JLG G6-42A Operator Manual - Manual (Page 45)

Section 3 - Controls and Indicators
3-5 31200149
S/N 0160040678 & After
1. Transmission Temperature Light: Illuminates when transmission temperature is
too high. Bring machine to a stop, lower boom and attachment to ground. Idle
machine until the transmission temperature light goes out, then shut off engine.
Determine cause and correct before continued use.
2. Engine Pre-Heat Indicator Light: Illuminates with ignition key in the “RUN”
position. Light goes out when start temperature is reached. Do not start until
light goes out.
3. Steer Select Switch: Three positions: 4-wheel circle steer, 4-wheel crab steer
and 2-wheel steer. See page 3-18 for details.
4. Park Brake Switch: See page 3-7 for details.
5. Horn Button: Depress button to sound horn.
6. Auxiliary Electrics Switches (if equipped): Enables functions of attachments that
require auxiliary electrics. See Section 5 - Attachments for approved
attachments and control instructions.
7. Warning and Check Engine Lights: Any combination of illumination indicates an
engine fault and/or parameter that is outside of acceptable range. Engine may
derate.
8. 3-in-1 Gauge and Display:
a. Engine Coolant Temperature Gauge
b. Engine Oil Pressure Gauge
c. Fuel Gauge
d. Display - Displays engine operating hours, battery voltage and engine rpm.
Engine fault codes displayed when detected. See Service Manual for
details.
OAL2430
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