Hitachi ZW 310-6, Operator'S Manual

Page: 347 / 506

MAINTENANCE
7-33
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.
Consult professional collection trader or authorized Hitachi
dealer for disposing used oil and filters.
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 7-8 for preparation of inspection/
maintenance work.
2. Clean the areas around the drain plug and the oil filter.
3. Arrange a 30 liter- capacity container to receive the drain
oil.
4. Remove drain plug (3) provided on the fuel tank side to
allow oil to drain.
5. Drain oil from the oil filter cartridge.
6. Allow oil to drain through a clean cloth to check that no
foreign matters such as metal pieces are included in the
oil.
7. Install a new oil filter.
(Refer to the descriptions for
Replace Engine Oil
Filter.)
8. Securely tighten drain plug (3).
Tightening torque: 80 N·m (8 kgf·m)
M4GB-07-020
Clean cloth
Container
90Z7B-7-23-1
3