JLG G12-55A AccuPlace Operator Manual - Manual (Page 38)

Section 3 - Controls and Indicators
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Instrument Panel
1. 3-in-1 Gauge and Display:
a. Engine Coolant Temperature Gauge
b. Engine Oil Pressure Gauge
c. Fuel Gauge
d. Display - See page 3-5.
2. Warning and Check Engine Indicators: Any combination of illumination indicates
an engine fault and/or parameter that is outside of acceptable range. Engine
may derate or shutdown.
3. Continuous Auxiliary Hydraulics (if equipped): Activate auxiliary hydraulics to
desired level and depress switch for continuous operation. Depress switch
again to deactivate continuous hydraulics.
4. Auxiliary Electrics Switch (if equipped): Enables function of attachments that
require auxiliary electrics for operation. See Section 5 - Attachments for
approved attachments and control instructions.
5. Horn Button: Depress button to sound horn.
6. Park Brake Switch: See page 3-7 for details.
7. Steer Select Switch: Three positions: 4-wheel circle steer, 4-wheel crab steer
and 2-wheel steer. See page 3-18 for details.
8. Engine Preheat Indicator: Illuminates with ignition key in position II. At
temperatures below 32°F (0°C), do not start until engine is preheated.
9. Transmission Temperature Indicator: Illuminates when transmission
temperature is too high.
NOTICE
EQUIPMENT DAMAGE. If check engine or transmission temperature indicators
illuminate, immediately bring machine to a stop, lower boom and attachment to
ground and stop the engine. Determine cause and correct before continued use.
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