TM 5-3820-256-10
2-2
Rig Tender
a.
Crane
Figure 2-15 . Crane Controls and Indicators
CONTROL or
KEY
INDICATOR
FUNCTION
1
Boom rotate
Rotates the crane counterclockwise or clockwise.
2
Winch
Lowers and raises the snatch block.
3
Extension boom
Retracts and extends the hydraulic extension
boom.
4
Main boom
Lowers and raises the main boom.
5
Engine stop
Kills the vehicle's engine.
6
Power
Turns the control unit on and off (located in
cab).
2-14
