Manitowoc GROVE GMK5150L User Manual

Malfunctions in driving mode
8.4 Troubleshooting
8 - 20 3 302 709 en Operating manual
GMK5150L
12.01.2018
H
Further information; à Warning messages on the CCS display, p. 8 - 13.
The truck crane drives at a
maximum of 20 km/h
(12 mph)
A locking procedure is not
yet completed
Lock the differential locks or
steering
Coolant temperature too
hot – the symbol is
displayed.
Coolant level too low Top up coolant;
à Maintenance manual
Oil level in the transmis-
sion too low
Check the oil level;
à Maintenance manual
Outer surface of heat
exchanger dirty
Clean the heat exchanger
V-belt of coolant pump at
engine loose
Tighten V-belt;
à Separate engine operating
instructions, provided by the
manufacturer
Engine oil pressure is too
low – the symbol is
displayed
Engine oil level too low Check oil level, top up if nec-
essary;
à Maintenance man-
ual
.
Engine cannot be
switched off using the
ignition key
Malfunction in the elec-
tronics
Switch off the engine with
the emergency stop device;
à p. 8 - 1
Engine/transmission
diagnostics plug not
working
Fuse F1/5, F6/6 blown Replace blown fuses;
à p. 8 - 49
The engine power is
reduced and the engine
coolant temperature is
increased – the symbol is
displayed.
The motor output is
reduced due to an increase
in the coolant temperature.
Wait until the coolant has
cooled down and the motor
output increases again
The symbol is displayed,
the engine output falls
continuously (coolant
temperature is too high)
Due to a malfunction, the
power is continuously
reduced. The engine is not
switched off however, in
order to drive on to the
next place where it is possi-
ble to stop.
Inform
Manitowoc Crane Care
Malfunction Cause Solution

Manitowoc GROVE GMK5150L Specifications

General

Brand	Manitowoc
Model	GROVE GMK5150L
Category	Construction Equipment
Language	English