120H and 135H Motor Graders Air System and Brakes Caterpillar

Illustration 1	g00606927

(1) Shims

Outer diameter of all shims ... 63.5 mm (2.50 inch)

Thickness of 8D-8791 Shim ... 0.18 mm (.007 inch)

Thickness of 8D-8792 Shim ... 0.13 mm (.005 inch)

Thickness of 9D-7085 Shim ... 0.51 mm (.020 inch)

(2) Torque for bolts ... 130 ± 7 N·m (96 ± 5 lb ft)

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

(4) Torque for bolts ... 240 ± 40 N·m (177 ± 30 lb ft)

(5) Lubricate the friction discs at assembly with the lubricant that is being used.

(6) 9J-5498 Spring

Quantity ... 6

Test length ... 46.02 mm (1.812 inch)

Test force ... 200 ± 10 N (45 ± 2 lb)

Free length after test ... 68.8 mm (2.71 inch)

Outside diameter ... 20.96 mm (.825 inch)

(7) Torque for bolts ... 40 ± 7 N·m (30 ± 5 lb ft)

(8) All surfaces that contact the rubber toric rings and the actual rings must be cleaned and dry at assembly. Also apply a thin film of oil to the contacting surfaces of the seals.

(9) Torque for bolts ... 240 ± 40 N·m (177 ± 30 lb ft)