thieman-tdr-44-55-66-parts-diagrams

Compatibility and Purchasing Notice

Although the information on this page is taken from an OEM lift gate manual, if you're unsure whether this data matches your exact model and year, PLEASE contact our team. Part numbers can vary by year - even within the same model - and we're always happy to confirm the correct parts for you.

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OEM Manual Reference

Thieman TDR 44 / 55 / 66 Liftgate Parts Manual

Approx. model coverage: Unknown

Source file: thieman-tdr-44-55-66-parts-diagrams.pdf

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Page 14 — Full Manual Manual page 14

DECAL MAINTENANCE – INSPECTION AND LOCATION OF DECALS

Item	Part Number	Description	Actions
1 *	4625	Operating Decal	View Item
2	4620	Warning Decal (3) – (1 in pump box)	View Item
3	4650150	Fast Idle Decal	View Item
4	4609	Danger Decal-No Riding	View Item
5	4607-025	Capacity Decal 4400# (3)	View Item
5	4607-032	Capacity Decal 5500# (3)	View Item
5	4607-033	Capacity Decal 6600# (3)	View Item
6	4650310	Serial Tag	View Item
7	4671050	Warning Decal-Off Center Decal (2)	View Item
8	4650770	Caution Decal-Working Area	View Item
9	4681	Warning Decal	View Item
10	4623	Wiring Decal-Tail Light (in pump box)	View Item
11	4622	Thieman Nameplate (2)	View Item
12	4650790	Pinch Point Decal	View Item
13	4626	Toggle Decal-Open/Close	View Item
14 *	4671	Latching Decal (2)	View Item
15	4650820	Toggle Decal-Raise/Lower	View Item
16	4650760	Warning Decal-Cover (2)	View Item
17	5705	Reflector (2)	View Item
18	4689	Wiring Decal-All Configurations (in pump box)	View Item
1	4694	Operating Decal (Bottle Gas)	View Item
14	4695	Bottle Gas Transit Latching Decal (2)	View Item
19	4696	Bottle Gas Rack Instructions	View Item

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FRAME ASSEMBLY

Item	Qty	Part Number	Description	Actions
1	1	31555-001	Frame Weld 8062	View Item
1	1	31555-002	Frame Weld 8662	View Item
1	1	31555-003	Frame Weld 8074, 8086	View Item
1	1	31555-004	Frame Weld 8674, 8686	View Item
2	2	27027	Cover	View Item
3	1	31618-001	Light Box Cover LH	View Item
4	1	31618-002	Light Box Cover RH	View Item
5	4	8109-014	.25 x .75 Screw	View Item
6	13	8111-002	#10 x .75 Screw – 96”	View Item
6	14	8111-002	#10 x .75 Screw – 102”	View Item
7	2	43060	LED Back-up Light Asm. (Truck)	View Item
8	12	5793010	.25 x .75 Screw	View Item
9	4	31475	LED Stop/Turn/Tail Light Asm. (Truck)	View Item
9	6	31475	LED Stop/Turn/Tail Light Asm. (Trailer)	View Item
10	6	4301370	Grommet (Included with Asm.)	View Item
11	1	43015	LH Light Harness (Truck/Trailer)	View Item
12	1	43016	RH Light Harness (Truck/Trailer)	View Item
13	1	43017	Wire Harness (Truck/Trailer)	View Item
14	1	43018	Wire Harness (Truck/Trailer)	View Item
15	6	4301380	3-Wire Harness (Included with items 11 and 12)	View Item
16	2	8271291	Zerk	View Item
17	2	5781017	Retaining Ring	View Item
18	2	5054	Latch Pin	View Item
19	1	31236-001	Latch Weld LH	View Item
20	1	31236-002	Latch Weld RH	View Item
21	2	5749-003	Grommet	View Item

FRAME ASSEMBLY - BOTTLE GAS

Item	Qty	Part Number	Description	Actions
1	1	31848-001	Frame Weld 8036, 8042	View Item
1	1	31848-002	Frame Weld 8636, 8642	View Item
2	2	27027	Cover	View Item
3	1	31618-001	Light Box Cover LH	View Item
4	1	31618-002	Light Box Cover RH	View Item
5	4	8109-014	.25 x .75 Screw	View Item
6	13	8111-002	#10 x .75 Screw – 96”	View Item
6	14	8111-002	#10 x .75 Screw – 102”	View Item
7	2	43060	LED Back-up Light Asm. (Truck)	View Item
8	12	5793010	.25 x .75 Screw	View Item
9	4	31475	LED Stop/Turn/Tail Light Asm. (Truck)	View Item
9	6	31475	LED Stop/Turn/Tail Light Asm. (Trailer)	View Item
10	6	4301370	Grommet (Included with Asm.)	View Item
11	1	43015	LH Light Harness (Truck/Trailer)	View Item
12	1	43016	RH Light Harness (Truck/Trailer)	View Item
13	1	43017	Wire Harness (Truck/Trailer)	View Item
14	1	43018	Wire Harness (Truck/Trailer)	View Item
15	6	4301380	3-Wire Harness (Included with items 11 and 12)	View Item
16	2	5749-003	Grommet	View Item
17	2	31533	Chain Asm.	View Item

Reference Notice

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SLIDER ASSEMBLY

Item	Qty	Part Number	Description	Actions
1	1	31619	Slider Asm RH	View Item
2	1	31721	Slider Weld RH	View Item
3	4	31157	Roller Asm	View Item
4	4	31158	Pin Weld	View Item
5	5	8271291	Zerk	View Item
6	1	27022	Cover LH	View Item
7	4	8104-006	.31 x 1.00 Screw	View Item
8	4	5722	Wear Pad	View Item
9	8	8449646	.25 x .75 Screw	View Item
10	2	5781	Wear Pad	View Item
11	2	8120386	.25 Flatwasher	View Item
12	20	8109-014	.25 x .50 Screw	View Item
13	2	5504-007	Bushing	View Item
14	2	5504-006	Bushing	View Item
15	1	31335	Latch	View Item
16	2	5708-001	Spring Pin	View Item
17	1	5701041	Handle Grip	View Item
18	1	5101100	Spring	View Item
19	1	8108-007	.38 x 4.50 Screw	View Item
20	1	5105	Spring	View Item
21	10	8120388	.38 Flatwasher	View Item
22	9	9413534	.38 Locknut	View Item
23	1	31629	Slider Asm LH	View Item
24	1	31628	Slider Weld RH	View Item
25	1	5037-002	Pin	View Item
26	2	5745	Wear Pad	View Item
27	1	27248	Cover RH	View Item
28	1	5778	Grommet	View Item
29	2	23134	Lower Slider Brace	View Item
30	8	8108-008	.38 x 1.25 Screw	View Item
31	8	8120382	.38 Lockwasher	View Item
32	1	31725	Switch Enclosure Weldment	View Item
33	3	8109-012	.25 x .75 Screw	View Item
34	1	5702230	Cord Clamp	View Item

SLIDER ASSEMBLY - BOTTLE GAS

Item	Qty	Part Number	Description	Actions
1	1	31846	Slider Asm RH	View Item
2	1	31844	Slider Weld RH	View Item
3	4	31157	Roller Asm	View Item
4	4	31158	Pin Weld	View Item
5	4	8271291	Zerk	View Item
6	1	31847-001	Cover LH	View Item
7	4	8104-006	.31 x 1.00 Screw	View Item
8	4	5722	Wear Pad	View Item
9	8	8449646	.25 x .75 Screw	View Item
10	2	5781	Wear Pad	View Item
11	2	8120386	.25 Flatwasher	View Item
12	20	8109-014	.25 x .50 Screw	View Item
13	2	5504-007	Bushing	View Item
14	2	5504-006	Bushing	View Item
15	8	8120388	.38 Flatwasher	View Item
16	8	9413534	.38 Locknut	View Item
17	1	31845	Slider Asm LH	View Item
18	1	31843	Slider Weld LH	View Item
19	2	5745	Wear Pad	View Item
20	1	31847-002	Cover RH	View Item
21	1	5778	Grommet	View Item
22	2	23134	Lower Slider Brace	View Item
23	8	8108-008	.38 x 1.25 Screw	View Item
24	8	8120382	.38 Lockwasher	View Item
25	1	31725	Switch Enclosure Weldment	View Item
26	3	8107-012	.25 x .75 Screw	View Item
27	1	5702230	Cord Clamp	View Item

Reference Notice

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PLATFORM ASSEMBLY – 62” & 74” DEEP (STEEL)

Item	Qty	Part Number	Description	Actions
1	1	31171-001	Main Section 8062	View Item
1	1	31171-002	Main Section 8662	View Item
1	1	31171-003	Main Section 8074	View Item
1	1	31171-004	Main Section 8674	View Item
2	1	31180-001	Extension 8062	View Item
2	1	31180-002	Extension 8662	View Item
2	1	31180-003	Extension 8074	View Item
2	1	31180-004	Extension 8674	View Item
3	4	9414073	.44 Lock Nut	View Item
4	1	31160-001	Slider Support – 96” Frame Width	View Item
4	1	31160-002	Slider Support – 102” Frame Width	View Item
5	5	3106270	Hinge Asm	View Item
6	2	31375-001	Fold Lever	View Item
7	2	8108-012	.38 x 1.50 Screw	View Item
8	2	5702290	Snubber	View Item
9	2	5792010	.31 x 2.25 Screw	View Item
10	2	31174	Closing Bracket	View Item
11	2	8102-007	.62 x 3.25 Screw	View Item
12	5	8271291	Zerk	View Item
13	1	5034-001	Platform Pivot Pin LH	View Item
14	1	5034-002	Platform Pivot Pin RH	View Item
15	12	9414074	.50 Locknut	View Item
16	8	8100-011	.50 x 1.75 Screw	View Item
17	4	8100-009	.50 x 2.25 Screw	View Item
18	2	8103-007	.38 Jam Nut	View Item
19	2	8180122	.38 x 1.00 Screw	View Item
20	2	5068	Pin	View Item
21	2	4100356	Chain – 74” Deep	View Item
21	2	4100357	Chain – 62” Deep	View Item
22	2	5793150	U-Bolt	View Item
23	2	8102-001	.62 x 5.50 Screw	View Item
24	2	8130999	.62 Flatwasher	View Item
25	2	8103-001	.62 Locknut	View Item
26	1	3420-001	Platform Asm 8062, incl – 1, 2, 5	View Item
26	1	3420-002	Platform Asm 8662, incl – 1, 2, 5	View Item
26	1	3420-003	Platform Asm 8074, incl – 1, 2, 5	View Item
26	1	3420-004	Platform Asm 8674, incl – 1, 2, 5	View Item
27	2	5725	Double Clevis Link	View Item
28	2	8107-010	1.00 Flatwasher	View Item
29	2	5708-001	.25 x 2.00 Spring Pin	View Item
30	1	31524-001	Chain Anchor LH	View Item
31	5	5701	Snubber	View Item
32	5	8449646	.25 x .75 Screw	View Item
33	4	5702300	Nylon Chain Cover (Sold in inches)	View Item
34	2	5708-004	.18 x 1.00 Spring Pin	View Item
35	12	8120396	.50 Flatwasher	View Item
36	12	8120384	.50 Lockwasher	View Item
37	1	31524-002	Chain Anchor RH	View Item
38	4	8120386	.31 Flatwasher	View Item
39	2	9413447	.31 Locknut	View Item

PLATFORM ASSEMBLY – 62” & 74” DEEP (ALUM.)

Item	Qty	Part Number	Description	Actions
1	1	31531-001	Main Section 8062	View Item
1	1	31531-002	Main Section 8662	View Item
1	1	31531-003	Main Section 8074	View Item
1	1	31531-004	Main Section 8674	View Item
2	1	31534-001	Extension 8062	View Item
2	1	31534-002	Extension 8662	View Item
2	1	31534-003	Extension 8074	View Item
2	1	31534-004	Extension 8674	View Item
3	4	9414073	.44 Locknut	View Item
4	1	31160-001	Slider Support – 96” Frame Width	View Item
4	1	31160-002	Slider Support – 102” Frame Width	View Item
5	3	31277-001	Hinge Asm	View Item
6	2	31375-001	Fold Lever	View Item
7	2	8108-012	.38 x 1.50 Screw	View Item
8	2	5702290	Snubber	View Item
9	2	5792010	.31 x 2.25 Screw	View Item
10	2	31174	Closing Bracket	View Item
11	2	8102-007	.62 x 3.25 Screw	View Item
12	3	31277-002	Hinge Asm	View Item
13	1	5034-001	Platform Pivot Pin LH	View Item
14	1	5034-002	Platform Pivot Pin RH	View Item
15	12	9414074	.50 Locknut	View Item
16	8	8100-011	.50 x 1.75 Screw	View Item
17	4	8100-009	.50 x 2.25 Screw	View Item
18	2	8103-007	.38 Jam Nut	View Item
19	2	8180122	.38 x 1.00 Screw	View Item
20	2	5068	Pin	View Item
21	2	4100356	Chain – 74” Deep	View Item
21	2	4100357	Chain – 62” Deep	View Item
22	2	5793150	U-Bolt	View Item
23	2	8102-001	.62 x 5.50 Screw	View Item
24	2	8130999	.62 Flatwasher	View Item
25	2	8103-001	.62 Locknut	View Item
26	1	3452-001	Platform Asm 8062, incl – 1, 2, 5, 12	View Item
26	1	3452-002	Platform Asm 8662, incl – 1, 2, 5, 12	View Item
26	1	3452-003	Platform Asm 8074, incl – 1, 2, 5, 12	View Item
26	1	3452-004	Platform Asm 8674, incl – 1, 2, 5, 12	View Item
27	2	5725	Double Clevis Link	View Item
28	2	8107-010	1.00 Flatwasher	View Item
29	2	5708-001	.25 x 2.00 Spring Pin	View Item
30	1	31524-001	Chain Anchor LH	View Item
31	5	5701	Snubber	View Item
32	5	8449646	.25 x .75 Screw	View Item
33	4	5702300	Nylon Chain Cover (Sold in inches)	View Item
34	2	5708-004	.18 x 1.00 Spring Pin	View Item
35	12	8120396	.50 Flatwasher	View Item
36	12	8120384	.50 Lockwasher	View Item
37	1	31524-002	Chain Anchor RH	View Item
38	4	8120386	.31 Flatwasher	View Item
39	2	9413447	.31 Locknut	View Item

Reference Notice

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PLATFORM ASSEMBLY – 86” DEEP (STEEL)

Item	Qty	Part Number	Description	Actions
1	1	31171-003	Main Section 8086	View Item
1	1	31171-004	Main Section 8686	View Item
2	1	31172-001	Extension 8086	View Item
2	1	31172-002	Extension 8686	View Item
3	1	31173-001	Ramp – 96” Frame Width	View Item
3	1	31173-002	Ramp – 102” Frame Width	View Item
4	1	31160-001	Slider Support – 96” Frame Width	View Item
4	1	31160-002	Slider Support – 102” Frame Width	View Item
5	5	3106270	Hinge Asm	View Item
6	2	31375-002	Fold Lever	View Item
7	2	8108-012	.38 x 1.50 Screw	View Item
8	2	5702290	Snubber	View Item
9	2	5792010	.31 x 2.25 Screw	View Item
10	2	31174	Closing Bracket	View Item
11	2	8102-007	.62 x 3.25 Screw	View Item
12	5	8449646	.25 x .75 Screw	View Item
13	1	5034-001	Platform Pivot Pin LH	View Item
14	1	5034-002	Platform Pivot Pin RH	View Item
15	14	9414074	.50 Locknut	View Item
16	8	8100-011	.50 x 1.75 Screw	View Item
17	4	8100-009	.50 x 2.25 Screw	View Item
18	2	8103-007	.38 Jam Nut	View Item
19	2	8180122	.38 x 1.00 Screw	View Item
20	2	5068	Pin	View Item
21	2	4106-004	Chain	View Item
22	2	5793150	U-Bolt	View Item
23	2	8102-001	.62 x 5.50 Screw	View Item
24	2	8130999	.62 Flatwasher	View Item
25	2	5741	Cable Asm	View Item
26	2	8118	.62 x 2.25 Screw	View Item
27	2	9413534	.38 Nut	View Item
28	2	8180126	.38 x 1.50 Screw	View Item
29	2	8103-001	.62 Locknut	View Item
30	4	9414073	.44 Locknut	View Item
31	1	3419-001	Platform Asm 8086	View Item
31	1	3419-002	Platform Asm 8686	View Item
32	1	8106-008	.25 Set Screw	View Item
33	1	2386	Retainer	View Item
34	2	5725	Double Clevis Link	View Item
35	2	8107-010	1.00 Flatwasher	View Item
36	4	5708-001	.25 x 2.00 Spring Pin	View Item
37	1	31524-001	Chain Anchor LH	View Item
38	5	5701	Snubber	View Item
39	5	8271291	Zerk	View Item
40	4	5702300	Nylon Chain Anchor (Sold in inches)	View Item
41	4	8107-011	.62 Washer	View Item
42	2	5708-004	.18 x 1.50 Spring Pin	View Item
43	12	8120396	.50 Flatwasher	View Item
44	12	8120384	.50 Lockwasher	View Item
45	1	31524-002	Chain Anchor RH	View Item
46	4	8120386	.31 Flatwasher	View Item
47	2	9413447	.31 Locknut	View Item

PLATFORM ASSEMBLY – 86” DEEP (ALUMINUM)

Item	Qty	Part Number	Description	Actions
1	1	31531-003	Main Section 8086	View Item
1	1	31531-004	Main Section 8686	View Item
2	1	31532-001	Extension 8086	View Item
2	1	31532-002	Extension 8686	View Item
3	1	31173-003	Ramp – 96” Frame Width	View Item
3	1	31173-004	Ramp – 102” Frame Width	View Item
4	1	31160-001	Slider Support – 96” Frame Width	View Item
4	1	31160-002	Slider Support – 102” Frame Width	View Item
5	3	31277-001	Hinge Asm	View Item
6	2	31375-002	Fold Lever	View Item
7	2	8108-012	.38 x 1.50 Screw	View Item
8	2	5702290	Snubber	View Item
9	2	5792010	.31 x 2.25 Screw	View Item
10	2	31174	Closing Bracket	View Item
11	2	8102-007	.62 x 3.25 Screw	View Item
12	5	8449646	.25 x .75 Screw	View Item
13	1	5034-001	Platform Pivot Pin LH	View Item
14	1	5034-002	Platform Pivot Pin RH	View Item
15	14	9414074	.50 Locknut	View Item
16	8	8100-011	.50 x 1.75 Screw	View Item
17	4	8100-009	.50 x 2.25 Screw	View Item
18	2	8103-007	.38 Jam Nut	View Item
19	2	8180122	.38 x 1.00 Screw	View Item
20	2	5068	Pin	View Item
21	2	4106-004	Chain	View Item
22	2	5793150	U-Bolt	View Item
23	2	8102-001	.62 x 5.50 Screw	View Item
24	2	8130999	.62 Flatwasher	View Item
25	2	5741	Cable Asm	View Item
26	2	8118	.62 x 2.25 Screw	View Item
27	2	9413534	.38 Nut	View Item
28	2	8180126	.38 x 1.50 Screw	View Item
29	2	8103-001	.62 Locknut	View Item
30	4	9414073	.44 Locknut	View Item
31	1	3451-001	Platform Asm 8086	View Item
31	1	3451-002	Platform Asm 8686	View Item
32	1	8106-008	.25 Set Screw	View Item
33	1	2386	Retainer	View Item
34	2	5725	Double Clevis Link	View Item
35	2	8107-010	1.00 Flatwasher	View Item
36	4	5708-001	.25 x 2.00 Spring Pin	View Item
37	1	31524-001	Chain Anchor LH	View Item
38	5	5701	Snubber	View Item
39	3	31277-002	Hinge Asm	View Item
40	4	5702300	Nylon Chain Anchor (Sold in inches)	View Item
41	4	8107-011	.62 Washer	View Item
42	2	5708-004	.18 x 1.50 Spring Pin	View Item
43	12	8120396	.50 Flatwasher	View Item
44	12	8120384	.50 Lockwasher	View Item
45	1	31524-002	Chain Anchor RH	View Item
46	4	8120386	.31 Flatwasher	View Item
47	2	9413447	.31 Locknut	View Item

Reference Notice

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FOLD DOWN BOTTLE GAS RACK (STEEL)

Item	Qty	Part Number	Description	Actions
1	1	31510-001	End Rail Weld LH 80 Wide	View Item
1	1	31510-003	End Rail Weld LH 86 Wide	View Item
2	1	31510-002	End Rail Weld RH 80 Wide	View Item
2	1	31510-004	End Rail Weld RH 86 Wide	View Item
3	1	31513-001	Hor. End Rail 42” LH	View Item
3	1	31513-003	Hor. End Rail 36” LH	View Item
4	1	31513-002	Hor. End Rail 42” RH	View Item
4	1	31513-004	Hor. End Rail 36” RH	View Item
5	2	8104-001	.31 x 3.50 Screw	View Item
6	8	8120386	.31 Flatwasher	View Item
7	2	4100359	Platform Chain	View Item
8	2	5793150	U-Bolt	View Item
9	14	8120396	.50 Flatwasher	View Item
10	4	5702290	Rubber Bumper	View Item
11	2	8100-008	.50 x 5.25 Screw	View Item
12	6	9414074	.50 Locknut	View Item
13	2	8100-007	.50 x 4.00 Screw	View Item
14	2	9414073	.44 Locknut	View Item
15	2	5725	Double Clevis Link	View Item
16	2	2384	Chain Anchor	View Item
17	2	5708-001	Spring Pin	View Item
18	2	5101160	Spring	View Item
19	2	4100304	Chain 42” Deep	View Item
19	2	4100302	Chain 36” Deep	View Item
20	4	9413447	.31 Locknut	View Item
21	1	3477-001	Platform 8036	View Item
21	1	3477-002	Platform 8636	View Item
21	1	3477-003	Platform 8042	View Item
21	1	3477-004	Platform 8642	View Item
22	2	8107-010	1.00 Flatwasher	View Item
23	2	8121222	Cotter Pin	View Item
24	1	31511-001	Vertical Rail Weld LH	View Item
25	1	31511-002	Vertical Rail Weld RH	View Item
26	2	31336	Locking Pin Weld	View Item
27	2	8100-013	.50 x 6.50 Screw	View Item
28	2	8180091	.31 x 2.50 Screw	View Item
29	2	23130	Latch	View Item
30	2	8108-011	.38 x 4.0 Flat Head Screw	View Item
31	2	8103-015	.38 Locknut	View Item
32	2	8120388	.38 Flatwasher	View Item

GRAVITY DOWN – GRAVITY UNFOLD (GDGU) PUMP & CYLINDER ASSEMBLY

Item	Qty	Part Number	Description	Actions
1	2	42008	Lift Cylinder	View Item
2	2	42009	Fold Cylinder	View Item
3	4	31159	Pin Weld	View Item
4	4	8120214	.31 Lockwasher	View Item
5	5	8104-006	.31 x 1.00 Screw	View Item
6	2	5035	Pin	View Item
7	4	5781008	Retaining Ring	View Item
8	2	4954	Breather	View Item
9	2	4950-002	.38 Hose 248”	View Item
10	1	4958-001	Elbow 45° MJ-FJS	View Item
11	1	4951-009	.25 Hose 205”	View Item
12	2	4951-010	.25 Hose 248”	View Item
13	1	4318-002	Ground Cable #2 x 2’	View Item
14	1	4953-001	Tee MJ-MJ-MJ	View Item
15	2	9411032	Zerk 90°	View Item
16	2	5046	Pin	View Item
17	4	5708-008	Spring Pin	View Item
18	1	4440	Power Unit	View Item
19	2	3055	Spacer	View Item
20	1	4318-007	Battery Cable #2 x 33’	View Item
21	1	4319-002	Heat Shrink	View Item
22	1	4350	Cable Lug	View Item
23	2	4301770	Circuit Breaker	View Item
24	2	4318-001	Battery Cable	View Item
25	4	8180122	.38 x 1.00 Screw	View Item
26	8	8106-010	.38 Internal Tooth Lockwasher	View Item
27	4	8120377	.38 Nut	View Item
28	4	8120388	.38 Flatwasher	View Item
29	2	5109	Spring – 36”	View Item
30	2	5735	Bleeder Screw	View Item
31	2	4444	.38 Steel Tubing	View Item
32	3	4941-001	Straight MJ-MAORB	View Item
33	1	4933-002	Elbow 90° BT-MAORB	View Item
34	2	4921-002	Tube – 178”	View Item
35	1	4942-001	Tee BT-BT-BT	View Item
36	1	4922-002	Tube – 240”	View Item
37	2	5748	Adjustment Block	View Item
38	2	4940-001	Elbow 45° MJ-MAORB	View Item
39	2	4933-001	Elbow 90° BT-MAORB	View Item
40	2	5509	Spherical Bearing	View Item
41	2	4952	Flow Control – 3 GPM	View Item
42	2	8107-008	1.00 Shim Washer	View Item
43	4	8107-010	1.00 Flatwasher	View Item
44	2	4220240	Nylon Plug	View Item
45	2	8108-005	.38 x .25 Set Screw	View Item
46	2	8271291	Zerk	View Item

Reference Notice

Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.

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Have your liftgate serial number ready for faster assistance. Where to find it

POWER DOWN – POWER UNFOLD (PDPU) PUMP & CYLINDER ASSEMBLY

Item	Qty	Part Number	Description	Actions
1	2	42008	Lift Cylinder	View Item
2	2	42009	Fold Cylinder	View Item
3	4	31159	Pin Weld	View Item
4	4	8120214	.31 Lockwasher	View Item
5	5	8104-006	.31 x 1.00 Screw	View Item
6	2	5035	Pin	View Item
7	4	5781008	Retaining Ring	View Item
8	2	4954	Breather	View Item
9	2	4950-002	.38 Hose 248”	View Item
10	1	4958-001	Elbow 45° MJ-FJS	View Item
11	2	4951-009	.25 Hose 205”	View Item
12	2	4951-010	.25 Hose 248”	View Item
13	1	4318-002	Ground Cable #2 x 2’	View Item
14	1	4953-001	Tee MJ-MJ-MJ	View Item
15	2	9411032	Zerk 90°	View Item
16	2	5046	Pin	View Item
17	4	5708-008	Spring Pin	View Item
18	1	4472	Power Unit	View Item
19	2	3055	Spacer	View Item
20	1	4318-007	Battery Cable #2 x 33’	View Item
21	1	4319-002	Heat Shrink	View Item
22	1	4350	Cable Lug	View Item
23	2	4301770	Circuit Breaker	View Item
24	2	4318-001	Battery Cable	View Item
25	4	8180122	.38 x 1.00 Screw	View Item
26	8	8106-010	.38 Internal Tooth Lockwasher	View Item
27	4	8120377	.38 Nut	View Item
28	4	8120388	.38 Flatwasher	View Item
29	2	5109	Spring – 36”	View Item
30	2	5735	Bleeder Screw	View Item
31	2	4444	.38 Steel Tubing	View Item
32	2	4941-001	Straight MJ-MAORB	View Item
33	2	4937-001	Straight Adapter MJ-MJ	View Item
34	2	4436	.38 Steel Tubing CS	View Item
35	2	4950-004	.38 Hose 62”	View Item
36	1	4950-001	.38 Hose 240”	View Item
37	2	5748	Adjustment Block	View Item
38	4	4940-001	Elbow 45° MJ-MAORB	View Item
39	2	4435	.38 Steel Tubeing SS	View Item
40	2	5509	Spherical Bearing	View Item
41	2	4952	Flow Control – 3 GPM	View Item
42	2	8107-008	1.00 Shim Washer	View Item
43	4	8107-010	1.00 Flatwasher	View Item
44	2	4220240	Nylon Locking Plug	View Item
45	2	8108-005	.38 x .25 Set Screw	View Item
46	1	4957-001	Elbow 90°	View Item
47	1	4939-001	Elbow 45°	View Item
48	2	8271291	Zerk	View Item

POWER DOWN – GRAVITY UNFOLD (PDGU) PUMP & CYLINDER ASSEMBLY

Item	Qty	Part Number	Description	Actions
1	2	42008	Lift Cylinder	View Item
2	2	42009	Fold Cylinder	View Item
3	4	31159	Pin Weld	View Item
4	4	8120214	.31 Lockwasher	View Item
5	5	8104-006	.31 x 1.00 Screw	View Item
6	2	5035	Pin	View Item
7	4	5781008	Retaining Ring	View Item
8	2	4954	Breather	View Item
9	2	4950-002	.38 Hose 248”	View Item
10	1	4958-001	Elbow 45° MJ-FJS	View Item
11	1	4951-009	.25 Hose 205”	View Item
12	2	4951-010	.25 Hose 248”	View Item
13	1	4318-002	Ground Cable #2 x 2’	View Item
14	2	4953-001	Tee MJ-MJ-MJ	View Item
15	2	9411032	Zerk 90°	View Item
16	2	5046	Pin	View Item
17	4	5708-008	Spring Pin	View Item
18	1	4442	Power Unit	View Item
19	2	3055	Spacer	View Item
20	1	4318-007	Battery Cable #2 x 33’	View Item
21	1	4319-002	Heat Shrink	View Item
22	1	4350	Cable Lug	View Item
23	2	4301770	Circuit Breaker	View Item
24	2	4318-001	Battery Cable	View Item
25	4	8180122	.38 x 1.00 Screw	View Item
26	8	8106-010	.38 Internal Tooth Lockwasher	View Item
27	4	8120377	.38 Nut	View Item
28	4	8120388	.38 Flatwasher	View Item
29	2	5109	Spring – 36”	View Item
30	2	5735	Bleeder Screw	View Item
31	2	4444	.38 Steel Tubing	View Item
32	3	4941-001	Straight MJ-MAORB	View Item
33	2	8108-005	.38 x.25 Set Screw	View Item
34	1	4436	.38 Steel Tubing CS	View Item
35	2	4950-004	.38 Hose 62”	View Item
36	1	4950-001	.38 Hose 240”	View Item
37	2	5748	Adjustment Block	View Item
38	3	4940-001	Elbow 45° MJ-MAORB	View Item
39	1	4435	.38 Steel Tubing SS	View Item
40	2	5509	Spherical Bearing	View Item
41	2	4952	Flow Control – 3 GPM	View Item
42	2	8107-008	1.00 Shim Washer	View Item
43	4	8107-010	1.00 Flatwasher	View Item
44	2	4220240	Nylon Locking Plug	View Item
45	2	8271291	Zerk	View Item

Reference Notice

Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.

Call Email

Have your liftgate serial number ready for faster assistance. Where to find it

GRAVITY DOWN – POWER UNFOLD (GDPU) PUMP & CYLINDER ASSEMBLY

Item	Qty	Part Number	Description	Actions
1	2	42008	Lift Cylinder	View Item
2	2	42009	Fold Cylinder	View Item
3	4	31159	Pin Weld	View Item
4	4	8120214	.31 Lockwasher	View Item
5	5	8104-006	.31 x 1.00 Screw	View Item
6	2	5035	Pin	View Item
7	4	5781008	Retaining Ring	View Item
8	2	4954	Breather	View Item
9	2	4950-002	.38 Hose 248”	View Item
10	1	4958-001	Elbow 45° MJ-FJS	View Item
11	2	4951-009	.25 Hose 205”	View Item
12	2	4951-010	.25 Hose 248”	View Item
13	1	4318-002	Ground Cable #2 x 2’	View Item
14	1	4942-001	Tee BT-BT-BT	View Item
15	2	9411032	Zerk 90°	View Item
16	2	5046	Pin	View Item
17	4	5708-008	Spring Pin	View Item
18	1	4442	Power Unit	View Item
19	2	3055	Spacer	View Item
20	1	4318-007	Battery Cable #2 x 33’	View Item
21	1	4319-002	Heat Shrink	View Item
22	1	4350	Cable Lug	View Item
23	2	4301770	Circuit Breaker	View Item
24	2	4318-001	Battery Cable	View Item
25	4	8180122	.38 x 1.00 Screw	View Item
26	8	8106-010	.38 Internal Tooth Lockwasher	View Item
27	4	8120377	.38 Nut	View Item
28	4	8120388	.38 Flatwasher	View Item
29	2	5109	Spring – 36”	View Item
30	2	5735	Bleeder Screw	View Item
31	2	4444	.38 Steel Tubing	View Item
32	2	4941-001	Straight MJ-MAORB	View Item
33	1	4930-001	Elbow 90° MJ-MAORB	View Item
34	2	4921-002	Tubing 178”	View Item
35	2	4937-001	Straight Adapter MJ-MJ	View Item
36	1	4922-002	Tube 240”	View Item
37	2	5748	Adjustment Block	View Item
38	3	4940-001	Elbow 45° MJ-MAORB	View Item
39	2	4933-001	Elbow 90° BT-MAORB	View Item
40	2	5509	Spherical Bearing	View Item
41	2	4952	Flow Control – 3 GPM	View Item
42	2	8107-008	1.00 Shim Washer	View Item
43	4	8107-010	1.00 Flatwasher	View Item
44	2	4220240	Nylon Locking Plug	View Item
45	2	8108-005	.38 x .25 Set Screw	View Item
46	1	4957-001	Elbow 90°	View Item
47	1	4939-001	Elbow 45°	View Item
48	2	8271291	Zerk	View Item

4440/4442/4472 PUMP PARTS

Item	Qty	Part Number	Description	Actions
1	1	4423520	Motor 8111	View Item
2	6	4421660	#10 x .38 Self Tap Screw	View Item
3	1	4420410	Breather Cap	View Item
4	1	4448	Reservoir	View Item
5	1	4421520	Bearing	View Item
6	1	4421530	Seal	View Item
7	1	4421420	Bracket	View Item
8	1	4480	Buss Bar	View Item
9	1	4468	Solenoid	View Item
10	1	4450	Flow Divider Valve	View Item
11	2	4449	Flow Control Valve	View Item
12	5, 6, or 7	4452	Valve Coil	View Item
13	3	4445	Valve Asm	View Item
14	2, 3, or 4	4422	Valve Asm	View Item

Reference Notice

Manual links are provided for reference only. If you have any doubt, contact us — we’re happy to verify parts and help you purchase with confidence.

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Have your liftgate serial number ready for faster assistance. Where to find it

HARNESS ASSEMBLIES

Item	Qty	Part Number	Description	Actions
1	1	4387	Socket Connector	View Item
2	13	4393	Seal Plug	View Item
3	1	43103	Pump Harness for Controller	View Item
4	3	43051	Six Way Receptacle	View Item
5	3	43050	Six Way Plug	View Item
6	1	43102	Frame Harness Wired Controls	View Item
7	4	43012	Four Way Receptacle	View Item
8	4	43013	Four Way Plug	View Item
9	2	31617	Dual Toggle Switch Asm. Inc -#5,8	View Item
10	3	4301750	Toggle Seal	View Item
11	1	43011-002	Cord Control 18/4	View Item
12	1	43105	Harness Tape Switch -Alarm	View Item
13	1	5730-001	Tape Switch - 96” Frame Width	View Item
13	1	5730-002	Tape Switch - 102” Frame Width	View Item
14	8	4300-022	Male Terminals	View Item
15	8	31557	Toggle Switch Asm. – Inc #10	View Item
16	1	31850	Operating Alarm	View Item
17	4	8109-012	.25 x .75 Screw	View Item
18	4	8120380	.25 Lockwasher	View Item
19	4	8120375	.25 Nut	View Item
20	1	5701960	Grommet	View Item
21	1	27320	Alarm Bracket	View Item
22	1	27321	Alarm Cover	View Item

PUMP ENCLOSURE ASSEMBLY – TOGGLE CONTROL

Item	Qty	Part Number	Description	Actions
1	1	31178-001	Enclosure Weld	View Item
2	2	5701960	Grommet	View Item
3	1	5728	Latch	View Item
4	16	8107-007	#10 Flatwasher	View Item
5	16	8106-007	#10 Lockwasher	View Item
6	16	8103-010	#10 Nut	View Item
7	8	8111-007	#10 x .50 Flat Head Screw	View Item
8	8	8111-002	#10 x .75 Screw	View Item
9	10	8120375	.25 Nut	View Item
10	10	8120380	.25 Lockwasher	View Item
11	11	8180022	.25 x 1.00 Screw	View Item
12	1	2030-002	Angle RH	View Item
13	1	31570	Tray Weld	View Item
14	1	2030-001	Angle LH	View Item
15	1	5729-002	Slides (Pair)	View Item
16	1	5701000	Hose Clamp .50	View Item
17	1	4301770	Circuit Breaker	View Item
18	1	27318	Bracket Breaker/Remote	View Item
19	1	43106-XXX	Receiver (Need Serial Number)
20	1	27319	Bracket Receiver	View Item
21	2	5701200	Grommet	View Item
22	1	4689	Wiring Decal-All Configs	View Item
23	1	4620	Warning Decal – High Pressure	View Item
24	1	5761	Wear Pad	View Item
25	2	8109-014	.25 x .50 Screw	View Item
26	1	4623	Wiring Decal-Tail Light	View Item
27	1	8120377	.38 Nut (Ground Stud)	View Item
28	1	8106-010	.38 Lockwasher (Ground Stud)	View Item
29	1	8120386	.25 Flatwasher	View Item
30	1	8120388	.38 Flatwasher	View Item
31	4	8111-008	#10 x 1.00 Round Head Screw	View Item

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Thieman TDR 44 / 55 / 66 Liftgate Parts Diagrams

DECAL MAINTENANCE – INSPECTION AND LOCATION OF DECALS

FRAME ASSEMBLY

FRAME ASSEMBLY - BOTTLE GAS

SLIDER ASSEMBLY

SLIDER ASSEMBLY - BOTTLE GAS

PLATFORM ASSEMBLY – 62” & 74” DEEP (STEEL)

PLATFORM ASSEMBLY – 62” & 74” DEEP (ALUM.)

PLATFORM ASSEMBLY – 86” DEEP (STEEL)

PLATFORM ASSEMBLY – 86” DEEP (ALUMINUM)

FOLD DOWN BOTTLE GAS RACK (STEEL)

GRAVITY DOWN – GRAVITY UNFOLD (GDGU) PUMP & CYLINDER ASSEMBLY

POWER DOWN – POWER UNFOLD (PDPU) PUMP & CYLINDER ASSEMBLY

POWER DOWN – GRAVITY UNFOLD (PDGU) PUMP & CYLINDER ASSEMBLY

GRAVITY DOWN – POWER UNFOLD (GDPU) PUMP & CYLINDER ASSEMBLY

4440/4442/4472 PUMP PARTS

HARNESS ASSEMBLIES

PUMP ENCLOSURE ASSEMBLY – TOGGLE CONTROL

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Fast technical support