JLG 800A_AJ Operator Manual - Manual (Page 41)

SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION
3121627 – JLG Lift – 2-15
9. Check the high-drive cutout for the main boom assembly as
follows:
a. Place machine on level surface with booms retracted
and lowered.
b. From the platform control, position Drive Speed/Torque
Select switch to Fast (Forward Position).
c. Raise the main boom above horizontal.
d. Using extreme caution, partially position the DRIVE
control to FORWARD just enough to cause the machine
to move. The drive speed should be in slow or creep
mode.
10. Swing turntable to Left and Right a minimum of 45 degrees.
Check for smooth motion.
NOTE: Ensure the turntable lock is disengaged. To disengage lock, pull
snap pin from lock pin, lift lock pin up to unlock turntable. Return
snap pin to lock pin to hold lock pin in the disengaged position.
Reverse procedure to engage turntable lock.
11. Check the Tilt Alarm and Warning System as follows:
IF THE TILT ALARM AND WARNING SYSTEM DOES NOT OPERATE PROPERLY, DISCON-
TINUE OPERATION. CONTACT A QUALIFIED SERVICE TECHNICIAN TO CORRECT THE
MALFUNCTION BEFORE OPERATING THE MACHINE.
With the platform in the transport position (tower base
boom lowered, main fly boom retracted, and main base
boom below horizontal) drive up a suitable ramp of at least
5° slope. The tilt indicator light on the platform control con-
sole should illuminate.
12. Check that the platform automatically levels properly during
raising and lowering of the boom.