Manitowoc GHC75 Maintenance Instructions Manual page 77

Crane Care
Checking the plastic skid
NOTICE
Safety instructions
21.12.2017
Risk of machine damage due to worn plastic skid.
Considerable machine damage occurs if the plastic skid is
worn.
– Check the plastic sliding wear pad (2) in the lubrication
device (1) for wear every three months.
– Replace the plastic sliding wear pad (2) as soon as the
wear limit is reached.
Before checking the plastic skid (2):
Lower attached loads and boom to the ground.
n
Pull the left-hand safety lever back.
n
Shut down machine and secure it against unauthorized restart
n
before starting maintenance tasks.
Attach warning sign on the operating elements.
n
Remove the lubrication device (1).
1.
Checking the plastic skid (2) for wear (minimum 28mm).
2.
Replace the plastic skid if necessary.
3.
Preliminary
GHC75 Telescopic crane
undercarriage
Rotary connection > Slewing ring lubrication
77