JLG 3246ES Operator Manual - Manual (Page 70)

SECTION 4 - MACHINE OPERATION
4-20 – JLG Lift – 3121165
004 DRIVING AT CUTBACK - ABOVE ELEVA-
TION The platform is elevated and the machine
is driving. • Fully stow the platform.
• Check that the elevation angle sensor is securely mounted.
• Check that the pothole protection switches are securely mounted.
Refer problem to a qualified JLG mechanic.
005 DRIVE & LIFT UP PREVENTED - TILTED
& ELEVATED Driving is not possible since the platform is
elevated and the chassis is not level. • Check that the machine is tilted. If so, lower the platform and reposition
the machine to a level surface.
• Fully stow the platform.
• The tilt sensor is part of the ground control box. Check that the ground
control box is secured to the machine.
• Check that the pothole protection switches are securely mounted.
• Check that the elevation angle sensor is securely mounted.
Refer problem to a qualified JLG mechanic.
006 LIFT UP PREVENTED - MAX HEIGHT
ZONE A The vehicle has reached the maximum
height and further lift up motion is not
possible. Applicable to 2630ES or 3246ES. • Check that the zone is set appropriately for the platform load.
• Check that the platform height is at the rated maximum height specifica-
tion (20’ for 2630 or 26’ for the 3246).
• Check that the elevation angle sensor is securely mounted.
• If there are any elevation sensor faults (DTC 251, 252, 2511, or 2512),
troubleshoot those first.
Refer problem to a qualified JLG mechanic.
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DTC FAULT MESSAGE DESCRIPTION CHECK