JLG E300 Operator Manual - Manual (Page 70)

SECTION 5 - EMERGENCY PROCEDURES
5-4 – JLG Lift – 3121252
5.6 MANUAL SWING OVERRIDE
The manual swing override is used to manually swing the boom
and turntable assembly in the event of a total power failure when
the platform is positioned over a structure or obstacle. To oper-
ate the manual swing override, proceed as follows:
1. Using a 7/8 inch socket and ratchet wrench, locate nut
on swing worm gear on left side of machine.
2. Install wrench on nut and ratchet in the direction
desired.