Towbar Coupling; Lubricating The Towbar Coupling - Manitowoc Grove GMK 4100L-1 Maintenance Manual

7.19
7.19.1
Grease, spare
parts, tools
G
H
Maintenance manual
GMK 4100L-1

Towbar coupling

Depending on the equipment fitted to your truck crane, it may have towbar
couplings (additional equipment) from different manufacturers.
The wear values for other manufacturers may vary from those specified;
à
Separate engine operating instructions, provided by the manufacturer .

Lubricating the towbar coupling

This maintenance work is not required if the towbar coupling is connected
to the central lubrication system.
Lubricating Designation
grease to DIN 51502
Grease KP - 1K - 50
– Grease gun from the tool set.
Risk of injury when the automatic closing device is triggered.
Do not put your hand into the coupling jaw when the towbar coupling
is open.
This may trigger the automatic closing device, make the cotter pin
move down and seriously injure your hand.
To avoid over-lubrication, the towbar coupling may only be lubricated
when open.
Specification
classification
DIN 51825
•
Clean the grease nipples (2) and (3).
•
Open the towbar coupling. To do this,
move the lever (1) up.
•
Press grease into the grease nipples (2)
and (3).
•
Close the towbar coupling.
3 302 364 en
Maintenance work on the carrier
7.19 Towbar coupling
M 1
GROVE part no.
03233369
s
7 - 131