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


Relief Valve (Steering)
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120H and 135H Motor Graders Hydraulic and Steering System [RENR4161]
HYDRAULIC SYSTEM
VALVE GP-RELIEF
120H and 135H Motor Graders Hydraulic and Steering System Relief Valve (Steering)
120H and 135H Motor Graders Hydraulic and Steering System Relief Valve (Ripper)


Illustration 1g06147015

Table 1
Item  Qty  Part  Specification Description 
096-6166 Hard Washer  Use as required.
Thickness of one hard washer is 1.0 mm (0.04 inch)
125-1393 Spring  Length under test force is 35.0 mm (1.37 inch).
Test force is 80.0 ± 6.4 N (18.0 ± 1.4 lb).
Free length after test is 40.25 mm (1.585 inch)
366-4972 Backup Ring  Before assembly, lubricate bore lightly with the fluid that is being sealed. 
6V-5556 O-Ring Seal  Before assembly, lubricate bore lightly with the fluid that is being sealed. 
9X-6395 Nut  Torque to 35 ± 5 N·m (26 ± 4 lb ft)
4T-4509 Seat  Torque to 22 ± 2 N·m (195 ± 18 lb in)

Information System:

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143H and 163H Motor Graders Hydraulic and Steering System Blade Lift Relief Valve
143H and 163H Motor Graders Hydraulic and Steering System Articulation Control Valve
143H and 163H Motor Graders Hydraulic and Steering System Centershift Control Valve
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143H and 163H Motor Graders Hydraulic and Steering System Sideshift Control Valve
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143H and 163H Motor Graders Hydraulic and Steering System Ripper Control Valve
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120H and 135H Motor Graders Hydraulic and Steering System Control Valve (Scarifier)
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120H and 135H Motor Graders Hydraulic and Steering System Control Valve (Sideshift)
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120H and 135H Motor Graders Hydraulic and Steering System Control Valve (Ripper)
120H and 135H Motor Graders Hydraulic and Steering System Control Valve (Ripper)
120H and 135H Motor Graders Hydraulic and Steering System Control Valve (Centershift)
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