320C and 322C Excavators Attachment Hydraulic System – Boom Cylinder Lines – Right Hand

(1) Torque for two connectors … 177 ± 27 N·m (130 ± 20 lb ft)

(2) Torque for bolt … 63 ± 12 N·m (46 ± 9 lb ft)

(3) Torque for eight bolts … 51 ± 10 N·m (38 ± 7 lb ft)

(4) Torque for two bolts … 32 ± 6 N·m (24 ± 4 lb ft)