TP603
TP-60-3 Parts and Svc Manual _rev11-21-06_.pdf
- Rev
- rev 11-20-06
- Pages
- 44
- Parts
- 0
Service Procedures
Mount new cables with anchor and cotterpins on bottom panel and bring cable stop end to top of door
CABLE REPLACEMENT PROCEDURE (WITH TENSION ON SPRING)
Securely clamp the track below the panel to be replaced to prevent the door from rising.
Close door from inside. Release spring tension from cables by fully inserting 1/2" diameter x 18" winding
Spring anchor plug and right-hand cable drum mount on curbside, 6-hole spring winding plug and left-
- Torque wheel nut
Close door from inside. Clamp counterbalance shaft with vise grip handle against ceiling to keep cables
Raise bar enough to allow inserting of second winding bar into lower hole and release tension to let
Cables come off front side of cable drums, between door face and header.
Insert the cable stop end into the cable drum slot. Thread the cable into the groove nearest the slot and
Drill out rivets on hinge halves of the panel to be replaced and pry the hinge half loose.
Release spring tension from shaft by fully inserting 1/2" diameter x 18" winding bar into one of the spring
Lift the door panels above the panel to be replaced into the horizontal track and secure with vise grips
Maintaining tension on the cable, slide the cable drum on the counterbalance shaft against the bearing
Loosen set screws on cable drums, releasing cable drum from shaft, remove cable(s) from cable drum(s).
After loosening spring winding plug set screws, use both winding bars to add (lift up) or remove (lower
Vise grip clamps against lower header flange to keep cables tight while winding spring.
After adjusting the spring tension, properly tighten set screws onthe spring winding plug and remove vise
Remove the old panel, line up the new one and drill all of the hinge holes on the bottomof the new panel.
Removecable(s) from door bottom panel by removing anchor and
Clamp counterbalance shaft with vise grip handle against ceiling to keep cables tight. (Fig. 3)
Counterbalance spring winds downward.
Remove cable(s) from door bottom panel by removing anchor and CAUTION:Raising
Insert bolts in the holes, install the hinges over the bolts and tighten the nuts.
Repeat cable mounting procedure for opposite side, making sure drums are against bearings, set screws
Cable anchors are mounted at 4-1/8" from panel edge to centerline.
Lower the door from the horizontals and drill all the holes in top of the panel.
Counterbalance shaft length isopening width minus 1-1/8".
000 miles or Consult axle maintenance for the following:
Determine the number of winds needed for the counterbalance spring by dividing the door opening height
Mount new cables with anchor and cotter pins on bottom panel and or damage to
Run a chalk mark the full length of the counterbalance spring (Fig. 1). Leavevise grips clamped to the
Insert the cable stop end into the cable drum slot. Thread the cable 5 must be done by
Treat the electrical system as you would the chassis. Lubricate sockets, pigtails, battery
Check electrical harness
With the upper door section clamped so it will not fall, tip the paneltoward you to insert the bolts. Install
Maintaining tension on the cable, slide the cable drum on the winding bar in place.
The replacement of the panel is now complete.
Fully insert 1/2" diameter by 18" winding bar into one of the spring winding plug holes. Loosen set screws
Check all fasteners
Inspect for improper ground connections. This is a major cause of lamp failure, especially
Always replace wiring, trailer light cables, and harnesses with an equal or heavier
Repeat cable mounting procedure for opposite side, making suredrums are against bearings,
Check rear bumper and fasteners
Release spring tension by rotating spring windingplug just far enough to allow removal of winding bar
Check Kemlite roof for damage
Inspect the grommets that house the lamps. As they age, they eventually will deteriorate
Lubricate the counterbalance, bearings, rollers, hinges and lock liberally with TODCO Lube. Do not use grease.
Apply the cleaner, working it across the surface in a scrubbing or circular motion. Rinse thoroughly to remove all
Lube or any petroleum-based lubricant on rubber door seals. Please refer to serial number for replacement parts.
INTERMEDIATE AND TOP PANEL REPLACEMENT
