TM-9-2320-428-10
TRUCK, CARGO, 8X8, M977
TECHNICAL MANUAL; OPERATOR'S MANUAL
JUNE 2009
TM-9-2320-428-10 - Page 181 of 1072
Table 1.
Grove Crane Control Levers. - Continued
Key
Control/
Indicator
Function
3
BOOM Control
Lever
Raises and lowers boom.
4
HOIST Control
Lever
Reels in and pays out hoist cable.
5
Shut-Down
Solenoid Valve
Button
Provides emergency hydraulic power when electrical power
fails.
6
RH O/R JACK
Control Lever
Lowers and raises right outrigger jack.
7
O/R EXT
Control Lever
Extends and retracts outrigger beams.
8
MAST Control
Lever
Raises mast to operating position and lowers mast to stowage
position.
9
LH O/R JACK
Control Lever
Lowers and raises left outrigger jack.
END OF WORK PACKAGE
TM 9-2320-428-10
0026
0026-3
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