320B Excavator Machine System Specifications Caterpillar

Illustration 1	g00522647

(1) Torque for nut ... 22 ± 3 N·m (16 ± 2 lb ft)

(2) Torque for hose, tube and valve assemblies ... 150 ± 15 N·m (110 ± 11 lb ft)

(3) Torque for hose, tube, elbow and coupling assemblies ... 190 ± 20 N·m (140 ± 15 lb ft)

(4) Torque for valve ... 95 ± 14 N·m (70 ± 10 lb ft)