background image

14 .

PLATFORM-TORSION SPRING ASSIST ASSEMBLY

  Item   Part Number 

Description 

Qty .

  1 

3442 

Platform asm - Items 2 thru 7 

1

  1 

3445-001 

Platform asm (single ramp cart stop) 

1

  1 

3445-002 

Platform asm (dual ramp cart stop) 

1

  2 

31401 

Platform main section 

1

  3 

31407 

Platform extension 

1

  3 

31439-001 

Platform extension (single ramp cart stop)-see page 10 

1

  3 

31439-002 

Platform extension (dual ramp cart stop)-see page 10 

1

  4 

8119 

Shoulder bolt  .62 

2

  5 

8106-009 

Lockwasher  .62 

2

  6 

8106-008 

Lockwasher  .50 

2

 7 

9414074 

Locknut 

2

 8 

5504-013  Bushing 

2

  9 

4220240 

Nylon insert 

2

  10 

8108-005 

Set screw  .38 

2

  11 

8114-002 

Screw 1 .00-8 x 2 .00 

2

  12 

5072 

Stow pin 

2

  13 

5708-001 

Spring pin  .25 x 2 .00 

4

  14 

5708-009 

Spring pin  .25 x 2 .50 

2

  15 

31379 

Roller asm 

2

 16 

5504-014 

Bushing 

2

  17 

3057 

Spring tube 

2

 18 

5101260 

Spring 

2

 19 

5074 

Pin 

2

 20 

5070 

Pin 

2

  21 

31405 

Pivot hinge weld-LH 

1

  22 

31406 

Pivot hinge weld-RH 

1

  23 

5708-013 

Spring Pin  .25 x 3 .00 

2

Summary of Contents for LRST-40

Page 1: ...NDERSTAND THE CONTENTS OF THIS MANUAL BEFORE OPERATING THE EQUIPMENT TAILGATES INC 600 East Wayne Street Celina Ohio 45822 Phone 419 586 7727 Fax 419 586 9724 www thiemantailgates com HIEMAN NTEA T H...

Page 2: ...____ NOTE When ordering parts be sure to include this information Your Thieman Tailgate is constructed of top quality material and is warranted to be free from defects in material and workmanship unde...

Page 3: ...ry or death Each Signal Word is explained below SIGNAL WORDS used in this manual DANGER Indicates a hazardous situation which if not avoided will result in death or serious injury Related information...

Page 4: ...ering this product will void all warranties and may damage the liftgate or even cause serious injury If any repairs adjustments or maintenance not covered in this manual are required contact your near...

Page 5: ...se of the platform to tilt downward severely when lowering from the truck bed level greatly increasing the risks of falling loads PAY ATTENTION when lowering loads to ensure the platform is staying le...

Page 6: ...mproperly retained objects may fall from the vehicle and pose serious traffic hazards and larger objects could shift and damage the liftgate or truck 21 NEVER adjust the bolts between the upper and lo...

Page 7: ...n the heaviest portion should be closest to the edge of the platform nearest the truck NEVER allow any part of the load to extend beyond the edges of the platform s flat load surface WARNING FIG 1 DO...

Page 8: ...holding switch in DOWN position until platform nose tilts downward and touches ground 4 STORE FOR TRANSIT I Raise or lower liftgate with switch so arms are on ground and platform is horizontal with pl...

Page 9: ...with a 15 16 wrench to obtain necessary height 4 Check for apparent damage to the liftgate such as bent or distorted members any cracked welds etc which may have resulted from overloading or abuse 5...

Page 10: ...d by their proper retainers 7 Check that all protective covers and guards are properly in place and secured 8 Check finish of steel parts if in poor condition then repair finish if possible Any rusted...

Page 11: ...housing E Apply several drops of light weight machine oil to the armature shaft bearing in the motor end cover and reassemble the motor end cover 4 If the hydraulic oil in the reservoir is dirty A Un...

Page 12: ...Decal 4605 10 Warning Decal High Pressure 4620 11 Wiring Decal 4614 12 Reflector 3 5705 IMPROPER MAINTENANCE OF THIS LIFTGATE MAY RESULT IN SERIOUS PERSONAL INJURY AND OR DEATH Liftgate decals provide...

Page 13: ...etaining ring 2 11 5775 Roller 1 12 5001400 Pin 1 13 5100180 Spring 2 14 8427570 Screw 44 14 x 2 50 1 15 8120396 Flatwasher 50 1 16 9414073 Locknut 44 2 17 4101 017 Chain 1 18 8108 005 Set screw 38 2...

Page 14: ...rm extension dual ramp cart stop see page 10 1 4 8119 Shoulder bolt 62 2 5 8106 009 Lockwasher 62 2 6 8106 008 Lockwasher 50 2 7 9414074 Locknut 2 8 5504 013 Bushing 2 9 4220240 Nylon insert 2 10 8108...

Page 15: ...1 1 31439 002 Cart Stop Extension Asm Dual Cart Stop includes items 2 9 1 2 31436 001 Cart Stop Sub Weld Single Cart Stop 1 2 31436 002 Cart Stop Sub Weld Dual Cart Stop 2 3 5076 002 Pin 1 2 4 5110 T...

Page 16: ...Includes items 2 thru 8 96 1 1 3502 002 Spacer asm Includes items 2 thru 8 102 1 2 31549 001 Control shaft 96 Spacer 1 2 31549 003 Control shaft 102 Spacer 1 3 5701043 Handle grip 1 4 27117 Latch 2 5...

Page 17: ...31445 Toggle switch asm 1 18 4938 001 45 Elbow MAORB FJS 1 19 8111 005 Screw 10 x 75 2 20 4318 002 Ground Cable 2 x 2 1 21 8104 006 Screw 31 x 1 1 22 4318 001 Cable asm 2 Ga x 2 ft 1 23 4301770 Circu...

Page 18: ...Breather Cap 1 4 4480 Buss Bar 1 5 4421520 Bearing 1 6 4421530 Seal 1 7 8109 012 Screw 25 x 75 2 8 4421420 Bracket 1 9 4468 Solenoid 1 10 4421600 O Ring 2 11 4452 Solenoid Coil Only 2 12 4445 Solenol...

Page 19: ...scription Part Number Qty Kit 172 Snubber Kit Includes Items 1 to 6 3735330 1 1 Snubber 5702290 2 2 Mounting Angle 2019033 2 3 Locknut 31 18 9413447 2 4 Flat Washer 31 8120386 4 5 Base Plate 23049 001...

Page 20: ...t locations between the liftgate and battery source to locate bad connections along the battery cable Trace ground cable connections also to locate improper connection s along the ground path Make sur...

Page 21: ...t be able to develop the rated relief pressure Low voltages can cause motor start solenoids to overheat and internally weld the contacts closed which can lead to motor overheating and pump failure DO...

Page 22: ...d hose end as this indicates fluid is bypassing the piston seals on the cylinder Reconnect rebuilt or replaced cylinders and hoses as before Broken or punctured hydraulic lines and fittings must be re...

Page 23: ...e MONTHLY INSPECTION AND MAINTENANCE in the Maintenance Guide section of this manual to find out what position the liftgate should be in when checking the reservoir level and how full the reservoir sh...

Page 24: ...Rev 1 22 3C MP109296...

Reviews: