JLG 4017PS Platforms Operator Manual - Manual (Page 38)

Section 4 - Operation
4-2 31200345
4.2 PLATFORM OPERATION
Starting the Engine
This machine can be operated under normal conditions in temperatures of -18°C to
45°C (0°F to 113°F). Consult JLG for operation outside this range or under abnormal
conditions.
1. Enter platform.
2. Pull up power/emergency stop switch and verify platform ready indicator is
illuminated.
3. If the temperature is below 0° C (32° F), push engine pre-heat switch forward
and wait for preheat indicator on instrument panel to go out.
4. Push start switch forward to start engine. If engine fails to start within 20
seconds, release switch and allow starting motor to cool for a few minutes
before trying again.
5. After diagnostics are complete, the platform controls are ready for operation.
Normal Engine Operation
• Observe indicator panel frequently to be sure all engine systems are functioning
properly.
• Be alert for unusual noises or vibration. When an unusual condition is
noticed, perform shut-down procedure. Report condition to your supervisor or
maintenance personnel.
• Avoid prolonged idling. If the engine is not being used, turn it off.