R3000H Load Haul Dump Power Train Caterpillar

Relief Valve (Torque Converter Outlet)

Usage:

R3000H RCM

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Illustration 1	g03181298
Relief Valve (Torque Converter Outlet)

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Illustration 2	g03181300
Relief Valve (Torque Converter Outlet) Section A-A

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Table 1
Specification for 8P-1471 Relief Valve Gp
Item	Qty	Part	Specification Description
1	1	7W-6534 Pipe Plug	Torque to 35 ± 4 N·m (26 ± 3 lb ft).
2	1	141-1546 Pipe Plug	Torque to 45 ± 4 N·m (33 ± 3 lb ft).
3	1	8M-8627 Spring	Length under test force is 53.6 mm (2.11 inch).
			Test force is 395 ± 32 N (89 ± 7 lb).
			Free length after test is 78.7 mm (3.10 inch).
			Outside diameter is 19.8 mm (0.78 inch).
4	1	5M-9624 Shim	Thickness of one shim is 0.25 mm (0.010 inch). One shim will change pressure by 5 kPa (0.7 psi).
5	3	5M-9623 Shim	Thickness of one shim is 0.90 mm (0.035 inch). One shim will change pressure by 18.2 kPa (2.64 psi).
6	2	5M-9622 Shim	Thickness of one shim is 1.60 mm (0.063 inch). One shim will change pressure by 31.2 kPa (4.53 psi).
7	1	5M-9548 Spring	Length under test force is 21.3 mm (0.84 inch).
			Test force is 1 ± 0.08 N (0.22 ± 0.018 lb).
			Free length after test is 34.0 mm (1.34 inch).
			Outside diameter is 12.2 mm (0.48 inch).
8	4	OS-1594 Bolt	Torque to 48 ± 7 N·m (35 ± 5 lb ft).

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