JLG M450 Operator Manual User Manual

Page 26

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SECTION 2 - USER RESPONSIBILITIES, MACHINE PREPARATION, AND INSPECTION

2-6

– JLG Lift –

3121210

DO NOT DRIVE ON GRADES WHICH EXCEED THE RATED GRADEABILITY
OF THE MACHINE AS INDICATED ON THE SERIAL NUMBER PLATE. DO
NOT DRIVE ON SIDESLOPES WHICH EXCEED 5 DEGREES.

7. Check that platform self-leveling system functions prop-

erly during raising and lowering of boom.

8. Check rotator for smooth operation and assure platform

will rotate 75 degrees in both directions from centerline
of boom.

9. Drive forward and reverse; check for proper operation.

10. Steer left and right; check for proper operation.

11. Footswitch.

FOOTSWITCH MUST BE ADJUSTED SO THAT FUNCTIONS WILL OPER-
ATE WHEN PEDAL IS APPROXIMATELY AT ITS CENTER OF TRAVEL. IF
SWITCH OPERATES WITHIN LAST 1/4" (6 MM) OF TRAVEL, TOP OR
BOTTOM, IT SHOULD BE ADJUSTED.

FOOTSWITCH MUST BE DEPRESSED PRIOR TO ACTIVATING ANY FUNC-
TION CONTROL, OTHERWISE THE FUNCTION WILL NOT WORK.

With footswitch depressed, operate LIFT and hold control.
Remove foot from footswitch, motion should stop. If it
does not, shut down machine and contact a qualified ser-
vice technician.

12. Place the GROUND/PLATFORM SELECT switch to

GROUND. Platform controls should not operate.

13. Place GROUND/PLATFORM SELECT switch to OFF.

Platform/Ground controls should not operate.

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