Manitowoc GROVE GMK4090 - Page 61

Maintenance overview
5.2 Maintenance plans
07.12.2017
Maintenance manual 3 302 649 en 5 - 13
GMK4090
M 6
Maintenance work on the SUPERSTRUCTURE:
every six months/after 500 oper. hrs.
Slewing gear
– Checking the slewing gear brake à p. 8 - 16
Slewing bearing
– Lubricating the gear teeth à p. 8 - 25
– General inspection à p. 8 - 27
– Measuring tilting play à p. 8 - 28
Cable drums
– Maintenance of the slip ring assemblies à p. 8 - 65
Air conditioning system
– Checking hoses à p. 8 - 76