MAINTENANCE
High-Strength Bolt Connections (continued)
Center frame (1), check condition and fastening of swivel
joint (2), illustration Z24071
* SW = Wrench size
Reference No.:
(3)
(4)
Check all mounting bolts (3 and 4) for correct tightening
torque.
Re-tighten loose mounting bolts and replace missing or dam-
aged bolts.
Bolt size
Grade
mm
M 16
10.9
M 16
10.9
4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
SW *
Tightening torque
mm
Nm
24
265
24
265
Qty.
4
8
363