JLG 510AJ Operator Manual - Manual (Page 63)

SECTION 4 - MACHINE OPERATION
3121179 – JLG Lift – 4-9
4.8 FUNCTION SPEED CONTROL
This control affects the speed of all boom functions to the
right of the control and Platform Rotate. When in the CCW
maximum position, Drive is placed in creep speed.
4.9 AUXILIARY PUMP
WHEN OPERATING ON AUXILIARY POWER, DO NOT OPERATE MORE
THAN ONE FUNCTION AT THE SAME TIME. SIMULTANEOUS OPERA-
TION CAN OVERLOAD THE AUXILIARY PUMP MOTOR.
The main function of auxiliary power is to lower the platform
in the event of primary power failure. Determine the reason
for primary power failure and have the problem corrected by
a certified JLG service technician. Operate as follows:
1. Position Platform/Ground switch to Platform.
2. Position Power/Emergency Stop switch to the on posi-
tion.
3. Depress and hold footswitch.
4. Position Auxiliary Power switch to the on position and
hold.
5. Operate appropriate control switch or lever for desired
function and hold.
6. Release Auxiliary Power switch, selected control switch
or lever, and footswitch.
7. Position Power/Emergency Stop switch to the off posi-
tion.
4.10 OSCILLATING AXLE LOCKOUT TEST (IF
EQUIPPED)
LOCKOUT SYSTEM TEST MUST BE PERFORMED QUARTERLY, ANY
TIME A SYSTEM COMPONENT IS REPLACED, OR WHEN IMPROPER
SYSTEM OPERATION IS SUSPECTED.
Refer to Section 2.3, Oscillating Axle Lockout Test (If
Equipped) for procedure.