Manitowoc GROVE GMK6400 User Manual

Maintenance work on the superstructure
8.10 Cable drums and slewing angle sensor
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GMK6400
16.11.2018
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Maintenance of
the slip ring
assemblies
• Remove the cap (1) or (2).
• Clean and dry the cap.
• Replace the gasket if necessary.
• Only use a cloth and compressed air to
remove any dirt on the slip rings (2).
• Do not use spray oil.
• Check to make sure all screws (1) are tight.
• Attach the cap to the cable drum.
S
Risk of damage to the RCL!
Before maintenance work on the slip ring assemblies, always switch off the
battery master switch so that the cable drum is without power.
This prevents short circuits which may lead to damage to the rated capacity
limiter (RCL).
G
Risk of crushing from movement of the main boom!
Perform maintenance work only after the truck crane has been shut down.
Always ensure that the truck crane is protected from unauthorised use be
-
fore beginning maintenance work. Remove the keys from the crane cab and
put up warning signs.

Manitowoc GROVE GMK6400 Specifications

General

Brand	Manitowoc
Model	GROVE GMK6400
Category	Construction Equipment
Language	English