D6R Series II Track-Type Tractor Hydraulic System Caterpillar

Illustration 1	g01154550
The illustration includes the control valve for the ripper (attachment) but not the angle control valve (PAT blade).

(1) Torque for three nuts ... 110 ± 8 N·m (80 ± 6 lb ft)

(2) End cover

Torque for four plugs on the sides of the end cover ... 16 ± 2 N·m (11.8 ± 1.5 lb ft)

(3) Inlet manifold

(4) Torque for main relief valve ... 65 ± 7 N·m (48 ± 5 lb ft)

(5) Torque for plug ... 135 ± 15 N·m (100 ± 10 lb ft)

(6) Steering control valve

(7) Bulldozer lift control valve

(8) Bulldozer tilt control valve

(9) Ripper control valve

(10) Torque for plug or hydraulic fitting on each control valve ... 24 ± 2 N·m (17.7 ± 1.5 lb ft)