Establishing / Disconnecting The Hydraulic Connection - Manitowoc GROVE GMK 4100 Operating Instructions Manual

3.4.5
H
S
Lattice extension operating instructions
GMK 4100/4100-L/5095

Establishing / disconnecting the hydraulic connection

This section only applies to the derricking swing-away lattice.
Risk of damage to the hydraulic hoses
Lay the hydraulic hoses under the main boom head in such a way that
they hang freely. Take care that the hoses are not torn off when folding the
lattice extension. This will prevent damage to the hydraulic hoses.
Establishing the hydraulic connection
•
If necessary, bring the connections (1) into
the position for lattice extension operation;
à
p. 3 - 34.
•
Remove the hose lines (2) from the holder (4).
•
Lay the hose lines though the lower opening
(3) in section 1 under the boom head
towards the left-hand side.
•
Remove the protective caps from the con-
nections (1) and connect the hose lines
(observe the colour code).
Undoing the hydraulic connection
•
Remove the hose lines (2) from the connec-
tions (1).
•
Close the hose lines and the connections (1)
with the protective caps.
•
Secure the hoses on the holder (3) on
section 1.
3 112 441 en
Swing-away lattice
3.4 Description of the rigging work
3 - 35