Maintenance overview
5.2 Maintenance plans
16.08.2018
Maintenance manual 3 302 577 en 5 - 11
GMK7450
Maintenance work on the SUPERSTRUCTURE:
every three months/after 250 oper. hrs.
Engine
–Notes;
à Engine manufacturer’s documentation à P. 8 - 13
Slewing bearing
– Checking the screws
à P. 8 - 55
Hydraulic system
– Oil filters 1 and 2 – cleaning the magnetic rod
à P. 8 - 72
Main boom
– Lubricating the locking pins
à P. 8 - 86
– Lubricating the telescopic slide fa
ces à P. 8 - 89
– Checking the sheaves
à P. 8 - 94
Hoist ropes
– Lubricating the hoist rope
à P. 8 - 99
Hook blocks
– Checking the sheaves
à P. 8 - 115
Electrical system
– Checking the charge level of the batteries
à P. 8 - 118
– Charging the batteries using the battery charger à P. 8 - 119