New Holland 300 Series Service Manual page 13

Operate controls only when seated in the operator's seat, except for those controls expressly intended for use from
other locations.
Before you leave the machine:
1. Park the machine on a firm, level surface.
2. Lower the loader arms and attachments to the ground.
3. Place all controls in the neutral position.
4. Press the Operate button on the instrument panel, this should disable the ground drive and the loader hydraulic
controls.
5. Engage the park brake.
6. Check that the interlock system is functioning by moving the controls out of the neutral position. If any movement
occurs do not operate the machine. Park the machine, turn off the engine, and contact your authorized dealer
for assistance.
7. Turn off the engine and if applicable remove the key.
8. Exit the machine.
9. Use wheel chocks if required.
When, due to exceptional circumstances, you would decide to keep the engine running and leave the operator's
station, then you must follow these precautions:
1. Bring the engine to low idle speed.
2. Lower the loader arms and attachments to the ground.
3. Place all controls in their neutral position.
4. Press the Operate button on the instrument panel, this should disable the ground drive and the loader hydraulic
controls.
WARNING
Some components may continue to run down after you disengage drive systems.
Make sure all drive systems are fully disengaged.
Failure to comply could result in death or serious injury.
5. Engage the park brake.
6. Check that the interlock system is functioning by moving the controls out of the neutral position. If any movement
occurs do not operate the machine. Park the machine, turn off the engine, and contact your authorized dealer for
assistance.
7. Exit the machine.
Keep the area used for servicing the machine clean and dry. Clean up spilled fluids.
Service the machine on a firm, level surface.
Install guards and shields after you service the machine.
Close all access doors and install all panels after servicing the machine.
Do not attempt to clean, lubricate, clear obstructions, or make adjustments to the machine while it is in motion or while
the engine is running.
Always make sure that working area is clear of tools, parts, other persons and pets before you start operating the
machine.
INTRODUCTION
General maintenance safety
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