854K Wheel Dozer Electrohydraulic System Caterpillar

Main Control Valve

Usage:

854K H8M

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Illustration 1	g06127593

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Illustration 2	g06127592

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Table 1
Specification for 351-9905 Control Valve Gp
Item	Qty	Part	Specification Description
1	2	3G-8165 Nut	Torque to 20 ± 6 N·m (15 ± 4 lb ft).
2	2	3G-8164 Nut	Torque to 35 ± 6 N·m (26 ± 4 lb ft).
3	2	6J-3134 O-Ring Seal	Lubricate the bore of the O-ring seal lightly with the lubricant that is being sealed.
4	4	9T-5734 Spacer	Spacer must contact end of the spring.
4	4	9T-5734 Spacer	Thickness is 1.2 mm (0.05 inch).
5	15	152-7041 Shim	As required, use the following shim.
5	15	152-7041 Shim	Thickness is 0.250 ± 0.015 mm (0.0098 ± 0.0006 inch).
6	1	2J-6089 Spring	Length under test force is 36.25 mm (1.427 inch).
			Test force is 278 ± 14 N (62.5 ± 3.1 lb).
			Free length after test is 44.12 ± 0.50 mm (1.737 ± 0.020 inch).
7	8	152-5559 Shim	As required, use the following shim.
7	8	152-5559 Shim	Thickness is 0.95 ± 0.05 mm (0.037 ± 0.002 inch).
8	2	8J-8621 Spring	Length under test force is 40.6 mm (1.60 inch).
			Test force is 45.5 ± 3.5 N (10.2 ± 0.8 lb).
			Free length after test is 46.0 mm (1.81 inch).
9	1	9J-8752 Spring	Length under test force is 81.0 mm (3.19 inch).
			Test force is 337 ± 17 N (75.8 ± 3.8 lb).
			Free length after test is 116.8 mm (4.60 inch).
10	1	8M-1679 Spring	Length under test force is 18.54 mm (0.730 inch).
			Test force is 26.5 ± 2.0 N (6.00 ± 0.48 lb).
			Free length after test is 33.32 mm (1.312 inch).
11	1	178-2313 Spring	Length under first test force is 69.5 mm (2.74 inch).
			First test force is 660 ± 66 N (148 ± 15 lb).
			Length under second test force is 58.3 mm (2.30 inch).
			Second test force is 2260 ± 200 N (508 ± 45 lb).
			Free length after test is 70.17 mm (2.763 inch).
12	6	180-7154 Shim	Shim must contact end of the spring.
12	6	180-7154 Shim	Thickness is 1.00 mm (0.039 inch).
13	4	5N-9016 Shim	As required, use the following shim.
13	4	5N-9016 Shim	Thickness is 0.25 mm (0.010 inch).
14	1	351-9915 Spring	Length under first test force is 97.2 mm (3.82 inch).
			First test force is 500.9 ± 40.0 N (112.6 ± 9.0 lb).
			Length under second test force is 77.5 mm (3.05 inch).
			Second test force is 2491 ± 199 N (560 ± 45 lb).
			Free length after test is 102.2 mm (4.02 inch).

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Illustration 3	g06127586

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Table 2
Item	Qty	Part	Specification Description
15	1	340-0522 Spring	Length under test force is 33.3 mm (1.31 inch).
			Test force is 245.7 ± 20.0 N (55.2 ± 4.50 lb).
			Free length after test is 36.17 mm (1.424 inch).
16	1	9J-5499 Spring	Length under test force is 46.02 mm (1.812 inch).
			Test force is 89.0 ± 4.5 N (20.0 ± 1.0 lb).
			Free length after test is 68.1 mm (2.68 inch).
17	1	2N-7029 Spring	Length under test force is 31.0 mm (1.22 inch).
			Test force is 18 N (4 lb).
			Free length after test is 50.0 mm (1.97 inch).
18	2	008-2103 O-Ring Seal	Lubricate the bore of the O-ring seals lightly with the lubricant that is being sealed.

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Illustration 4	g06127580

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Table 3
Item	Qty	Part	Specification Description
19	2	7F-1585 Spring	Length under test force is 37.3 mm (1.47 inch).
			Test force is 16.0 N (3.6 lb).
			Free length after test is 82.6 mm (3.25 inch).