JLG 1250AJP Operator Manual - Manual (Page 71)

SECTION 4 - MACHINE OPERATION
3121170 – JLG Lift – 4-17
Tower Lift
NOTE: The control system automatically uses a combination of tower
telescope and tower lift for the tower boom to follow a pre-
described path.
To raise or lower the tower boom, use the Tower Boom Lift con-
trol to select Up or Down movement.
Swinging the Jib
NOTE: For 1000 lb. (454 kg for ANSI markets and 450 kg for CE and
Australia markets) mode operation, the jib must be centered
and the Jib Swing function is not operable. If the jib is out of the
centered position when in this mode, the jib swing function will
allow the operator to center the jib again.
To swing the jib, use the Jib Swing control to select Right or Left
direction.
4.12 FUNCTION SPEED CONTROL
This control affects the speed of all boom functions and Platform
Rotate. When in the CCW maximum position, Drive is placed in
creep speed.
4.13 EMERGENCY TOWING
RUNAWAY VEHICLE/MACHINE HAZARD. MACHINE HAS NO TOWING BRAKES. TOWING
VEHICLE MUST BE ABLE TO CONTROL MACHINE AT ALL TIMES. ON-HIGHWAY TOWING
NOT PERMITTED. FAILURE TO FOLLOW INSTRUCTIONS COULD CAUSE SERIOUS INJURY
OR DEATH.
MAXIMUM TOWING SPEED 5 M.P.H. (8 K.M.H.)
MAXIMUM TOWING GRADE 25%.
DO NOT TOW MACHINE WITH ENGINE OPERATING OR DRIVE HUBS ENGAGED.
1. Retract, lower and position boom in travel position; lock
turntable.
2. Disconnect drive hubs by inverting disconnect cap.