DIGGER DERRICK
1-5
Digger Derrick Terex South Dakota, Inc. 463280 - 9/14
OPERATION GUIDELINES
MAIN DIGGER DERRICK CONTROL FUNCTIONS
Control location and function varies depending on purchaser's requirements and options. Some of the
following control functions may not be included in the controls for this Digger Derrick. Refer to the control
decals on unit for proper operation.
CONTROL ILLUSTRATION DESCRIPTION
Rotation Push lever to rotate boom counterclockwise ”CCW”.
Pull lever to rotate boom clockwise “CW”.
Lift Push lever to lower “DOWN” boom sections.
Pull lever to raise “UP” boom sections.
Intermediate
Section “2ND”
Push lever to extend “OUT”.
Pull lever to retract “IN”.
Upper Boom “3RD” Push lever to extend “OUT”.
Pull lever to retract “IN”.
4
4
3
0
9
1
ROT
CW
CCW
4
4
3
0
8
8
3RD
IN
OUT