Manitowoc GROVE GMK 3060 - Page 47

Maintenance overview
5.2 Maintenance plans
03.11.2017
Maintenance manual 3 302 574 en 5 - 13
GMK3060
M 6
Maintenance work on the SUPERSTRUCTURE:
Every six months/after 500 oper. hrs.
Hoists
– Lubricating the auxiliary hoist
à p. 8 - 11
Slewing gear
– Checking the slewing gear brake
à p. 8 - 17
Slewing bearing
– Lubricating the gear teeth
à p. 8 - 27
– General inspection
à p. 8 - 29
– Measuring tilting play
à p. 8 - 30
Main boom
– Checking locking units
à p. 8 - 43
Cable drums and slewing angle sensor
– Maintenance of the slip ring assemblies
à p. 8 - 59
Air-conditioning system
– Checking hoses
à p. 8 - 69