JLG R6 - Manual (Page 80)

SECTION 5 - GENERAL SPECIFICATIONS AND MAINTENANCE
5-20 – JLG Lift – 3121684
2568 TEMPERATURE CUTOUT ACTIVE –
AMBIENT TEMPERATURE TOO LOW
Reported if the ambient temperature reading
by the machine’s temperature sensor is less
than -30°C (-22 °F) the minimum allowed
temperature as set by the LOW TEMP C/O per-
sonalities setting AND TEMPERATURE CUTOUT
= YES. • If elevated, drive and steer shall be restricted to “creep”, lift down shall be
allowed at normal speed and lift up shall not be allowed. The platform alarm
shall continue to sound and the system distress indicator shall flash the
appropriate DTC.
If stowed, drive, steer, and lift down shall be allowed at normal speed how-
ever lift up functionality shall be restricted, the platform alarm shall continue
to sound and the system distress indicator shall flash the appropriate DTC.
• The ambient temperature must rise to greater than TEMP OFFSET from the
LOW TEMP C/O point before interlocks and alarms are reset.
Refer problem to a qualified JLG mechanic.
2-5 Function Prevented
DTC FAULT MESSAGE DESCRIPTION CHECK
3-1 Line Contactor Open Circuit
DTC FAULT MESSAGE DESCRIPTION CHECK
311 OPEN CIRCUIT LINE CONTACTOR There is a problem with the line contactor. Refer problem to a qualified JLG mechanic.
314 AUXILIARY RELAY - OPEN CIRCUIT The auxiliary relay did not close when ener-
gized. • Check the auxiliary relay coil and the associated wiring.
Refer problem to a qualified JLG mechanic.