Checking The Auxiliary Heater; Lubricating The Cab Door - Manitowoc Grove GMK 4100L-1 Maintenance Manual

7.20.3
7.20.4
Grease, tools
Lubricating
Maintenance manual
GMK 4100L-1

Checking the auxiliary heater

Depending on the equipment, your truck crane has been fitted with an
auxiliary heater.
During the warm summer months, run the auxiliary heater for 20 to
à
Operating Instructions .
30 minutes;
•
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
specialist workshop.

Lubricating the cab door

Lubricating Designation
grease to DIN 51502
Grease KP - 1K - 50
– Brush.
•
In case the doors are stiff or do not close properly after lubrication, have
them adjusted by
dealer.
or an authorised GROVE dealer or an authorised
Specification
classification
DIN 51825
•
Open the doors on the driver and passenger
side.
•
Clean the door hinges (1).
•
Lubricate the door hinges (1) lightly with
a brush.
•
Close and open the doors several times –
the doors should move easily.
•
Remove any grease that has escaped.
Manitowoc Crane Care
3 302 364 en
Maintenance work on the carrier
7.20 Other maintenance work
GROVE part no.
03233369
or by an authorised GROVE
M 1
M 12
7 - 141