Manitowoc Grove GMK 4100L-1 - Page 59

Maintenance overview
5.2 Maintenance plans
25.11.2016
Maintenance manual 3 302 364 en 5 - 11
GMK 4100L-1
M 3
Maintenance work on the SUPERSTRUCTURE:
every three months/after 250 oper. hrs.
Slewing bearing
– Checking the screws
à p. 8 - 21
Hydraulic system
– Cleaning the magnetic rods
à p. 8 - 34
Main boom
– Lubricating the telescopic sections
à p. 8 - 46
– Lubricating the sheaves
à p. 8 - 50
Hoist ropes
– Lubricating the hoist rope
à p. 8 - 53
Hook blocks
– Checking the sheaves
à p. 8 - 71