Manitowoc GROVE GMK4090 Maintenance Manual page 208

Maintenance work on the carrier
7.19 Towbar coupling
Closing the
towbar coupling
G
7 - 126
Risk of injury when closing the towbar coupling by hand
When closing, the lever moves down with great force in the direction of the
coupling jaw. Start the closing process only by moving the lever briefly in
the direction of the coupling jaw with the ball of your hand.
If you hold the lever and move it down, it may carry your hand with it and
crush it.
3 302 649 en
After lubrication you must close the towbar
coupling.
•
Move the lever (1) briefly in the direction of
the coupling jaw (observe the arrow).
•
Remove any grease that has escaped.
Maintenance manual
GMK4090