Ingersoll-Rand 8670-( )-1( ) Cordless Drill User Manual


 
BASIC REMOTE CONTROL FOR START
AND EMERGENCY RETRACT FUNCTIONS
REMOTE OPERATION
Remote operation of the unit may be achieved by connecting a 3-way valve to the remote start and/or remote retract ports, as shown above.
TO START: Depress the remote start button momentarily. The unit will advance the drill to a pre-set depth and automatically retract to the initial
position, whereupon the unit will stop with all air to the unit shut off.
EMERGENCY RETRACT: Depress the emergency retract button momentarlly. This signal to the unit will shift the built-in pressure operated
valve, commanding the unit to retract immediately to the initial position, whereupon the unit will stop with all air to the unit shut off.
NOTE: Manual start and emergency retract buttons on the tool are fully operatlonal even when remote control Is used. The manually operated
buttons can be used when set-up is required.
Shown below Is the same system In schematic form.
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