Section 4- Operation
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Normal Engine Operation
• Observe instrument panel and display frequently to be sure all systems are
functioning properly.
•
Be alert for unusual noises or vibration.
When an unusual condition is noticed, park
machine in safe position and perform shut-down procedure. Report condition to your
supervisor or maintenance personnel.
•
Avoid prolonged idling.
If engine is not being used, turn it off.
• If prolonged idling is required (park brake applied and all controls in neutral), engine
idle may increase if any of the following conditions are present.
• Driving lights on.
• Air conditioning on.
• Ambient temperature below -1° F (-17° C).
• When operating a machine at high altitudes, a decrease in machine performance may
occur due to a decrease in air density. When operating a machine at high
temperatures, a decrease in machine performance and an increase in engine coolant
temperature may occur. Contact JLG for operation under abnormal conditions.
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