SECTION 4 - MACHINE OPERATION
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4-9
4.5
ENGINE OPERATION
NOTE:
When operating a machine at high altitudes, a decrease in
machine performance may occur due to a decrease in air den-
sity.
NOTE:
When operating a machine at high ambient temperatures, a
decrease in machine performance and an increase in engine
coolant temperature may occur.
NOTE:
Contact JLG Customer Service for operation under abnormal
conditions.
NOTE:
Initial starting should always be per-
formed from the Ground Control con-
sole.
Starting Procedure
IF ENGINE FAILS TO START PROMPTLY, DO NOT CRANK FOR AN EXTENDED TIME.
SHOULD ENGINE FAIL TO START AGAIN, ALLOW STARTER TO “COOL OFF” FOR 2-3 MIN-
UTES. IF ENGINE FAILS AFTER SEVERAL ATTEMPTS, REFER TO ENGINE MAINTENANCE
MANUAL.
NOTE:
After turning on ignition, operator must wait
until glow plug indicator light goes out
before cranking engine.
1.
Turn key of Platform/Ground Select switch to
the Ground position.
2.
Pull the Power/Emergency Stop switch out.
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