JLG 600A_AJ Operator Manual - Manual (Page 50)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-14 – JLG Lift – 3121204
10. Main Telescope Control
This control allows extension and retraction of the main
boom.
11. Jib (If Equipped)
Push forward to lift up, pull back to lift down. Variable lift
speed is using the Function Speed Control.
12. Tower Telescope
This three position switch provides for extending and
retracting of the tower boom. TOWER TELESCOPE
must be fully RETRACTED before operating TOWER
LIFT. (TOWER TELESCOPE should not function when
TOWER LIFT is not fully elevated “UP”).
13. Tower Lift
This three position switch provides for raising and lower-
ing of the tower boom. TOWER LIFT must be fully ele-
vated “UP” before operating TOWER TELESCOPE.
(TOWER LIFT should not function when TOWER TELE-
SCOPE is extended).
NOTE: MAIN LIFT, SWING, and DRIVE control levers are spring-
loaded and will automatically return to neutral (OFF) posi-
tion when released.
TO AVOID SERIOUS INJURY, DO NOT OPERATE MACHINE IF ANY CON-
TROL LEVERS OR TOGGLE SWITCHES CONTROLLING PLATFORM
MOVEMENT DO NOT RETURN TO THE OFF OR NEUTRAL POSITION
WHEN RELEASED.
TO AVOID TIPPING OVER AND SERIOUS INJURY, DO NOT OPERATE
MACHINE IF TOWER LIFT AND TELESCOPE DO NOT OPERATE IN THE
ORDER PRESCRIBED IN (12) AND (13) ABOVE.