DIGGER DERRICK
1-7
Digger Derrick Terex South Dakota, Inc. 463280 - 9/14
OPERATION GUIDELINES
Upper/Lower
Selector
Emergency Stop
Push lever to divert control to the boom tip.
When in top controls, lower controls are inoperative.
Pull lever to return to lower control operation.
The Control Selector will function as an emergency
stop by taking oil flow away from the active control.
Outrigger Controls Pull lever to raise “UP” outrigger.
Generally used when control levers are mounted vertical.
Push lever to lower “down” outrigger.
Auger Release Raise auger by slowly rotating in dig direction until auger is off
latch. Push and hold to release auger storage latch and slowly
rotate auger in reverse direction. Release when auger clears
storage bracket.
Digger Speed Allows operator to shift two-speed diggers from low speed to
high speed.
Digger/auger must be stored and unstored in low
speed. Can cause serious injury or death.
Hydraulic Tools
(Optional)
Pull lever into “DETENT” to operate tools.
Push lever back to neutral to disengage tools.
Pressure Gauge Used to monitor pressure
PSI
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