794 AC Off-Highway Truck Machine Systems Caterpillar

Piston Pump

Usage:

794 AC MN5

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Illustration 1	g03696584

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Table 1
Specification for 303-9326 Piston Pump Gp
Item	Qty	Part	Specification Description
1	4	117-5718 Bolt	Torque to 430 ± 43 N·m (317 ± 32 lb ft).
2	4	9S-8004 O-Ring Plug	Torque to 25.0 ± 2.5 N·m (221.3 ± 22.1 lb in).
3	2	9S-8008 Plug	Torque to 198 ± 20 N·m (146 ± 15 lb ft).
4	3	117-5920 Spring	Free length is 86.4 mm (3.40 inch).
5	4	9T-3928 Plug As	Torque to 10 ± 1 N·m (89 ± 9 lb in).
6	1	117-5926 Spring	Free length is 62 mm (2.4 inch).

313-7046 Pump Rotating Gp

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Illustration 2	g03696585

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Table 2
Item	Qty	Part	Specification Description
7	As required, use the following shims in order to achieve dimension (E): Dimension (E) is 136.93 to 136.95 mm (5.391 to 5.392 inch).
	1	6E-0723 Shim	Thickness is 0.7 mm (0.03 inch).
	1	6E-0721 Shim	Thickness is 0.9 mm (0.04 inch).
	1	6E-0720 Shim	Thickness is 1.10 mm (0.043 inch).
	1	6E-0722 Shim	Thickness is 1.30 mm (0.051 inch).
8	4	3T-0849 Bolt	Before assembly, apply blue Loctite 242 to the threads.

313-7047 Pump Head Gp

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Illustration 3	g03696586

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Table 3
Item	Qty	Part	Specification Description
9	1	5I-4277 Orifice	Torque to 65 ± 1 N·m (48 ± 1 lb ft).
10	1	6E-3873 Orifice Plug	Torque to 65 ± 1 N·m (48 ± 1 lb ft).

Caterpillar Information System:

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