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

Illustration 1	g01623157

(1) 308-2880 Relief Valve Gp

Pressure setting for the relief valve group at a flow rate of 5 L/min (1.3 US gpm) ... 24500 to 25000 kPa (3550 to 3650 psi)

Torque for the relief valve group ... 32.5 ± 2.5 N·m (24 ± 2 lb ft)

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

(3) Torque for the control valve plug group ... 32.5 ± 2.5 N·m (24 ± 2 lb ft)

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

(5) Torque for the check valve group ... 30 N·m (22 lb ft)