Change Engine Oil and Replace Filter

IMPORTANT: If fuel sulphur content exceeds 0.5 percent, change engine oil at 1/2 the normal interval.

NOTE: If engine has not run 250 hours before the season changes, change oil.

2. Park machine on a level surface.

3. Lower front-mounted equipment to the ground.

IMPORTANT: Turbocharger may be damaged if engine is not properly shut down.

4. Run engine at 1/2 speed for 2 minutes before stopping to avoid damage to turbocharger.

5. Move engine speed control knob to slow idle position.

6. Turn key switch OFF. Remove key from switch. Move battery disconnect switch to OFF position.

7. Raise armrest to shut off pilot control pressure.

8. Remove cover located under engine oil pan.

9. Turn valve (A) counterclockwise with a 1/4 in. hex key wrench. Allow oil to drain into a container. Dispose of waste oil properly.

A-Engine Oil Drain Valve

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11. Clean mounting surface. Apply thin film of oil to gasket of new filter.

12. Install new filter. Turn filter clockwise by hand until gasket touches mounting surfaces.

13. Tighten filter 1/2-3/4 turn more.

14. Close drain valve. Install cover.

15. Remove filler cap (1).

16. Fill engine with oil. (See Fuels and Lubricants chapter.)

Specification

17. Install filler cap.

18. Start engine and run at slow idle.

19. Check that engine oil pressure indicator light goes out. If indicator light remains on, stop engine immediately and find cause.

20. Stop engine.

21. Check for any leakage at filter. Tighten filter just enough to stop leakage.

22. Check oil level.

1-Filler Cap
2-Engine Oil Filter

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