates will lower once the last bolt is removed (on models so equipped).
Using the 5/32" pin punch and a hammer, drive the solid tapered pin out of the thrust nut. This pin is located toward the rear of the frame cross channel. The thrust nut extends through the frame channel itself.
IMPORTANT: Destiny series trailers will have two solid shear pins in the thrust nut. Only remove the one closest to the whiffletree shaft.
NOTE: Check pin connection at thrust nut in order to determine which type of pin has been used. In connections made with a roll pin, drive the pin out by placing the pin punch on either end of the roll pin and drive the pin out of the thrust nut and whiffle tree screw shaft. In connections made with a solid shear pin, removal of the pin can only be done in one direction. This pin is tapered. Drive the pin out by placing the pin punch against the smallest end of the pin and drive the pin out of the thrust nut and whiffle tree screw shaft.
Where applicable, move toward the front of the trailer and locate the coupler tube that connects the threaded whiffle tree shaft to the smooth crank extension shaft. Drive out the pin that fastens the threaded whiffle tree shaft to the coupler tube.
NOTE: Destiny series trailers do not use coupler tubes. Remove the crank handle roll pin from the end of the whiffletree shaft. Continue to step 8.
Drive the second pin out of the coupler tube and slide the tube forward on the extension shaft.
Remove the lock nuts from the four whiffle tree eye bolts and pull the eye bolts out of the whiffle tree drawbar.
NOTE: Remove and replace the eye bolts in sequential order. (Two rear cables attach to the inner holes on the drawbar. The two front cables attach to the outer holes on the drawbar.) Opposite for Destiny model trailers.
Loosen the bolts and nuts that fasten the thrust bearing cover to the cross channel.
Tip the front end (rear on Destiny models) of the whiffle tree shaft up and pull slightly. This will dislodge the shaft from the retainer cup at the rear of the whiffle tree shaft.
Tip the opposite end of the whiffle tree shaft down and pull the complete whiffle tree out of the trailer.
INSTALLATION
Remove the replacement whiffle tree from its shipping carton. Make certain the correct whiffle tree has been received. Example: Americana series camping trailers must use the ball-screw-type whiffle tree. Destiny series use the plastic delrin nut.
NOTE: See part numbers in the parts book for appropriate trailer model and year.
Under the trailer, tip the rear of the whiffle tree (front on Destiny models) shaft down and insert the front part of the shaft through the thrust nut and frame cross frame channel.
Raise the opposite end of the whiffletree shaft and push the rear of the threaded shaft up and into the retainer cup located on the frame cross channel.
Tighten the bolts and nuts that fasten the thrust bearing cover to the frame cross frame channel.
Match the end of the whiffle tree with the end of the crank extension shaft and slide the coupler tube over the end of the threaded whiffle tree shaft. Align the holes in the coupler tube with the holes in the whiffle tree shaft and extension shaft. Drive a rolled pin into each hole to hold the whiffle tree and extension shafts in place.
NOTE: On Destiny series trailers, the whiffletree end attaches to the thrust nut or extends through to the rear bumper.
Align the hole in the thrust nut with the hole in the whiffle tree threaded shaft and drive a solid tapered pin into the thrust nut and whiffle tree shaft.
NOTE: A solid shear pin, part number 4744A1301, must be used for this connection on all models regardless of which type pin has been removed previously. Make certain the smallest end of the tapered pin is placed into the thrust nut before attempting to drive the pin into place.
Replace the four whiffle tree eyebolts into the whiffle tree in the same locations as removed. Fasten the eyebolts with the nuts removed and adjust where necessary.
NOTE: On 1995 and earlier models, DO NOT operate the lift system without the whiffle tree guide channel in place or blocking between the frame channels of 24 1/2". Serious frame damage will result. 1996 and later models will have spacers permanently mounted between the frame cross channels, therefore blocking will not be necessary.
Push the whiffle tree guide channel into place between the frame channels and fasten with the 7/16” bolts and nuts removed, or replace cover plate on those units so equipped.
Raise instructions the trailer top and check top height. If top height adjustment is necessary, follow on top height adjustment in service manual.
Push both beds into the trailer and close the trailer top.
Lift Modifications for Roof-Mounted Air Conditioner
LIFT MODIFICATIONS REQUIRED FOR ROOF-MOUNTED AIR CONDITIONER INSTALLATION
A roof-mounted air conditioner may be installed on all Fleetwood folding trailers from 1981 through current with the following modifications to the lift system:
| Model Year | Modifications Required |
|---|---|
| 1981-1983 | Change to heavier whiffle tree in Pioneer series Change lift pocket to welded, gusseted style Upgrade whiffletree to part number 4737C5661. Replace thrust nut roll pin with solid shear pin |
| 1984-1986 | Change to solid roll pin except on 9' and 11' trailers manufactured after 9/6/85 and all 7' trailers manufactured after 10/5/85. Change to larger eyebolts or weld eyelets shut on 1996 models produced prior to 3/27/86. If changing to larger eyebolts, drill out eyebolt holes on whiffletree to 11/32". Upgrade whiffletree on 1985 and prior Pioneer models to part number 4737C5661 as follows: 7' models produced prior to 2/20/85 9' and 11' models produced prior to 10/1/84 |
| 1987 | Change to larger eyebolts except on trailers manufactured after March 27, 1986 |
| 1988-1998 | All top assemblies with the exception of 1989 - 1995 Americana and Plantation series trailers will need air conditioner support braces installed by dealer. NOTE: For additional details, refer to preceding sections on whiffle tree, thrust nut, and eyebolt. |
| 1999-2000 | All 10' and 12' "ABS" plastic top assemblies have a factory installed air conditioner brace. All 8', 8 1/2', 10', and 12' aluminum top assembly models require double air conditioner braces to be installed by the dealer. |
1968 TO PRESENT YEAR LIFT ASSEMBLIES
A
1968-1970 MODELS -4 STAGE LIFT
| CABLE ROUTING | ONE LONG CONTINUOUS CABLE (199") CUT LENGTH ONE INTERMEDIATE CABLE (51") CUT LENGTH |
|---|---|
| LIFT ATTACHMENT | BOLTED TO TOP SIDE OF TRAILER FRAME |
NOTE: LIFT ASSEMBLY MUST BE REMOVED THROUGH INSIDE OF TRAILER. IT WILL BE NECESSARY TO REMOVE INTERIOR FURNITURE, WALL PANELING, AND LOOSEN EXTERIOR BODY PANELS TO ACCESS THE FOUR BOLTS SECURING EACH LIFT ARM TO FRAME.
B
1971-1981 MODELS - 4 STAGE LIFT
| CABLE ROUTING | ONE LONG CONTINUOUS CABLE (199") CUT LENGTH ONE INTERMEDIATE CABLE (51") CUT LENGTH |
|---|---|
| LIFT ATTACHMENT | SLIDES DOWN INTO TRAILER FRAME KNOCK-OUT AND BOLTS THROUGH SIDE OF FRAME CHANNEL. |
C
1982-1989 MODELS -4 STAGE LIFT
| CABLE ROUTING | ONE LONG CONTINUOUS CABLE (144") CUT LENGTH TWO INTERMEDIATE CABLES (SAME LENGTH -51") CUT LENGTH |
|---|---|
| LIFT ATTACHMENT | SLIDES DOWN INTO TRAILER FRAME KNOCK-OUT AND BOLTS THROUGH SIDE OF FRAME CHANNEL. |
D
1990-1995 ALL MODELS -4 STAGE LIFT
1996-1998 8' MODELS ONLY
| CABLE ROUTING | ONE LONG CABLE (144" -223") CUT LENGTH TWO INTERMEDIATE CABLES (29") CUT LENGTH |
|---|---|
| LIFT ATTACHMENT | SLIDES DOWN INTO TRAILER FRAME KNOCK-OUT AND BOLTS THROUGH SIDE OF FRAME CHANNEL. |
E
1996-1998 10' AND 12' MODELS -3 STAGE LIFT
| CABLE ROUTING: | ONE LONG CABLE (250") CUT LENGTH ONE INTERMEDIATE CABLES (35 7/16") CUT LENGTH |
|---|---|
| LIFT ATTACHMENT: | SLIDES DOWN IN'TO TRAILER FRAME KNOCK-OUT AND BOLTS THROUGH SIDE OF FRAME CHANNEL. |
F
1999-2000 8' MODELS -4 STAGE LIFT
| CABLE ROUTING: | ONE LONG CABLE (FRONT 127") (REAR 102.75") CUT LENGTH TWO INTERMEDIATE CABLES (29") CUT LENGTH |
|---|---|
| LIFT ATTACHMENT: | SLIDES DOWN INTO TRAILER FRAME KNOCK OUT AND BOLTS THROUGH SIDE OF FRAME CHANNEL. |
| 1999 2000 8 1/2', 10', AND 12' MODELS 3 STAGE | |
| LIFT CABLE ROUTING: | ONE LONG CABLE REFER TO CABLE CUT CHART CUT LENGTН ONE INTERMEDIATE CABLE (35 7/16") CUT LENGTH |
| LIFT ATTACHMENT: | SLIDES DOWN INTO TRAILER FRAME KNOCK OUT AND BOLTS THROUGH SIDE OF FRAME CHANNEL. |
On all trailers prior to 1971, only one lift assembly was used on all four corners. This lift assembly was part number 4730C5141 and is no longer available through our Parts Department. Lift assemblies, part numbers 4716A0011 and 4716A0021 are interchangeable with trailers produced from 1971 through 1995. 1996 through 1998 8' models also use the 4716A0011 and 4716A0021. 1996 10' and 12' models use the 3-stage lift assemblies. When ordering, make certain of correct corresponding model year lift assemblies.
NOTE: On Plantation and Four Season series trailers, a small lift extension was placed on the bottom of the lift for additional height. These extensions must be reinstalled onto the replacement lift assemblies.
NOTE: 1967 models were manufactured in Wichita, Kansas
Plantation Lift
PLANTATION LIFT

1968 - PRESENT LIFT ASSEMBLIES

1968 - PRESENT LIFT ASSEMBLIES

1999-2000 GRAND TOUR ELITE/GRAND TOUR/DESTINY SERIES LONG CABLE CUT CHART
| CABLE CUT LENGTH | APPLICATION |
|---|---|
| 119" | ALL 10 AND 12 FOOT ABS TOP REAR CABLES (INCLUDES SEDONA) |
| 161" | ALL 10 FOOT ABS TOP FRONT CABLES (INCLUDES SEDONA) |
| 184" | ALL 12 FOOT ABS TOP FRONT CABLES |
| 127" | TAOS FRONT CABLES |
| 102.75" | TAOS REAR CABLES |
| 164" | SANTEE FRONT CABLES |
| 121 1/2" | REDWOOD/SANTEE REAR CABLES |
| 147.50" | REDWOOD FRONT CABLES |
(TOLERANCE OR CUT LENGTHS ±.060)
NOTE: CABLE MUST BE STRUNG THROUGH LIFT ARM PRIOR TO MAKING LOOP END.

LIFT ASSEMBLY REPLACEMENTS FOR:
4739B6801 (4-STAGE, LEFT FRONT/RIGHT REAR)
4733E5801 (4-STAGE, LEFT REAR/RIGHT FRONT)
Fleetwood Folding Trailers has introduced two replacement lift arm assemblies, part numbers 4716A0011 (roadside rear/curbside front) and 4716A0021 (roadside front/curbside rear) which will start appearing on your billing invoices. These lift arm assemblies are the current substitutions for the original lift arms manufactured on all series folding trailers produced after model year 1971 inclusive.
1990-1995 Destiny series trailers only:
1996-1999 Destiny series Taos, Laredo, and Sedona models only:
2000 Destiny series Taos model only:
Replacement of a Destiny series lift arm assembly requires removal of the painted lift cover plate, riveted to the stationary section of the original lift arm prior to removal of the lift arm assembly (refer to figure below). See removal and installation instructions below.

INSTRUCTIONS
Removal - Prior to removing original lift arm assembly from the trailer body, drill out the rivets securing lift cover plate to the stationary lift section using a No. 8 drill bit.
NOTE: Removal of the identical rivets on the replacement lift arm assembly will be necessary as well as to re-attach painted lift cover plate.
Installation - Once installation of the replacement lift assembly is completed, use a rivet gun & re-attach lift cover plate to the stationary section of the replacement lift arm assembly using 1203-8641 rivets or equivalent (not supplied).
Individual top, center, bottom and stationary lift sections are "only" interchangeable on 1990 models and newer due to design changes of the internal cable attachment points. Sales stock inventory will not carry individual lift sections, only the complete lift assemblies. Individual lift sections for replacement can be acquired by removing old sections from discarded or replaced lift assemblies.
Lift Assembly Removal & Replacement
LIFT ASSEMBLY REMOVAL AND REPLACEMENT
Tools Required:
| Screwdriver | Vice grips |
|---|---|
| Cable cutters | 4 - Lift support poles |
| Cable crimping tool | Electric drill |
| Vice grips | Drill Bit |
| Long extension for socket wrench | Rivet gun |
| Open-end wrenches, 3/8" and 7/16" | Socket wrench (3/8" & 7/16" sockets) |
1971 THROUGH PRESENT MODEL YEAR
Raise the trailer roof to full height and place one support pole under each corner of the trailer. Place the poles with one end sitting on the body rail and the other end of the pole supporting the top assembly. The top edge of the pole should rest against a small lip on the inside edge of the top where the rubber seal is fastened to the top assembly.
NOTE: For proper support pole length, refer to the chart at the end of these instructions.
For 1968 - 1998 models: Preset the whiffletree drawbar by rotating the upper or lower crank and sprocket assembly counterclockwise. The lower whiffletree threaded shaft must be rotated four five complete turns. This is critical as some crank and sprocket assemblies utilize various gear ratios. (Refer to crank and sprocket assemblies for correct ratio.) Regardless of gear ratios or model, the lower whiffletree threaded shaft must rotate four or five complete turns counterclockwise.
IMPORTANT: Presetting the whiffle tree drawbar on 1999 - 2000 model trailers is not necessary providing the cable cut length chart is followed.
On the underside of the trailer at the bottom of each lift assembly, four bolts hold the lift to the frame of the trailer. Remove the four bolts with a 3/8" socket wrench. See figure.
NOTE: Earlier models did not have lift trim around the lift, but merely used a bead of caulking to seal the lift. This caulking will have to be removed prior to removing the lift.

Using a drill and a #8 (3/16") drill bit, drill out the rivets that fasten the lift trim cover to the body rail. The rivets are located on each side of the lift assembly where the lift assembly extends up through the body of the trailer. Once the rivets are removed, the lift trim will slide away from the lift.
NOTE: On Destiny and newer Grand Tour and Grand Tour Elite series trailers: Drill out the two rivets securing the painted lift cover plate to the bottom, exposed stationary section of the lift assembly.
Locate the two studs that extend from the top assembly down through the top of the lift assembly. Use a socket wrench with an extension and a deep well 7/16" socket to remove the lock nuts from the studs.
NOTE: The studs will be easily found by looking upward behind the lift into the open channel of the lift assembly.
Slide under the trailer and locate the whiffle tree guide channel cover located in the center of the trailer between two cross channel frame members. Remove the eight bolts and nuts that fasten the cover to the frame members. Using a screwdriver or a small pry bar, remove the guide channel cover from the trailer.
NOTE: 1996 and newer model trailers will incorporate a removable cover plate over the whiffletree.
Once the cover is removed, the whiffle tree and cable attaching eye bolts will be exposed. Locate the cable that extends to the lift to be removed. Using cable cutters, snip the cable from the appropriate eye bolt. It will be necessary to remove the cable crimp from the cable as well.
Collapse the lift assembly by hand and pull the lift up and out of the trailer.
Look down inside the opening in the body of the trailer where the lift was removed. Locate any obstruction that would hinder the installation of the new lift assembly i.e., electrical wiring. If wires are found, tape the wires to the backside of the body panel of the trailer.
Check all pulleys under the trailer for razor-sharp edges and make certain they move freely. Replace where necessary.
With a new lift in hand, guide the stainless steel cable down through the hole in the body rail of the trailer and out through the hole in the trailer frame channel.
Reach under the trailer and grasp the cable and pull, guiding the lift down into the trailer body and frame.
Once the lift is seated against the bottom of the frame channel, fasten the lift to the frame using the four bolts removed in step 3. Tighten the bolts, then back off 1/4 turn.
Pull on cable to expand the lift and guide the lift up into the two studs that fasten the lift to the top assembly. Hold the lift in the up position by clamping the cable at the trailer frame with vice grips. Turn the locking nut up onto the studs approximately 1/2 the distance of the threads.
NOTE: Do not tighten the locking nuts. This allows the top assembly to move and fit over the trailer body when closing
Make certain the pulley on the adjustable pulley bracket (1975 and newer models) is placed in the hole closest the frame of the trailer. Also loosen the nuts on the whiffle tree eye bolt to allow for future adjustment of the cable.
Route the long cable through the pulleys and into the whiffle tree area.
Slide a cable crimp onto the main cable. Route the cable through the eye bolts and back through the cable crimp. Pull cable tight and hold in place with a pair of vice grips. Push cable crimp up as close to the eye bolt as possible and compress the crimp with the cable crimping tool.
NOTE: 1999 models will have eyebolts already crimped to replacement cable. Push eyebolt through whiffletree drawbar and adjust lock nut.
Cut off any excess cable.
Replace the whiffle tree guide channel (or cover plate) and hold in place with two bolts and nuts.
NOTE: Place the guide channel on an angle to allow access to the eye bolts for adjusting.
Remove the four support poles and raise the trailer top to full height.
Measure between the body rail of the trailer and the top assembly where the rubber seal of the top would contact the trailer when closed. Refer to the section on top height adjustment to obtain this measurement.
NOTE: If this measurement is not between those listed on the chart, replace each of the four support poles removed in Step 20. This will re-support the top assembly and allow the whiffle tree eye bolt nuts to be adjusted. For every 1" of adjustment at the eyebolt, the top will raise approximately 3". Tighten each eye bolt nut until the support in that corner no longer holds the weight of the top assembly. This will insure that the optimum top height has been attained.
NOTE: On 1996 and newer models, every 1" of adjustment equals 2" of lift height.
Once the top height is adjusted, close the trailer top and fit the whiffle tree guide channel or cover plate to its proper location and fasten with the bolts and nuts removed.
Raise the trailer top slightly and replace the lift trim cover and fasten with rivets. In cases where caulking was removed from around the lift, it will be necessary to reseal around the lift opening at the body rail with a bead of caulking.
NOTE: On Destiny series trailers only: Reattach painted lift cover plate to bottom of stationary lift section using two (1203-8641) rivets.
ALL 1970 AND PRIOR MODEL YEAR TRAILERS
In all 1970 and prior model year trailers, the lift assemblies are not bolted to the frame in the same manner as the current lift assemblies are.
These lifts have a triangle or square shaped gusset welded to the assembly and are bolted on top of the frame channel.
With the gusset welded on to the lift assembly, it is impossible to remove the lift by pulling it up through the body rail.
When replacing a cable and/or replacing the entire lift assembly of one of these units, it will be necessary to remove any furniture and interior wall paneling that is located directly in front of the particular lift involved.
Unbolt the lift by first removing the adjacent furniture and wall paneling to expose the attaching bolts. It will also be necessary to unfasten the adjacent body panel in front of the lift involved along the bottom flange where it is secured to the frame.
The remaining bolts can be removed by pulling the bottom of the body panel away from the frame and working from the outside of the trailer.
NOTE: It will be necessary to remove the caulking seal around the lift at the body rail prior to removing the lift assembly.
Once all attaching bolts are removed, collapse the lift assembly and remove the lift through the inside of the trailer by tilting the bottom of the lift inward and pulling downward and out of the body rail.
Reverse procedure to replace lift then follow the instructions used on 1971 - 1991 lifts for restringing the main cable.
Replacement Cables (lengths & part numbers)
REPLACEMENT CABLES
| Main Cable | 1968 - present | Americana/Pioneer | 144" |
|---|---|---|---|
| 1986-1991 | Plantation | 186" | |
| 1990-1992 | Destiny | 156" | |
| 1994-1995 | Americana | 223" | |
| 1996-1998 | Grand Tour | 250" | |
| 1999-2000 | See Lift Cable Cut Chart | ||
| Inner Cable | 1968-1989 | Americana/Pioneer/Plantation | 51" |
| 1990-1995 | Americana/Pioneer | 29" | |
| 1990-1991 | Plantation | 29" | |
| 1990 - present | Destiny (1999 8' models only) | 29" | |
| 1996 - present | Grand Tour | 35 7/16" | |
| 1999-2000 | See Lift Cable Cut Chart |
Finished length of intermediate cables:
51" cut length = 45 1/2" (finished length, eyebolt to eyebolt)
35 7/16" cut length = 31 1/16" (finished length, eyebolt to eyebolt)
29" cut length = 24 5/8" (finished length, eyebolt to eyebolt)
Cable part number 4753-3391 will replace the following:
144" cable - Americana Pioneer/Series
199" cable - older trailers (1968 - 1981 models).
On older trailers (1968 - 1981 models) which utilize the 199" cable, it will be necessary to use one 250" main cable and one 51" inner cable. For details on changing just the main cable on older trailers utilizing the 199" continuous cable, please refer to the "Replacing the Main Cable" section in this manual.
CABLE CUTTER AND CRIMPING TOOL SUPPLIER
Please find below a source for your purchase of the 1/8" cable cutter and crimping tool. American Lifting Products, Inc. will process your order directly on a C.O.D. basis. Should you have to order these tools for your service needs, please do not attempt to order them through Fleetwood. American Lifting Products will handle your order directly.
American Lifting Products, Inc.
1227 West Lincoln Highway
Coatesville, Pennsylvania 19320
Phone: 610/384-1800
FAX: 610/384-8600
C-7 Felco Cable Wire Rope Cutters
51M850 Nicopress Hand Tool
Replacing the Main Cable
REPLACING THE MAIN CABLE
Tools Required:
Socket wrench set with 7/16" and 3/8" sockets
Open-end wrenches 7/16" and 3/8"
Slot screwdriver
Electric drill and bit
1971 THROUGH PRESENT MODEL YEAR
Raise the trailer roof to full height and place one support pole under each corner of the trailer. Place the poles with one end sitting on the body rail and the other end of the pole supporting the top the assembly. The top edge of the pole should rest against a small lip on the inside edge of the top where the rubber seal is fastened to the top assembly.
NOTE: Correct support poles length can be found on the chart at the end of the lift assembly removal and replacement section. 1996 and newer model trailers will require the top edge of the support pole to be inserted under the rubber seal of the top assembly.
For 1968 - 1998 models: Preset the whiffletree drawbar by rotating the upper or lower crank and sprocket assembly counterclockwise. The lower whiffletree threaded shaft must be rotated four or five complete turns. This is critical as some crank and sprocket assemblies utilize various gear ratios. (Refer to crank and sprocket assemblies for correct ratio.) Regardless of gear ratios or model, the lower whiffletree threaded shaft must rotate four or five complete turns counterclockwise.
IMPORTANT: Presetting the whiffle tree drawbar on 1999 - 2000 model trailers is not necessary providing the cable cut length chart is followed.
On the underside of the trailer at the bottom of each lift assembly, four bolts hold the lift to the frame of the trailer. Remove the four bolts with a 3/8" socket wrench. See figure.

Using an electric drill and a #8 drill bit (3/16"), drill out the rivets that fasten the lift trim cover to the body rail. The rivets are located on each side of the lift assembly where the lift assembly extends out of the body of the trailer. Once the rivets are removed, the lift trim will slide away from the lift.
NOTE: On earlier models, lift trim was not placed around lift. Instead, a bead of caulking was used to seal the opening. This will have to be removed in order to remove the lift.
Locate the two studs that extend from the top assembly down through the top of the lift assembly. Use a socket wrench with an extension and a deep well 7/16" socket to remove the lock nuts from the studs.
NOTE: The studs will be easily found by looking upward behind the lift into the open channel of the lift assembly.
Slide under the trailer and locate the whiffle tree guide channel cover located in the center of the trailer between two cross channel frame members. Remove the eight bolts and nuts that fasten the cover to the frame members. Using a screwdriver or a small pry bar, remove the guide channel cover from the trailer.
NOTE: 1996 and newer model trailers will incorporate a removable cover plate over the whiffletree. (1996 - 1998 8' models still have removable guide channel covers. 1999 models have removable cover plate.)
Once the cover is removed, the whiffle tree and cable attaching eye bolts will be exposed. Locate the cable that extends to the lift to be removed. Using cable cutters, snip the cable from the appropriate eye bolt. It will be necessary to remove the cable crimp from the cable as well.
NOTE: 1999 models have the eyebolt crimped to the end of the long cable assembly. Remove the complete eyebolt and cable.
Collapse the lift assembly by hand and pull the lift up and out of the trailer.
NOTE: On Destiny series trailers only, it will be necessary to remove the painted lift cover plate at the bottom exposed section of the lift.
Look down inside the opening in the body of the trailer where the lift was removed. Locate any obstruction that would hinder the installation of the new lift assembly i.e., electrical wiring. If wires are found, tape the wires to the backside of the body panel of the trailer.
Check all pulleys under the trailer for razor-sharp edges and make certain they move freely. Replace where necessary.
Place lift assembly on work bench or other suitable work area.
Remove the anchor bolt on the bottom lift slide where the long cable attaches. See figure A.
Remove the old cable by pulling uncrimped end through bottom butterfly pulley bracket and up through stationary lift pulley bracket.
NOTE: On all lifts prior to 1982, it will be necessary to cut the long cable behind the crimp made at the anchor bolt. Refer to figure.

Insert the new cable by reversing procedure mentioned in step 13.
NOTE: 1999 models have the eyebolt crimped to one end of the long cable. Open end of long cable must be routed through lift arm pulleys, etc., prior to making the loop end.
Attach the pre-looped end of cable to anchor bolt and tighten.
With the repaired lift in hand, guide the stainless steel cable down through the hole in the body rail of the trailer and out through the hole in the trailer frame channel.
Reach under the trailer and grasp the cable and pull, guiding the lift down into the trailer.
Once the lift is seated against the bottom of the frame channel, fasten the lift to the frame using the four bolts removed in step 3.
NOTE: Tighten the bolts, then back off 1/4 turn.
Pull on the cable to expand the lift and guide the lift up into the two studs that fasten the lift to the top assembly. Hold the lift in the up position by clamping the cable at the trailer frame with vice grips. Turn the locking nut up onto the studs approximately 1/2 the distance of the threads.
NOTE: Do not tighten the locking nuts. This allows the top assembly to move and fit over the trailer body when closing.
Make certain the pulley on the adjustable pulley bracket is placed in the hole closest the frame of the trailer. Also loosen the nuts on the whiffle tree eye bolt to allow for future adjustment of the cable.
Route the long cable through the pulleys and into the whiffle tree area.
Slide a cable crimp onto the cable. Route the cable through the eye bolts and back through the cable crimp. Pull the cable tight and hold in place with a pair of vice grips. Push the cable crimp up as close to the eye bolt as possible and compress the crimp with the cable crimping tool, making two crimps.
NOTE: 1999 models have the eyebolt already crimped onto the cable assembly.
Cut off any excess cable.
Replace the whiffle tree guide channel and hold in place with two bolts and nuts.
NOTE: Place the guide channel on an angle to allow access to the eye bolts for adjusting.
Remove the four support poles and raise the trailer top to full height.
1971 THROUGH PRESENT MODEL YEARS
Measure between the body rail of the trailer and the top assembly where the rubber seal of the top would contact the trailer when closed. Refer to the section on top height adjustment to obtain this measurement.
NOTE: If the desired measurement is not attained, replace each of the four support poles removed in step 20. This will re-support the top assembly and allow the whiffle tree eye bolt nuts to be adjusted. For every 1" of adjustment at the eye bolt, the top will raise approximately 3". Tighten each eye bolt nut until the support in that corner no longer holds the weight of the top assembly. This will insure that the optimum top height has been attained.
NOTE: On 1996 and newer models, every 1" of adjustment equals 2" of lift height.
Once the top height is adjusted, close the trailer top and fit the whiffle tree guide channel to its proper location and fasten with the bolts and nuts removed. Replace cover plate only on units so equipped.
Raise the trailer top slightly and replace the lift trim cover and fasten with rivets where applicable.
Top Height Adjustment (1968 to present) & Measurement Chart
TOP HEIGHT ADJUSTMENT 1968 TO PRESENT MODEL YEAR TRAILERS
Tools Required:
Socket wrench set
Open-end wrench set
Screwdriver
4 - Lift support poles
2-2x4" Wood blocks, 24 1/2" long
Raise the top to full height and measure each corner between the body rail of the trailer and the top assembly where the rubber seal is fastened to the top assembly. To determine this measurement, refer to the chart at the end of these instructions.
NOTE: On 1996 and newer models, measure from the top seal (where seal is glued to the black channel that slips onto the edge of ABS top assembly) down to edge of body rail.
Place the proper length support post between the body rail of the trailer and the small lip found just behind the lower outside edge of the top assembly.
NOTE: Check height chart for proper length support pole.
Slide under the trailer and remove the 7/16" nuts and bolts from the whiffle tree guide channel or cover plate located in the center of the trailer between the frame members. Pry the guide channel down with a screwdriver or small pry bar. Cover plate will dislodge once the last screw is removed.
Place one 24 1/2" long 2x4" block on each side of the whiffle tree to maintain the spacing between the frame channels of the trailer. (Not needed on 1996 to present models with guide channels permanently welded in place.)
Turn the nuts at the end of the eye bolts up until each of the four support posts begin to fall out of place or they no longer support much of the weight of the top assembly. Repeat this procedure for each corner of the trailer.
Once the proper top height is attained, remove the four support posts and lower the top assembly. Be certain cables are slack.
Remove the two 24 1/2" x 2x4" long wood blocks from beside the whiffle tree (where applicable).
Replace the whiffle tree guide channel or cover plate and fasten with the bolts and nuts removed in step 3.
NOTE: Every 1" of adjustment at the whiffle tree will give approximately 3" of adjustment at the top assembly. (2" on 1996 to present models).
NOTE: When adjusting top height on a trailer with an air conditioner installed, it is necessary to adjust the lift to the maximum height. This will compensate for inadvertent stretching of the cables due to the extra weight added to the top.
Adjusting the Top Height at the Corner Adjustable Pulley Brackets 1975 to Present Model Year Trailers
Raise the trailer top slightly and pull both beds out approximately one foot. Lower the trailer top so it rests on each bed end.
Locate a metal adjustable pulley bracket under each corner of the trailer. Each bracket will house a metal pulley. The bracket will have two or three holes for adjusting the pulley away from the frame of the trailer. Moving the pulley from one hole to the next will change the top height approximately 1 1/2".
To raise the top height, remove the cotter pin from the center pulley pin and remove the center pin from the adjustable pulley bracket. Move the pulley to the next hole away from the frame of the trailer. Insert the center pin through the pulley and secure with the cotter pin. This will raise the trailer top approximately 1 1/2".
IMPORTANT: This adjustment should be left for the customer's convenience. All adjusting by the dealer should be accomplished at the whiffle tree.
Once the appropriate pulleys have been moved, raise the top and check the top height. The proper height should be within the measurements found on the lift height measurement chart below.
NOTE: When adjusting top height on a trailer with an air conditioner installed, it is necessary to adjust the lift to the maximum recommended height. This will compensate for inadvertent stretching of the cables due to the extra weight added to the top.
LIFT HEIGHT MEASUREMENT CHART
| YEAR | MODEL | MEASUREMENT А | POLE SIZE |
|---|---|---|---|
| 1968-1989 | ALL | 50 1/2"-51 1/2" | 51" |
| 1991-1995 | AMERICANA PIONEER |
51"-52" | 52" |
| 1990-1995 1996- PRESENT | DESTINY (ALL) DESTINY 8' MODELS ONLY |
51"-52" | 52" |
| 1986-1991 | PLANTATION | 44 1/2"-45 1/2" | 45" |
| 1993-1995 | FOUR SEASON | 46 1/2" -47" | 47" |
| 1996- PRESENT | GRAND TOUR ELITE, GRAND TOUR, AND DESTINY 8 1/2', 10', AND 12" MODELS ONLY (HIGH SIDES) |
45 1/2"-46" | 46" |

Butterfly Bracket & Pulley Change (without cutting cable)
PROCEDURE BUTTERFLY TO REMOVE AND CHANGE FOUR PULLEYS AND
BUTTERFLY BRACKET WITHOUT CUTTING CABLE ON 1968 TO PRESENT
YEAR MODELS MOUNT EXCEPT THOSE MODELS EQUIPPED WITH REAR, UNDER
FLOOR MOUNT WATER TANKS
Raise the top assembly to maximum height.
Place four solid support poles next to each lift assembly between the top assembly and the body rail. See the pole length chart at the end of these instructions for correct length.
Turn crank back counterclockwise approximately ten turns.
Remove whiffle tree guide channel pan or cover plate by removing the eight hex head bolts and nuts using a 7/16" wrench and socket.
Place one of 24 1/2" long 2x4 on each side of the whiffle tree to maintain spacing between the frame channels of the trailer. Not needed on 1996 models.
Disassemble the pulley separator (four pulleys located directly behind the whiffle tree) by removing the two pulley separator retainers, pins, and cotter pins from the pulley separator support plates. See figure.

Remove one lift eyebolt from the whiffle tree assembly by backing off the two lock nuts from the threaded end of the lift eyebolt. Feed cable back through frame channel. See Figure 1.
CAUTION: Remove only one lift eyebolt at a time. Removing all four lift eyebolts at one time will leave no lift system support should the solid support poles accidentally become disengaged. Ensure cables are put back in original order.
Remove the lift cover trim from around the exterior portion of the lift assembly by either pulling the lift up from the corner trim double-stick foam tape; or, on later models, by drilling out the two large flat-head rivets retaining the lift cover trim to the body rail using a #8 drill bit.
Remove the two hex-shaped locking nuts from the lift pocket assembly securing the top section of the lift assembly to the top assembly. Pulling down on the top lift section, collapse the lift.
Remove the four bolts attaching the bottom stationary lift section to the underside of the frame channel. See figure 2.

Pull the lift assembly out of the trailer body and lay on a suitable work surface.
Remove the butterfly assembly from the bottom stationary section of the lift assembly by removing the four clinch nuts or rivets and replace with the new butterfly assembly. Replace the pulley and pin, if necessary. See figure 3.
NOTE: On Destiny models only, it will be necessary to remove the bottom painted cover plate on the exposed portion of the lift arm.

With the lift out, replace the remaining defective pulleys in the lift assembly sections by removing the short cables, pins, "E" clips, and cable retaining clips from the underside of the welded pulley support bracket. Remove the pulley. Install new replacement pulleys and pins as needed.
Reinstall the lift assembly according to the lift installation procedures set forth in the service manual.
Repeat the above procedure for the remaining lifts as needed.
Remove the two 24 1/2" x 2x4" wood blocks from beside the whiffle tree.
Replace the whiffle tree guide channel or cover plate and fasten with bolts and nuts removed in step 4.
NOTE: In order to remove the butterfly pulley bracket on models prior to 1971, it will be necessary to remove interior paneling directly in front of each lift involved. This will allow access to the lift attachment bolts on the frame channel.
Lift System Troubleshooting Guide
LIFT SYSTEM TROUBLE SHOOTING GUIDE
| SYMPTOM: HARD CRANKING | REPAIR ACTION |
|---|---|
| BENT PULLEY BRACKET IN LIFT ARMS | REPLACE COMPLETE LIFT |
| GAULDING OR SCARRING OF LIFT ARM SECTION/s | REPLACE COMPLETE LIFT |
| CABLE OFF PULLEY/S | REPLACE CABLE ON PULLEY/S; CHECK PULLEYS FOR ABNORMAL WEAR |
| WORN PULLEY BEARINGS | REPLACE DAMAGED PULLEY/S |
| BROKEN SHEAR PIN AT THRUST NUT | REPLACE WITH SOLID SHEAR PIN; CHECK REAR FRAME CROSS CHANNEL AT WHIFFLETREE ATTACHMENT POINT |
| CHAIN OVER-TIGHTENED | ADJUST CHAIN TO PROPER TENSION |
| CHAIN RUBBING ON FLOOR CUT-OUT | TRIM FLOOR BACK TO CLEAR CHAIN |
| IMPROPERLY ROUTED CABLES THROUGH FRAME ASSEMBLY | RE-ROUTE CABLE IN PROPER LOCATION |
| GUIDE CHANNEL REMOVED; FRAME CHANNELS BENT | RE-ALIGN FRAME CHANNELS; REPLACE GUIDE CHANNEL |
| IMPROPERLY INSTALLED THRUST BEARING | REPLACE THRUST BEARING |
| WORN BUSHING IN UPPER CRANK ASSEMBLY | REPLACE BUSHING |
| CRISSCROSSED CABLES AT PULLEY SEPARATOR | RE-ROUTE CABLES THROUGH PROPER PULLEY LOCATION AT PULLEY SEPARATOR |
| DEFECTIVE WHIFFLETREE | REPLACE WHIFFLETREE |
| BROKEN CHAIN SPROCКЕТ | REPLACE SPROCКЕТ |
| THRUST BEARING NOT ALIGNED PROPERLY | RE-ALIGN BEARING AT BEARING COVER BOX |
| IMPROPER WHIFFLETREE INSTALLED | REPLACE WITH CORRECT WHIFFLETREE |
| WHIFFLETREE NOT PROPERLY LUBRICATED | LUBRICATE WHIFFLETREE |
| SYMPTOM: INTERMITTENT DRAGGING OR JUMPING WHEN CRANKING UP OR DOWN | REPAIR ACTION |
| THRUST BEARING NOT PROPERLY ALIGNED | RE-ALIGN BEARING AT BEARING COVER BOХ |
| DEBRIS IN LIFT ARMS | CLEAN/LUBRICATE LIFTS |
| WORN BUSHING AT UPPER CRANK ASSEMBLY | REPLACE BUSHING |
| CABLE OFF IN LIFT ARM | REPLACE CABLE ON PULLEY/S; CHECK PULLEY'S FOR WEAR |
| WHIFFLETREE NOT PROPERLY LUBRICATED | LUBRICATE WHIFFLETREE |
| BROKEN TOOTH ON CHAIN SPROCКЕТ | REPLACE SPROCKET |
| SYMPTOM: TOP CRANKS UP PART WAY AND STOPS | REPAIR ACTION |
| BROKEN SHEAR PIN AT THRUST NUT | REPLACE WITH SOLID SHEAR PIN |
| CABLE OFF PULLEY/S | REPLACE CABLE ON PULLEY/S; CHECK PULLEY/S FOR WEAR |
| WORN PULLEY/S | REPLACE PULLEY/S |
| DEFECTIVE WHIFFLETREE | REPLACE WHIFFLETREE |
| DEBRIS IN LIFT ARM | CLEAN/LUBRICATE LIFTS |
| SCREW TURNED INTO LIFT THROUGH INTERIOR PANELING | REMOVE SCREW; CHECK LIFT; REPLACE IF NECESSARY |
| SYMPTOM: LIFT ASSEMBLIES BENT, SCARRED, GAULDED | REPAIR ACTION |
| EXCESSIVE WEIGHT ON TRAILER TOP | REPLACE LIFT ASSEMBLY |
| TOP OPENED WITHOUT ALL FOUR TOP LATCHES UNLATCHED | REPLACE LIFT ASSEMBLY |
| BROKEN EYEBOLT | REPLACE EYEBOLT; REPLACE LIFT ASSEMBLY |
| SYMPTOM: LIFT SYSTEM BANGS/HAMMERS WHEN CRANKING | REPAIR ACTION |
| CHAIN LOOSE | TIGHTEN CHAIN |
| THRUST BEARING NOT PROPERLY ALIGNED | RE-ALIGN BEARING AT BEARING COVER BOX |
| BROKEN TOOTH ON CHAIN SPROCКEТ | REPLACE SPROCKEТ |
| SHEAR PIN NOT COMPLETELY IN AT THRUST NUT | INSERT SHEAR PIN COMPLETELY |
| SYMPTOM: CRANK TURNS WITHOUT RAISING TOP | REPAIR ACTION |
| CHAIN BROKEN | REPAIR/REPLACE CHAIN |
| BROKEN ROLL PIN AT WHIFFLETREE COUPLER | REPLACE ROLL PIN |
| CHAIN OFF SPROCKET/S | REPLACE CHAIN ON SPROCKET/S |
| BROKEN ROLL PIN IN UPPER/LOWER SPROCKEТ | REPLACE ROLL PIN |
| BROKEN UPPER/LOWER SPROCKET | REPLACE SPROCKET |
| SYMPTOM: TOP LEANS WHEN CRANKED TO FULL UP POSITION | REPAIR ACTION |
| LIFT CABLE NOT SET A PROPER HEIGHT | ADJUST CABLE TO PROPER HEIGHT |
| CABLE OFF PULLEY/S | REPLACE CABLES ON PULLEY/S; CHECK PULLEY/s FOR WEAR |
| BROKEN WELD IN LIFT POCKETS | REPLACE LIFT POCKET/S |
| CABLE BROKEN IN LIFT ARM | REPLACE BROKEN CABLE; CHECK FOR PROPER HEIGHT |
| WRONG LIFT INSTALLED; EXAMPLE: LEFT REAR IN POSITION WHERE LEFT FRONT SHOULD BE | REPLACE LIFT WITH PROPER LIFT FOR PARTICULAR LOCATION |
| SYMPTOM: LIFT ARM WILL NOT RAISE | REPAIR ACTION |
| BROKEN CABLE | REPLACE CABLE; CHECK LIFT FOR DAMAGE |
| CABLE PULLED THROUGH CRIMP | REPLACE CABLE; CHECK LIFT FOR DAMAGE |
| BROKEN EYEBOLT | REPLACE EYEBOLT; CHECK LIFT FOR DAMAGE |
| SCREW TURNED INTO LIFT THROUGH INTERIOR PANELING | REMOVE SCREW; CHECK LIFT; REPLACE LIFT IF NECESSARY |
| BROKEN SPOT WELD ON LIFT ARM | REPLACE LIFT ARM |
| SYMPTOM: CRANK-UP/CRANK-DOWN SYSTEM NOT WORKING | REPAIR ACTION |
| CRANK IN LOCK-OUT STAGE | CRANK TRAILER UP TO FULL HEIGHT AND OVER- CRANK TO RE-ENGAGE CLUTCH SYSTEM |
| TOP SLIPS DOWNWARD WHEN RELEASED | REPLACE CLUTCH BRAKE PAD |
| TOP WILL NOT CRANK DOWN | BROKEN THRUST NUT – REPLACE DRIVE HUB STRIPPED - REPLACE |
Hydraulic (Powerlift) Lift System
Some models use the hydraulic Powerlift system instead of the conventional crank system. Those procedures are not yet converted to web format — see the factory PDF manual (second half), which covers:
- Hydraulic lift system components
- Release cable assembly replacement
- Toggle switch replacement
- Hydraulic pump replacement, recharging, and bleeding
- 12-volt solenoid replacement
- Gravity latch replacement
- Hydraulic cylinder replacement
- Main lift cable and pulley replacement (hydraulic models)
- Hydraulic troubleshooting guide
Not sure which crank or whiffletree you have? Contact Pop-Up Parts with your model year and photos of the crank area and we’ll help match it.