735 and 740 Articulated Trucks Steering, Suspension, and Body Hoist Hydraulic Systems Caterpillar

Illustration 1	g01731213
Front view

(1) Torque for the nut ... 50 ± 7 N·m (37 ± 5 lb ft)

(2) Torque for the housing ... 100 ± 10 N·m (75 ± 7 lb ft)

(3) 7S-8491 Spring

Length under test force ... 25.4 mm (1.00 inch)

Test force ... 19.0 ± 1.5 N (4.31 ± 0.35 lb)

Free length after test ... 41.1 mm (1.62 inch)

Outside diameter ... 30.18 mm (1.188 inch)

(4) Torque for the plug assembly ... 150 ± 10 N·m (110 ± 7 lb ft)

Illustration 2	g01731338
Detail of area A

(5) Torque for the nut ... 19 ± 1 N·m (14 ± 1 lb ft)

(6) Torque for the nut ... 26.5 ± 1.5 N·m (20 ± 1 lb ft)

(7) Torque for the relief valve group ... 110 ± 10 N·m (80 ± 7 lb ft)

(8) Lubricate the O-ring seal lightly with the lubricant that is being sealed.

Illustration 3	g01731253
Right side view

(9) Refer to Specifications, RENR5173, "Pilot Control Actuator" for further information.

(10) Torque for the main relief plug ... 70 ± 10 N·m (50 ± 7 lb ft)

(11) Refer to Specifications, RENR5173, "Relief Valve (Cold Oil Bypass)" for further information.

(12) Refer to Specifications, RENR5173, "Pilot Control Actuator" for further information.

Note: Pilot pressure is supplied by the check and pressure reducing valve which is part of the braking system. Refer to Specifications, RENR5128, "Check and Pressure Reducing Valve".