JLG 600A Operation And Safety Manual page 86

SECTION 4 - MACHINE OPERATION
3. Disconnect drive hubs by inverting disconnect cap.Refer to
Figure 4-8., Drive Disconnect Hub.
4. Actuate steer/tow selector valve for towing; pull valve knob
OUT to float position. (This opens the steer circuit to reser-
voir, allowing the steer cylinder rod free travel.) The machine
is now in the towing mode.
After towing the machine, complete the following:
1. Actuate steer/tow selector valve for steering; push valve
knob IN to the actuated position.
2. Reconnect drive hubs by inverting disconnect cap.
3. Disconnect tow bar from steering hitch and from towing
vehicle. The machine is now in the driving mode.
4-20
Figure 4-8. Drive Disconnect Hub
– JLG Lift – 3121615