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Change Engine Oil
--- every 500 hours
d
WARNING: Immediately after the machine has
been operated, all engine parts are hot. Wait for
the engine to cool before starting any maintenance
work. Failure to do so may cause severe burns.
f
NOTE: Improper disposal of waste oil can threaten the
earth's environment and ecology. Dispose the waste oil in
accordance with the local regulation and/or law. Be sure
to replace the engine oil filter when changing the engine
oil at the same time.
1. Park the machine following the same procedures as
described on page 7-7 for preparation of inspection/
maintenance work.
2. Clean the areas around the drain plug and the oil
filter.
3. Arrange a 30 liter (8 gallons) - capacity container to
receive the drain oil.
4. Remove drain plug (3) provided on the fuel tank side
to allow oil to drain.
5. Allow oil to drain through a clean cloth to check if
any foreign matters such as metal pieces are not in
the oil.
6. Install a new oil filter.
(Refer to the descriptions for 3 Replace Engine Oil
Filter.)
7. Securely tighten drain plug (3).
Drain plug (3): 80 N·m (8 kgf·m) (59 lbf·ft)
8. Remove oil filler cap (2). Supply the specified amount
of approved engine oil. Refer to "Engine Oil" on page
7-16.
24 liters (6.3 gallons)
9. Check that the oil level is between the maximum and
minimum level scales on oil level gauge (1).
Then, start the engine.
10. After starting the engine, check the sealing surfaces
for any oil leakage.
11. Keep the engine running at low idle speed for 5
minutes and stop the engine. About 30 minutes later,
recheck the oil level. If necessary, add oil.
MAINTENANCE
7-27
3
Clean cloth
Container
1
90Z7B-7-23-1
M4GB-07-020
2
90Z7B-7-25-1
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Troubleshooting
