Manitowoc GROVE GMK 4100 User Manual

Swing-away lattice
3.4 Description of the rigging work
Lattice extension operating instructions 3 112 441 en 3 - 53
GMK 4100/4100-L/5095
11.01.2008
Unrigging
• First pull the pin out of the connecting point
(5).
If the pin cannot be pulled, take the load off the
pin.
Taking load off the pin
• Close the valve (1).
• Move the lever (2) forward and back again.
The ram of the hydraulic cylinder (4) is
extended. Move the lever (2) until the pin
on the connecting point (5) is relieved.
• Unplug the pin from the connecting point
(5), plug it into holder (3) and secure it.
• Slowly open the valve (1).
Unrigging position
• Place the lever (2) in position (A).
If the lever (2) cannot be put in position (A):
• Check that the valve (1) is open.
• Press the pull rod (3) manually as far as it
will go in direction (B).
• Unplug the pin from the connecting point
(5), plug it into holder (4) and secure it.
The swing-away lattice can now be swivelled
onto the side of the main boom.

Manitowoc GROVE GMK 4100 Specifications

General

Brand	Manitowoc
Model	GROVE GMK 4100
Category	Construction Equipment
Language	English