TM 9-2320-269-10
DERRICK HYDRAULIC CONTROLS-DERRICK LEG BASKET
Key
Control or Indicator
Function/Use
1
BASKET ELEVATION
Controls raising and lowering of the derrick leg. Push FORWARD to
CONTROL LEVER
raise,and pull BACK to lower.
2
BASKET ROTATION
Controls the 3700 rotation of the derrick leg. Push FORWARD to
CONTROL LEVER
rotate the derrick leg counterclockwise. Pull BACK to rotate
clockwise.
3
BASKET EXTENSION
Controls the extending and retraction of the derrick leg hydraulic
CONTROL LEVER
extension section. Push FORWARD to move the hydraulic extension
outward. Pull BACK to move the hydraulic extension inward (retract).
4
BASKET TOOLS OUTLET
Hydraulic power outlets. Provides hydraulic power for the operation of
powered auxiliary tools at the basket.
TA 222537
2-28