5-66 Published 3-22-2021, Control # 702-02
SET-UP AND INSTALLATION GRT8120 OPERATOR MANUAL
COUNTERWEIGHT REMOVAL AND
INSTALLATION
Counterweight is installed and removed using hydraulic
cylinders controlled by a counterweight control panel located
on each side of the superstructure. The counterweight
assembly is held in place by a hydraulic cylinder and locking
pins with pin clips.
Counterweight is lowered or lifted from two centering pins
located on the rear deck.
DANGER
Falling counterweight can crush and cause death or
serious injury.
Ensure all mounting pins are properly installed and
locked, during and after operating the counterweight
removal system.
DANGER
Travel is not permitted with removable counterweight on
carrier deck.
FIGURE 5-90
1
2
4
5
6
7
8658-1
3
Item Description Item Description
1 Control Panel 5 Leveling Bolts
2 Lift Cylinder 6 Centering Pins
3 Leveling Bolt (4 ea) 7 Lock Cylinder
4 Counterweight 8 Lock Cylinder Pin
8
10271
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