JLG 860SJ Operator Manual - Manual (Page 44)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-6 – JLG Lift – 3121138
Ground Control Indicator Panel
(See Figure 3-2. and Figure 3-3.)
1. Battery Charging Indicator
Indicates a problem in the battery or charging circuit,
and service is required.
2. Low Engine Oil Pressure Indicator.
Indicates that engine oil pressure is below normal and
service is required.
3. High Engine Coolant Temperature Indicator (Ford)
Indicates that engine coolant temperature is abnormally
high and service is required.
4. Engine Oil Temperature Indicator (Deutz).
Indicates the temperature of the engine oil, which also
serves as engine coolant, is abnormally high and ser-
vice is required.
5. Malfunction Indicator
Indicates that the JLG Control System has detected a
malfunction and a Diagnostic Trouble Code has been
set. Refer to the Service Manual for instructions con-
cerning the trouble codes and trouble code retrieval.
The malfunction indicator light will illuminate for 2-3 sec-
onds when the key is positioned to the on position to act
as a self test.
6. Low Fuel Level Indicator
Indicates that the fuel level is 1/8 full or less. When the
light first turns on, there are approximately four usable
gallons of fuel remaining.
7. Glow Plug Indicator
Indicates the glow plugs are operating. After turning on
ignition, wait until light goes out before cranking engine.