120H and 135H Motor Graders Hydraulic and Steering System Control Valve (Centershift) Caterpillar


Control Valve (Centershift)
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Illustration 1g06336195

Table 1
Item  Qty  Part  Specification Description 
8M-4437 O-Ring Seal  Lubricate seal lightly with fluid being sealed. 
102-7412 Spring  Length under test force is 28.0 mm (1.10 inch).
Test force is 46.0 ± 2.4 N (10.3 ± 0.5 lb).
Free length after test is 48.42 mm (1.906 inch)
361-3549 O-Ring Seal  Lubricate seal lightly with fluid being sealed. 
3K-0360 O-Ring Seal  Lubricate seal lightly with fluid being sealed. 
9J-0403 Spring  Length under test force is 18.7 mm (0.73 inch).
Test force is 12.9 ± 1.0 N (2.9 ± 0.2 lb).
Free length after test is 25.1 mm (0.98 inch)
101-1971 Lever  Torque to 25 ± 6 N·m (221 ± 53 lb in)
108-2187 Pipe Plug  Torque to 35 ± 7 N·m (26 ± 5 lb ft)
6E-5153 Spring  Length under test force is 16.1 mm (0.63 inch).
Test force is 13.80 ± 2.98 N (3.10 ± 0.66 lb).
Free length after test is 19.9 mm (0.78 inch)
9J-0404 Plug  Torque to 80 ± 4 N·m (59 ± 3 lb ft)
10  5B-9318 Ball  During assembly, lightly seat the ball into the body. 
11  6E-3007 Spring  Length under test force is 8.60 mm (0.338 inch).
Test force is 0.234 ± 0.024 N (0.052 ± 0.005 lb).
Free length after test is 10.0 mm (0.39 inch)
12  111-8233 Spring  Spring must have Light blue stripe.
Length under test force is 15.50 mm (0.610 inch).
Test force is 13.50 ± 0.80 N (3.03 ± 0.17 lb).
Free length after test is 25.60 mm (1.01 inch)

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