Manitowoc GROVE GMK3060 User Manual

Malfunctions during crane operation
14.4 Troubleshooting
14 - 24 3 302 819 en Operating manual
GMK3060
13.12.2018
14.4.12 Malfunctions on the outriggers
14.4.13 Malfunctions on the turntable lock
Malfunction Cause Solution
Outrigger cylinders and
beams can neither be
extended nor retracted
and the inclination
indicator does not work
Control unit fuse blown Replace blown fuses;
à Fuses in the driver's cab,
p. 8 - 44
When operating from the
crane cab
– Hand-held control connected
to the superstructure or a
bridging plug not inserted
– Parking brake not applied
– Slewing gear switched on
Disconnect hand-held
control or insert bridging
plug;
à p. 14 - 43.
Apply the parking brake;
à p. 5 - 52
Switching off the slewing
gear;
à p. 11 - 126
When operating from the
control units
Display fields switched off Switch on display fields;
à p. 12 - 30
Hand-held control connected to
the superstructure or a bridging
plug not inserted
Disconnect hand-held
control or insert bridging
plug;
à p. 14 - 43.
None of the specified
causes apply
Solenoid valves are not
switching electrically
Manitowoc Crane Care must
be notified
Malfunction Cause Solution
Turntable locking or unlock-
ing function not working
Control unit fuse blown Replace blown fuse;
à p. 14 - 71.

Manitowoc GROVE GMK3060 Specifications

General

Brand	Manitowoc
Model	GROVE GMK3060
Category	Construction Equipment
Language	English