Manitowoc GROVE GMK7450 User Manual

Maintenance work on the carrier
7.18 Other maintenance work
16.08.2018
Maintenance manual 3 302 577 en 7 - 121
GMK7450
7.18.3 Checking the functioning of the auxiliary heater
Depending on the equipment, your truck crane is equipped with two auxil-
iary heaters (driver's cab and battery box).
Even during the warm summer months, run the auxiliary heater for 20 to
30 minutes;
à Operating manual.
• Check that the system is working properly. Also perform a functional
check of the controls.
• If the heating system is not working correctly, report it to Manitowoc Crane
Care
or an authorised GROVE dealer or an authorised specialist workshop.
7.18.4 Lubricating the cab door
Grease, tools
– Grease gun from the tool set.
Greasing
• Open the doors on the driver and passenger
side.
• Clean the grease nipples (1) on the door
hinges.
• Press grease into the grease nipples.
• Close and open the doors several times – the
doors should move easily.
• Remove any grease that has escaped.
• In case the doors are stiff or do not close properly after lubrication, have
them adjusted by
Manitowoc Crane Care or by an authorised GROVE
dealer.
M 1
M 12
Lubricating
grease
Designation
to DIN 51502
Specifications
Classification
GROVE part no.
Grease KP - 1K - 50 DIN 51825 03233369

Manitowoc GROVE GMK7450 Specifications

General

Brand	Manitowoc
Model	GROVE GMK7450
Category	Construction Equipment
Language	English