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

Illustration 1	g00520337

(1) Torque for five bolts ... 8 ± 1 N·m (6 ± 0.7 lb ft)

(2) Torque for seat (shuttle) ... 14 ± 2 N·m (10 ± 1.5 lb ft)

(3) Torque for nut ... 8 ± 1 N·m (6 ± 0.7 lb ft)

(4) Torque for poppet assembly ... 53 ± 7 N·m (40 ± 5.2 lb ft)

(5) Torque for locking plug ... 4 ± 1 N·m (3 ± 0.7 lb ft)

(6) Torque for two plugs ... 68 ± 7 N·m (50 ± 5 lb ft)

(7) Torque for two solenoid valves ... 12 ± 2 N·m (9 ± 1.5 lb ft)

(8) Torque for coupling ... 12 ± 2 N·m (9 ± 1.5 lb ft)

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

Pressure setting ... 21370 ± 344 kPa (3100 ± 50 psi)

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