Thieman LST Series Liftgate

STOWAWAY Tailgates By THIEMAN

FOR MODELS LST20, 25, 30 OWNERS MANUAL/PARTS LIST

IMPORTANT! KEEP IN VEHICLE!

!

READ AND UNDERSTAND THE CONTENTS OF THIS MANUAL BEFORE OPERATING THE EQUIPMENT.

HIEMAN TAILGATES, INC.

NATIONAL TRUCK EQUIPMENT ASSOCIATION

Member

600 East Wayne Street Celina, Ohio 45822 Phone: (419) 586-7727 Fax: (419) 586-9724

Semi-Annual Inspection 1. Perform the procedures outlined in the “Monthly Inspection and Maintenance.”

2. Inspect pump motor by: A. Disconnecting battery cable B. Remove motor end cover C. Examine the armature brushes for wear. (Brushes should be replaced if they are less than 1/8” long.)

D. Clean all residue out from inside of the motor housing.

E. Apply several drops of light weight machine oil to the armature shaft bearing in the motor cover end and reassemble the motor end cover.

3. If the hydraulic oil in the reservoir is dirty: A. Raise platform completely until pins engage into latches.

B. Drain the oil from the hydraulic system and flush the entire system.

C. Remove reservoir from pump and clean suction line filter. Also, clean out any contaminants from reservoir.

Remount reservoir when completed.

D. Replace the oil as outlined in Section 8 under Monthly Maintenance and Inspection.

INSPECTION AND LOCATION OF DECALS Inspect all of the decals listed below to be certain that they are in the proper location and they are legible. All decals must be in place and legible or all warranties are void!

Item 1 2 2 3 4 4 5 5 5 6 7 8 9 10 11 11 12

Part Name Warning Decal-off center PTO Decal Fast Idle Decal Danger Decal-no riding Operating Decal Operating Decal-Toggle Capacity Decal-2000# Capacity Decal-2500# Capacity Decal-3000# Warning Decal-pinch point Warning Decal Caution Decal-working area Handle Decal Reflector(3) Wiring Decal - Gravity Down Wiring Decal - Power Down Warning Decal

Part Number 4671050 4650140 4650150 4609 4650030 4603 4650100 4650110 4650120 4604 4650530 4650770 4605 5705 4612 4614 4620

7.

PLATFORMS AND SPACER Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 21 22

Part Number

Description

3500120 3017031 3017023 5101100 3104920 8271291 2901040 8120388 3103440 5793003 2901170 5781008 5701043 2402000 3107030 8144243 8124925 5002210 8138078 8137185 3400810 3400820 3105130

Spacer asm Control shaft-Female Control shaft-male Spring Latch Zerk Release strap Washer Latch lever .38-16 screw w/nylox Lever Retaining ring Handle grip Pipe Clevis rod asm Clevis .38-24 jam nut Linkage rod Clevis pin-.38 Cotter pin Platform 7236 Platform 7236 Extension

10.

Model & Qty. 25 30 1 1 1 1 1 1 2 2 2 2 2 2 2 2 4 4 2 2 2 2 2 2 2 2 2 2 1 1 1 1 2 2 2 2 2 2 2 2 3 3 1 1 1 1 1

20 1 1 1 2 2 2 2 4 2 2 2 2 2 1 1 2 2 2 2 3 1

ELECTRIC CONTROL GRAVITY DOWN POWER UNIT Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

Part Number

Description

4400351 4421420 4421350 4423520 4421620 4420410 5704 5700100 4900000 4965012 4906-003 4900450 5002131 5001841 4200521 4200551 4300030 4350 5701260 8180126 8120382 8120377 8120388 4900240 4952012 3039 4301550 4301750 31225 8109-014 4319-002 4301770 4318-001 4905 4422850 4456

Power Unit-incl 2 to 6 Pump Bracket Mounting Bracket Motor 8111 Solenoid Breather Cover Strap Swivel Elbow Hose 38.00" Velocity Fuse 3GPM Elbow Pin Asm Pin Asm Cylinder 3 x 10 Cylinder 3.50 x 10 Battery Cable #2 x 25’ Cable Lug Cable Retainer Screw .38 x 1.50 Lockwasher .38 Nut .38 Flatwasher .38 Tube Elbow Tubing 36.00 Tube Toggle Switch Toggle Seal Cap Self Tap Screw .25 Heat Shrink Circuit Breaker - 150A Cable Asm. #2 x 2' Straight Swivel Pushbutton Control Reducer Bushing

20

11.

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 4 4 8 2 1 1 1 1 1 2 1 1 1 1 1 1

Qty/Model 25 30 1 1 1 1 1 1 1 1 1 1 1 1 1 1

1 1 1 1 1 1 1 1 1 1 1 1 1 1

1 1 1 4 4 4 4 8 2 1 1 1 1 1 2 1 1 1 1 1 1

1 1 1 4 4 4 4 8 2 1 1 1 1 1 2 1 1 1 1 1 1

ELECTRIC CONTROL POWER DOWN POWER UNIT Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Part Number

Description

4400911 4421420 4421350 4423520 4421620 4420409 5704 5700100 4900000 4960000 4900030 4318-001 5002131 5001841 4200521 4200551 4300030 4350 5701260 8180126 8120382 8120377 8120388 3039 4301740 31225 8109-014 4301750 4319-002 4301770 4422860 4900080 4929

Power Unit incl 2 to 6 Pump Bracket Mounting Bracket Motor 8111 Solenoid Breather Cover Tie Strap Swivel Elbow Hose 48” Restrictor Elbow Cable Asm #2 x 2’ Pin Asm Pin Asm Cylinder 3 x 10 Cylinder 3.50 x 10 Battery Cable #2 x 25’ Cable Terminal Cable Retainer Screw .38 x 1.50 Lockwasher .38 Nut .38 Flatwasher .38 Tube Toggle Switch Cap Self Tap Screw .25 Toggle Seal Heat Shrink Circuit Breaker - 150A Pushbutton Control Swivel Tee Plug - .25 NPT

20

12.

1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 4 4 4 4 8 1 1 1 2 1 1 1 1 1 1

Qty/Model 25 30 1 1 1 1 1 1 1 1 2 2 1 1 1 1

1 1 1 1 1 1 1 1 2 2 1 1 1 1

1 1 1 4 4 4 4 8 1 1 1 2 1 1 1 1 1 1

1 1 1 4 4 4 4 8 1 1 1 2 1 1 1 1 1 1

PTO PUMP Item

Part Number

Description

1 1 2 3 4 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

4800010 4800030 5701000 2010070 4200521 4200601 8180022 8180126 8120388 8120382 8120377 4965017 5301040 4900040 4900000 4965012 5001841 5002131 8120386 8120380 8120375 2722090 4900030 8180091 8120214 8120376

PTO Pump PTO Pump Hose Clamp Pump Base Angle Cylinder 3 x 10 Cylinder 3.50 x 10 Screw .25 x 1.00 Screw .38 x 1.50 Flatwasher .38 Lockwasher .38 Nut .38 168” Hose Valve Swivel Elbow Swivel Elbow 38” Hose Pin Assembly Pin Assembly Flatwasher .25 Lockwasher .25 Nut .25 Valve Bracket Restrictor Elbow Screw .31 x 2.50 Lockwasher .31 Nut .31

20

13.

1 8 4 1 8 4 8 4 4 2 1 4 3 2 1 1 8 8 8 1 1 3 3 3

Qty/Model 25 30 1 8 4

1 8 4

1 8 4 8 4 4 2 1 4 3 2 1 1 8 8 8 1 1 3 3 3

1 8 4 8 4 4 2 1 4 3 2 1 1 8 8 8 1 1 3 3 3

MANUAL CONTROL GRAVITY DOWN POWER UNIT Item 1 2 3 4 5 6 7 8 9 10 11 12 13 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

Part Number

Description

4400091 4421420 4421350 4423520 4422980 4420410 4900000 4965012 4906-003 4900450 5002131 5001841 4200521 4200551 4300030 4350 5701260 8180126 8120382 8120377 8120388 4900240 4952012 4319-002 4301770 4318-001 4905 4456

Power Unit incl 2 to 6 Pump Bracket Mounting Bracket Motor 8111 Canister Switch Breather Swivel Elbow 38” Hose Velocity Fuse 3GPM Elbow Pin Assembly Pin Assembly Cylinder 3 x 10 Cylinder 3.50 x 10 Battery Cable #2 x 25’ Cable Terminal Cable Retainer Screw .38 x 1.50 Lockwasher .38 Nut .38 Flatwasher Tube Elbow Tubing 36.00 Heat Shrink Circuit Breaker - 150A Cable Asm. #2 x 2' Straight Swivel Reducer Bushing

20

14.

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 12 4 4 4 8 2 1 1 1 1 1 1

Qty/Model 25 30 1 1 1 1 1 1 1 1 1 1 1 1

1 1 1 1 1 1 1 1 1 1 1 1

1 1 1 12 4 4 4 8 2 1 1 1 1 1 1

1 1 1 12 4 4 4 8 2 1 1 1 1 1 1

MANUAL CONTROL POWER DOWN POWER UNIT Item 1 2 3 4 5 6 7 8 9 10 11 12 13 13 14 15 16 17 18 19 20 21 22

Part Number

Description

4400241 4421420 4421350 4423520 4322 4420409 4900000 4965012 4900030 4318-001 5002131 5001841 4200521 4200551 4300030 4350 5701260 8180126 8120382 8120377 8120388 4319-002 4301770

Power Unit incl 2 to 6 Pump Bracket Mounting Bracket Motor 8111 Canister Switch Breather Swivel Elbow Hose 38.00” Restrictor Cable Asm #2 x 2’ Pin Asm Pin Asm Cylinder 3 x 10 Cylinder 3.50 x 10 Battery Cable #2 x 25’ Cable Terminal Cable Retainer Screw .38 x 1.50 Lockwasher .38 Nut .38 Flatwasher .38 Heat Shrink Circuit Breaker

20

15.

1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 12 4 4 4 8 1 1

Qty/Model 25 30 1 1 1 1 1 1 1 2 1 1 1 1

1 1 1 1 1 1 1 2 1 1 1 1

1 1 1 12 4 4 4 8 1 1

1 1 1 12 4 4 4 8 1 1

TRUNNION, LIFT ARM, AND IDLER ARM Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Part Number 3108890 2726421 2726422 3187-001 3187-002 3191-001 3191-002 5001291 5001971 5001371 5002131 5002121 5001891 5001841 8126419 9413534 8100-002 8120238 5001291 31044-001 31044-002 5100110 3108870

Description Trunnion Mounting Bracket LH Mounting Bracket RH Idler Arm Asm LH-incl 6,8,15-20 Idler Arm Asm RH-incl 7,8,21,15-19 Idler Arm LH Idler Arm RH Pin Asm-IA to trunnion Pin Asm-LA to platform Pin Asm-LA to trunnion Pin Asm-LA to cylinder Pin Asm-LA to trunnion center Pin Asm-IA to platform Pin Asm-cylinder to trunnion Screw .38 Carriage Locknut .38 Screw .50 Square Head Jam nut .50 Pin Asm-yoke to IA Yoke LH Yoke RH Spring Lift arm

20 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1

Qty/Model 25 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1

30 1 1 1 1 1 1 1 2 2 2 1 1 2 1 2 2 2 2 2 1 1 2 1

16.

3/02 • 2.5C • MP49344