Grove Published 3-22-2021, Control # 702-02 4-55
GRT8120 OPERATOR MANUAL OPERATING PROCEDURES
Table 4-2 – Outrigger Beams Function Screen
NOTE: The outriggers are to be deployed with the boom
centered over the single front axle. In this
configuration, the direction the operator is facing is
considered the front of the crane.
The top of the remote control unit corresponds to
the front of the crane. The terms left and right
correspond to the operator’s left and right sides
when looking forward over the front (single axle) of
the crane.
Outrigger Beams
NOTE: Outrigger controls are only active when the engine
is on and the parking brake is engaged.
See Figure 4-55
1. Press the outrigger beams button on the remote
control unit as many times as needed until the desired
beam screen (1) appears.
2. To RETRACT the selected beams, hold down either
enable button and the left motion button at the same
time. Release both buttons to stop the beams at the
desired position.
3. To EXTEND the selected beams, hold down either
enable button and the right motion button at the same
time. Release both buttons to stop the beams at the
desired position.
4. To exit this screen, press the ESC button on the
remote control. The main screen appears.
Item Indicator Name Description
1
Outrigger Beams
Function
1a - Both left side beams will be operated
1b - Both right side beams will be operated
1c - Left front beam will be operated
1d - Left rear beam will be operated
1e - Right front beam will be operated
1f - Right rear beam will be operated
2 Retract Beams
2a - Green = beams can be retracted with left motion button
2b - Blue = beams cannot be retracted until either enable button is held down
3 Extend Beams
3a - Green = beams can be extended with right motion button
3b - Blue = beams cannot be extended until either enable button is held down
4 Enable Button Status
4a - Green = either enable button held down (operation enabled)
4b - White = both enable buttons released (operation disabled)
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