Manitowoc Grove GRT9165

OPERATING PROCEDURES GRT9165 OPERATOR MANUAL
4-36 Published 7-23-2020, Control # 668-02
Extending/Retracting the Telescoping Cylinder
Prerequisites
• Telescoping function enabled – symbol (3, Figure 4-24)
green
• Telescopic section locked – symbol (1) green
• Telescoping cylinder unlocked – symbol (2) red
Extending/Retracting
Move the telescope controller in the corresponding
telescoping direction.
The telescoping cylinder extends/retracts.
The display (1, Figure 4-25) shows the length, in millimeters,
that the telescope cylinder is extended to.
Near a locking point, the symbols (3, Figure 4-26) show:
The direction of travel to the locking point Figure 4-26:
If removing the load does not cause the lock to release, the
operator must lock the telescoping cylinder and then restart
unlocking.
FIGURE 4-23
10085-3
2
FIGURE 4-24
10085-3
2
3
1
1 Extending
2 Retracting
3 At the locking point
CAUTION
Boom System Damage!
If extending and retracting several times does not lead to
the lock being released, you must not telescope any
further against the stop.
FIGURE 4-25
10085-3
1
FIGURE 4-26
1 2 3