Oshkosh Corporation JLG H800AJ, Operation And Safety Manual

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SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-8
– JLG Lift – 3121769
Ground Control Indicator Panel
(See Figure 3-2., Ground Control Indicator Panel)
1.
Engine Malfunction/Check Engine Indicator
Indicates that engine oil pressure is below nor -
mal or engine coolant temperature is abnor -
mally high and service is required.
2. System Distress Indicator
The light indicates that the JLG Control System
has detected an abnormal condition and a
Diagnostic Trouble Code has been set in the
system memory. Refer to the Service Manual for instructions
concerning the trouble codes and trouble code retrieval.
The system distress indicator light will illuminate for 2-3 sec -
onds when the key is positioned to the on position to act as
a self test.
3.
Low Fuel Level Indicator
Indicates the fuel level is low. The Fuel
Reserve/Cut-Out System will shut the engine
down (or allow it start and run for an addi
-
tional minute, depending upon machine setup) before the
fuel tank is emptied.
4. Glow Plug Indicator
Indicates the glow plugs are operating. After
turning on ignition, wait until light goes out
before cranking engine.
NOTE: When in Engine Warmup (Refer to Engine Warmup in Section 4),
after turning on ignition, operator must wait until glow plug
indicator light goes out before cranking engine. As soon as the
operator begins to crank the engine to start, the indicator will
come on steady. When the engine reaches an operating tem
-
perature of 86°F (30°C), the light will go out.