Table of Contents
Advertisement
MAINTENANCE
High-Strength Bolt Connections (continued)
Check fastening and condition of main hydraulic pumps (1-3),
illustration Z24070.
Check fastening and condition of auxiliary pumps (4 - 6).
Legend for illustration Z24070
(1-3)
Main hydraulic pumps, swash plate type for all work-
ing and travelling motions.
(4)
Control oil pump (pilot oil circuit)
(5)
Hydraulic oil cooler fan drive pump
(6)
PTO lubrication oil pump
(7)
Mounting bolts, main pumps
(8)
Mounting bolts, control oil pump
(9)
Mounting bolts, hydraulic oil cooler fan drive pump
(10)
Mounting bolts, PTO lubrication oil pump
(11)
PTO (pump distributor gear)
(12)
Drain coupling with protection cap
Check all mounting bolts (7, 8, 9 and 10) for correct tightening
torque.
Re-tighten loose mounting bolts and replace missing or dam-
aged bolts.
4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH
353
Advertisement
Table of Contents
