JLG M400 Operator Manual - Manual (Page 91)

SECTION 5 - EMERGENCY PROCEDURES
3121215 – JLG Lift – 5-3
is completely lowered. Return manual descent knob to
center position and stow handle in bracket provided.
5.6 MANUAL SWING OVERRIDE
The manual swing override is used to manually swing 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.