JLG® Boom Lift—Emergency Descent Procedure – JLG , J660SJ, J860SJ, J860SJS

Telescopic Ground Control Station

From Ground

1. Activate auxiliary power from the ground control station by turning key to ground control position
2. Pull out emergency stop
3. Operate the appropriate control switch and then hold down the auxiliary power button
4. Machine will now be able to lower and if you let go of the auxiliary power switch the machine will stop

From Aerial

1. Press and hold the foot switch
2. Hold the auxiliary power button down
3. Use the boom control lever to bring the boom control down
4. Machine will now lower
5. Release auxiliary power switch
6. Machine will now stop
7. Push in emergency stop