Hitachi ZW140-6 Operator's Manual page 285

6. Allow oil to drain through a clean cloth to check if any
foreign matters such as metal pieces are not included in
the oil.
7. Install a new oil filter.
(Refer to the descriptions for
Filter.)
8. Securely tighten drain plug (3).
9. Remove oil filler cap (2). Supply the specified amount of
engine oil.
Engine Oil amount: 18 liters (4.76 gallons)
10. Securely tighten oil filler cap (2).
11. Check for looseness of other oil filler cap (5).
12. Check that the oil level is between the maximum and
minimum level scales on oil level gauge (1). Then, start
the engine.
13. After starting the engine, check the sealing surfaces for
any oil leakage.
14. Keep the engine running at low idle speed for 5 minutes
and stop the engine. About 15 minutes later, recheck the
oil level. If necessary, add oil.
MAINTENANCE
Replace Engine Oil
7-33
Clean cloth
Container
M4GB-07-020
5
2
1
MPTC-07-026
3
MPTC-07-023