JLG 600SC_660SJC Operator Manual - Manual (Page 67)

SECTION 4 - MACHINE OPERATION
3121156 – JLG Lift – 4-13
3. Remove all loose items from the machine.
4. Attach lifting device and equipment only to the desig-
nated lifting points.
5. Properly adjust the rigging to prevent damage to the
machine and so the machine remains level.
4.10 AUXILIARY POWER
A toggle type auxiliary power control switch is located on the
platform control station and another is located on the ground
control station. Operation of either switch turns on the electri-
cally driven auxiliary hydraulic pump. This should be used in
case of failure of the main power plant. The auxiliary pump
will operate boom lift, telescope and swing. To activate auxil-
iary power:
1. Position PLATFORM/GROUND SELECT KEY SWITCH to
PLATFORM.
2. Position POWER/EMERGENCY STOP switch to ON.
3. Depress and hold footswitch.
4. Operate appropriate control switch, lever or controller
for desired function and hold.
5. Position AUXILIARY POWER switch to ON and hold.
6. Release AUXILIARY POWER switch, selected control
switch, lever or controller, and footswitch.
7. Position POWER/EMERGENCY STOP switch to OFF.
To activate auxiliary power from the ground control station:
1. Position PLATFORM/GROUND SELECT KEY SWITCH to
GROUND.
2. Position POWER/EMERGENCY STOP switch to ON.
3. Operate appropriate control switch or controller for
desired function and hold.
4. Position AUXILIARY POWER switch to ON and hold.
5. Release AUXILIARY POWER switch, and appropriate
control switch or controller.
6. Position POWER/EMERGENCY STOP switch to OFF.