JLG 660SJ Service Manual - Manual (Page 79)

SECTION 3 - CHASSIS & TURNTABLE
3120840 – JLG Lift – 3-29
3.5 FREE WHEELING OPTION
To Disengage Drive Motors and Brakes (Free
Wheel) for Towing, etc.
1. Chock wheels securely if not on flat level surface.
2. Disconnect both drive hubs by inverting disconnect
caps in center of hubs.
If equipped, move steer/tow selector valve to float (tow)
position by pulling valve knob out.
To Engage Drive Motors and Brakes (Normal
Operation)
1. If equipped, move steer/tow valve to steer position
by pushing valve knob in.
2. Connect both drive hubs by inverting disconnect
cap in center of hub.
Remove chocks from wheels as required.
DISCONNECT
CAP
DISCONNECT
CAP
(REVERSED)
DRIVE
HUB
DRIVE
HUB
Drive Hub Engaged
Drive Hub Disconnected
Figure 3-18. Disconnecting the Drive Hubs