414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders Hydraulic and Steering System Caterpillar

Illustration 1	g01621541

(2) 308-2879 Relief Valve Gp

Pressure setting for the relief valve group at a flow rate of 5 L/min (1.3 US gpm) ... 30000 to 30500 kPa (4350 to 4400 psi)

Torque for the relief valve group ... 70 N·m (50 lb ft)

Torque for the locknut (1) ... 20 N·m (15 lb ft)

(3) Torque for the plug ... 60 N·m (44 lb ft)

(4) 266-2585 Relief Valve Gp

Pressure setting for the relief valve group at a flow rate of 5 L/min (1.3 US gpm) ... 16500 to 17000 kPa (2400 to 2450 psi)

Torque for the relief valve group ... 70 N·m (50 lb ft)

Torque for the locknut (5) ... 20 N·m (15 lb ft)

(6) Torque for eight bolts ... 10 N·m (90 lb in)

(7) Torque for two check valve groups ... 30 N·m (22 lb ft)