14H and 16H Motor Graders Hydraulic and Steering System Control Valve (Blade Lift) Caterpillar


Control Valve (Blade Lift)
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Illustration 1g00598978

(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 ... 28.0 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 blade lift relief valve ... 35 ± 7 N·m (26 ± 5 lb ft)

Note: Before you install valves (5) and 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
Color Code ... Yellow stripe
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) 108-4916 Detent Control Valve Group

102-7423 Spring
Test length ... 25.1 mm (.99 inch)
Test force ... 180.0 ± 9.5 N (41.0 ± 2.13 lb)
Free length after test ... 51.4 mm (2.02 inch)
Outside diameter ... 26.7 mm (1.05 inch)

(12) 111-8234 Spring

Color Code ... Light blue stripe
Test length ... 21.0 mm (.83 inch)
Test force ... 11.0 ± 0.6 N (2.5 ± .14 lb)
Free length after test ... 29.2 mm (1.15 inch)
Outside diameter ... 15.0 mm (.59 inch)

(13) Torque for 101-1972 Detent ... 12 ± 3 N·m (9 ± 2 lb ft)

(14) 6E-3007 Spring

Test length ... 8.6 mm (.34 inch)
Test force ... 0.234 ± 0.024 N (.0530 ± .0054 lb)
Free length after test ... 10.0 mm (.39 inch)
Outside diameter ... 4.6 mm (.18 inch)

Gently seat ball (15) into the valve body at assembly.

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




Illustration 2g00008210

View A

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

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

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