Checking The Auxiliary Heater; Lubricating The Cab Door - Manitowoc Grove GMK 5250L Maintenance Manual

7.20.3
7.20.4
Grease, tools
Greasing
Maintenance manual
GMK5250L

Checking the auxiliary heater

Depending on the equipment, your truck crane has been fitted with an aux-
iliary heater.
During the warm summer months, run the auxiliary heater for 20 to
à
Operating manual .
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
or an authorised GROVE dealer or an authorised specialist
Crane Care
workshop.

Lubricating the cab door

Lubricating Designation to
grease DIN 51502
Grease KP - 1K - 50
– Grease gun from the tool set.
•
In case the doors are stiff or do not close properly after lubrication, have
them adjusted by
dealer.
Specification
Classification
DIN 51825
•
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 emerges.
Manitowoc Crane Care
3 302 744 en
Maintenance work on the carrier
7.20 Other maintenance work
Manitowoc
GROVE part no.
03233369
or by an authorised GROVE
M 1
M 12
7 - 145