2004/10/04 Caterpillar

Serviceable Parts for the Gear Pump Now Available {5073}

Usage:

AD55 ANW

Underground Articulated Truck: AD55 (S/N: ANW1-UP)

On some machines the 186-5430 Gear Pump Gp has been replaced by a 237-7419 Gear Pump Gp. Serviceable parts are listed below for the 237-7419 Gear Pump Gp. Refer to Table 1, Illustration 1 and Illustration 2 for details.

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Table 1
Parts List
Item	Qty	Part Number	Description
1	1	247-4273	Section Assembly
2	1	247-9918	Pump Body ⁽¹⁾
3	1	165-4423	Bushing ⁽¹⁾ ⁽²⁾
4	1	165-8386	Bushing ⁽¹⁾ ⁽²⁾
5	1	247-9921	Flange ⁽¹⁾
6	2	165-4427	Bushing ⁽¹⁾ ⁽³⁾
7	1	247-9924	Idler Gear ⁽¹⁾
8	1	247-9922	Drive Gear ⁽¹⁾
9	1	224-4507	Pressure Plate ⁽¹⁾
10	1	224-4508	Pressure Plate ⁽¹⁾
11	4	6J-2386	Dowel ⁽¹⁾
12	1	6E-2943	Plug ⁽¹⁾
13	8	5J-2974	O-Ring Seal ⁽¹⁾ ⁽⁴⁾
14	1	7J-4772	Spline Coupling ⁽¹⁾
15	2	155-3167	Lip Seal ⁽¹⁾ ⁽⁴⁾
16	1	2D-6648	Retaining Ring ⁽¹⁾ ⁽⁴⁾
17	1	146-4263	O-Ring Seal ⁽¹⁾ ⁽⁴⁾
18	1	6V-7351	O-Ring Seal ⁽¹⁾ ⁽⁴⁾
19	1	247-4274	Section Assembly
20	1	169-4776	Plate As ⁽⁵⁾
21	1	165-4423	Bushing ⁽⁵⁾ ⁽⁶⁾
22	1	169-4781	Bushing ⁽⁵⁾ ⁽⁶⁾
23	1	247-9919	Pump Body ⁽⁵⁾
24	2	195-0873	Bushing ⁽⁵⁾ ⁽⁷⁾
25	1	198-1233	Drive Gear ⁽⁵⁾
26	1	198-1235	Drive Gear ⁽⁵⁾
27	1	224-4507	Pressure Plate ⁽⁵⁾
28	1	224-4508	Pressure Plate ⁽⁵⁾
29	1	6V-7351	O-Ring Seal ⁽⁴⁾ ⁽⁵⁾
30	8	5J-2974	O-Ring Seal ⁽⁴⁾ ⁽⁵⁾
31	6	6J-2386	Dowel ⁽⁵⁾
32	1	7J-4772	Spline Coupling ⁽⁵⁾
33	1	165-4422	Coupling ⁽⁵⁾
34	1	5S-1522	Snap Ring ⁽⁴⁾ ⁽⁵⁾
35	1	146-4263	O-Ring Seal ⁽⁴⁾ ⁽⁵⁾
36	1	117-8801	O-Ring Seal ⁽⁴⁾ ⁽⁵⁾
37	1	247-4275	Section Assembly
38	1	154-8655	Plate As ⁽⁸⁾
39	2	4T-9298	Terminal Bushing ⁽⁸⁾ ⁽⁹⁾
40	1	247-9920	Pump Body ⁽⁸⁾
41	2	4T-9298	Terminal Bushing ⁽⁸⁾ ⁽¹⁰⁾
42	1	247-9923	Drive Gear ⁽⁸⁾
43	1	247-9925	Idler Gear ⁽⁸⁾
44	1	137-4761	Isolation Plate ⁽⁸⁾
45	1	137-4762	Isolation Plate ⁽⁸⁾
46	2	154-8667	Pressure Plate ⁽⁸⁾
47	1	117-8801	O-Ring Seal ⁽⁴⁾ ⁽⁸⁾
48	1	165-4422	Coupling ⁽⁸⁾
49	1	5S-1522	Snap Ring ⁽⁴⁾ ⁽⁸⁾
50	4	6J-2386	Dowel ⁽⁸⁾
51	8	1D-4569	Bolt ⁽⁸⁾
52	8	5P-8245	Hard Washer ⁽⁸⁾
53	8	247-6477	Stud
54	8	6B-6683	Nut
	1	247-4276	Seal Kit

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^( 1 )	Item included in 247-4273 Section Assembly
^( 2 )	Item included in 247-9918 Pump Body
^( 3 )	Item included in 247-9921 Flange
^( 4 )	Item Included in 247-4276 Seal Kit
^( 5 )	Item included in 247-4274 Section Assembly
^( 6 )	Item included in 169-4776 Plate As
^( 7 )	Item included in 247-9919 Pump Body
^( 8 )	Item included in 247-4275 Section Assembly
^( 9 )	Item included in 154-8655 Plate As
^( 10 )	Item included in 247-9920 Pump Body