GUIDE AS-HOSE 2A7081 - Caterpillar

Illustration 1 g03491836Perform the following maintenance procedure in order to check the collet pin bolt torque on this machine.Torque the bolts on the collet pins for pin joints (A), (B), (C), (E), (D), (F), (G), (K), and (Y).
Torque the bolts to 1800 200 N m (1330 150 lb ft).
When striking the collet with a large hammer, protect the bolt head with a spacer to prevent bolt damage.
Strike the collet until the bolt torque decreases to 950 N m (750 lb ft) or less.
Torque the bolts to 1800 200 N m (1330 150 lb ft).
Strike the collet until the bolt torque decreases to 1600 N m (1200 lb ft) or less.
Torque the bolts to 1800 200 N m (1330 150 lb ft).