Challenger 35, Challenger 45 and Challenger 55 Agricultural Tractors Implement, Steering and Brake Hydraulic Systems Caterpillar

Illustration 1	g00477171

(1) Torque for five bolts ... 8.2 N·m (6.00 lb ft)

(2) Torque for seat (shuttle) ... 13.6 N·m (10.00 lb ft)

(3) Torque for nut ... 10.9 N·m (8.00 lb ft)

(4) Torque for poppet assembly ... 53 ± 1 N·m (39.0 ± 1.0 lb ft)

(5) Torque for housing ... 13.6 N·m (10.00 lb ft)

(6) Torque for O-ring plug ... 10.9 N·m (8.00 lb ft)

(7) Torque for locking plug ... 4.1 N·m (3.0 lb ft)

(8) Torque for two plugs ... 68 N·m (50.0 lb ft)

(9) Torque for solenoid valve ... 9.5 N·m (7.00 lb ft)

Note: The pressure for the hitch relief valve is preset and the pressure cannot be adjusted.

Pressure setting ... 20700 ± 300 kPa (3000 ± 45 psi)

Pressure for the load check valve for lowering of the hitch ... 17090 ± 620 kPa (2480 ± 90 psi)