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4. See “Operation 1.9 Engine Hood” and open the engine hood.
5. Remove the drain plug (P) slowly to drain the oil, keeping from
contact with draining oil.
6. Check the drained oil. If check finds a considerable amount of
metal powder and foreign objects, contact our sales service
agency.
7. Put in the drain plug (P) and secure it.
8. See “Operation 2.24 Outrigger Stowing Operation” to stow the
outriggers and lower the machine on the ground.
9. Turn the filter cartridge (3) counterclockwise with the use of the
filter wrench to remove it.
NOTES
The oil is to be drained in large quantity immediately after the
engine is stopped. Wait for 10 minutes before removing the filter
cartridge (3).
10. Clean the filter stand. Apply clean engine oil (or a light coating
of grease) to a new filter cartridge gasket and thread part, and
install the filter cartridge.
NOTES
With the gasket surface maintained contact with the sealing
surface of the filter stand, rotate the filter cartridge one-half to
three-quarters of a turn to secure it.
Always give manual tightening to the filter cartridge.
11. Check around the filter cartridge (3) for oil leaks. Be sure to
wipe off oil completely if spilled.
12. After replacing the filter cartridge (3), supply the engine oil at a
specified amount from the filler cap (F).
13. With the oil level gauge (G) pulled out, wipe off the oil with a
waste cloth.
14. With the oil level gauge (G) inserted in the gauge guide, pull the
oil level gauge out.
15. Make sure the oil level is in the range “H” to “L” marked on the
oil level gauge (G).
16. Attach the oil level gauge (G) and filler cap (F) properly upon
completion of oil replacement.
17. Start the engine, and idle it for 5 minutes. Stop the engine.
18. Make sure again the oil level is in the range “H” to “L” marked
on the oil level gauge (G).
19. See “Operation 1.9 Engine Hood” and close the engine hood.
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