18. OUTLINES OF SERVICE KEY TO LUBRICATION POINTS 1. Engine oil : Check level refer to 24.2.2 2. Hydraulic oil : Check level refer to 24.2.4 Change oil refer to 24.5.10 Change oil refer to 24.8.2 3. Boom cylinder foot pin : Grease refer to 24.3.1 4. Boom foot pin : Grease refer to 24.3.1 5. Bucket cylinder rod end : Grease refer to 24.3.1 6. Bucket-link coupling pin : Grease refer to 24.3.1 7. Arm-bucket coupling pin : Grease refer to 24.3.1 8. Arm link coupling pin : Grease refer to 24.3.1 9. Link coupling pin : Grease refer to 24.3.1 10. Bucket cylinder foot pin : Grease refer to 24.4.1 11. Boom cylinder rod end : Grease refer to 24.4.1 12. Arm cylinder foot pin :
Grease refer to 24.4.1 13. Boom arm coupling pin : Grease refer to 24.4.1 14. Arm cylinder rod end : Grease refer to 24.4.1 15. Swing machinery oil : Check level refer to 24.4.2 Change oil refer to 24.7.1 16. Final drive oil : Check level refer to 24.5.1 Change oil refer to 24.8.1 17. Engine oil filter : Change filter refer to 24.5.10 18. Hydraulic filter element : Change filter refer to 24.5.3 19. Swing circle : Lubricate refer to 24.5.4 20. Hydraulic oil refill : Change filter refer to 24.8.2 21. Fuel filter : Change filter refer to 24.5.9 22. Swing pinion : Lubricate refer to 24.6.1 23. Damper case ; Check level refer to 24.7.2 24. Corosion resistor :
Change filter refer to 24.5.11 PC450-ENG 3-8