Manitowoc Grove GMK6300L-1

Maintenance work on the superstructure
8.17 Other maintenance work
8 - 122 3 302 719 en Maintenance manual
GMK6300L-1
13.02.2018
8.17.4 Lubricating the step
As additional equipment, the truck crane GMK6300L-1 can be fitted with
a pull-out step on the crane cab.
Grease, spare
parts, tools
–Brush.
Prerequisites – The turntable must be locked.
– The engine must be switched off and secured against unauthorised use;
à p. 2 - 3.
Retracting/
extending
• Familiarise yourself with the description in the operating instructions
of retracting/extending the step (from the crane cab or at the outrigger
control unit);
à Manual de instrucciones.
Lubricating
• Fully extend the step.
• Remove the step (1) and the grille (2) –
the rails (3) are now exposed.
• Clean the rails (3) and the linkage (5).
• Lubricate the rails (3) and the linkage (5)
lightly with a brush.
• Retract and extend the step several times.
Whilst doing so, check that the step is
moving easily on the rails.
• Check that the electric spindle motor (4)
is running smoothly and without jerking.
• Attach the step (1) and the grille (2).
• Fully retract the step.
If the step is stiff, bent or does not retract completely, have the step aligned
and adjuste
d by
Manitowoc Crane Care or an authorised GROVE dealer.
M 12
Designation GROVE part no.
Lubricant RHUS 2 AF; 1 kg
(Apply the grease with a brush)
03325215