12M Series 2, 140M Series 2 and 160M Series 2 Motor Graders Hydraulic and Steering System Caterpillar


Control Valve (Wing Tilt)

Usage:

12M 2 F9B



Illustration 1g02160381

(1) 318-3040 Check and Relief Valve Gp

Torque for check valve ... 80 ± 15 N·m (59 ± 11 lb ft)
Cracking pressure ... 27600 ± 700 kPa (4000 ± 100 psi)

Note: Lubricate the seals on valve (1) lightly with the lubricant that is being sealed.

(2) 284-3556 Spring

ReferenceRefer to Specifications, "Springs (Control Valves)" for additional information.

(3) 284-3555 Spring

ReferenceRefer to Specifications, "Springs (Control Valves)" for additional information.

(4) Assemble the cutout in the stem, as shown.

(5) 278-1799 Solenoid Valve Gp refer to Specifications, "Solenoid Valve (Implement Control Valve)" for additional information.

(6) Gently seat the ball into the valve body.

(7) 6E-3007 Spring

ReferenceRefer to Specifications, "Springs (Control Valves)" for additional information.

(8) Torque for plug ... 5 ± 1 N·m (44 ± 9 lb in)

(9) Torque for plug ... 70 ± 7 N·m (50 ± 5 lb ft)

(10) 212-4961 Spring refer to Specifications, "Springs (Control Valves)" for additional information.

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