Maintenance work on the superstructure
8.7 Main boom
8 - 42 3 302 574 en Maintenance manual
GMK3060
03.11.2017
Before driving the truck crane
Fully retracting all telescopic sections of the main boom after greasing may
result in excess lubricant paste emerging at the collar (1).
• Remove any excess lubricant paste from the collar (1).
This is to prevent any lumps dropping off on to the windscreen and
suddenly obstructing the view when driving.
8.7.3 Checking the sheaves
• Check all sheaves (1) and (2) for damage,
wear, mobility and heavy soiling.
• Have damaged, worn, stiff or extremely
soiled sheaves replaced by
Manitowoc Crane
Care
or an authorised GROVE dealer or your
repair crew.