JLG 680S Operator Manual - Manual (Page 61)

SECTION 4 - MACHINE OPERATION
3121233 – JLG Lift – 4-5
4.4 TRAVELING (DRIVING)
NOTE: When the upper boom is raised approximately 11 degrees
above horizontal, the high drive function will automatically
be in low drive.
DO NOT DRIVE WITH BOOM ABOVE HORIZONTAL EXCEPT ON A
SMOOTH, FIRM AND LEVEL SURFACE.
TO AVOID LOSS OF TRAVEL CONTROL OR “TIP OVER” , DO NOT DRIVE
MACHINE ON GRADES EXCEEDING THOSE SPECIFIED ON THE SERIAL
NUMBER PLATE.
DO NOT DRIVE ON SIDESLOPES WHICH EXCEED 5 DEGREES.
USE EXTREME CAUTION WHEN DRIVING IN REVERSE AND AT ALL
TIMES WHEN THE PLATFORM IS ELEVATED.
BEFORE DRIVING, LOCATE THE BLACK/WHITE ORIENTATION
ARROWS ON BOTH THE CHASSIS AND THE PLATFORM CONTROLS.
MOVE THE DRIVE CONTROLS IN A DIRECTION MATCHING THE DIREC-
TIONAL ARROWS.