12H, 140H and 160H Motor Graders Hydraulic and Steering System Ripper Control Valve Caterpillar


Ripper Control Valve
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12H, 140H and 160H Motor Graders Hydraulic and Steering System [SENR8559]
HYDRAULIC SYSTEM
VALVE & LINKAGE GP
12H, 140H and 160H Motor Graders Hydraulic and Steering System Ripper Control Valve
120H and 135H Motor Graders Hydraulic and Steering System Control Valve (Scarifier)



Illustration 1g00586957

(1) Torque for two plugs ... 80 ± 15 N·m (60 ± 11 lb ft)

(2) Lubricate seals with a thin covering of the lubricant that is being sealed.

(3) 102-7412 Spring

Test length ... 28 mm (1.1 inch)
Test force ... 46.0 ± 2.4 N (10.00 ± .54 lb)
Free length after test ... 48.42 mm (1.906 inch)
Outside diameter ... 18.2 mm (.72 inch)

(4) Torque for ripper relief valve ... 35 ± 7 N·m (26 ± 5 lb ft)

Note: Before you install two valves (5) and two seats (6) into the control valve body, assemble the valves and seats together.

(7) Torque for plug ... 35 ± 7 N·m (26 ± 5 lb ft)

(8) 6E-5153 Spring

Test length ... 14.0 mm (.55 inch)
Test force ... 18.0 ± 1.4 N (4.00 ± .32 lb)
Free length after test ... 18.4 mm (.72 inch)
Outside diameter ... 7.2 mm (.28 inch)

(9) Lubricate seals with a thin covering of the lubricant that is being sealed.

(10) 9J-0403 Spring

Quantity ... 2
Test length ... 18.7 mm (.74 inch)
Test force ... 12.9 ± 1.0 N (2.90 ± .23 lb)
Free length after test ... 25.1 mm (.99 inch)
Outside diameter ... 10.4 mm (.41 inch)

(11) 111-8233 Spring

Test length ... 15.5 mm (.61 inch)
Test force ... 13.5 ± 0.8 N (3.03 ± .18 lb)
Free length after test ... 25.6 mm (1.01 inch)
Outside diameter ... 15.0 mm (.59 inch)

Gently seat ball (12) into the control valve body at assembly.

(13) 6E-3007 Spring

Test length ... 8.6 mm (.34 inch)
Test force ... 0.234 ± 0.024 N (.0526 ± .0054 lb)
Free length after test ... 10.0 mm (.39 inch)
Outside diameter ... 4.6 mm (.18 inch)

(14) Torque for lever ... 25 ± 6 N·m (18 ± 4 lb ft)

(15) Lubricate seals with a thin covering of the lubricant that is being sealed.

(16) Lubricate rings with a thin covering of the lubricant that is being sealed.

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