Hitachi ZW 370-6 Operator's Manual page 320

6. Allow oil to drain through a clean cloth to check if any
foreign matters such as metal pieces are not in the oil.
7. Install a new oil filter.
(Refer to the descriptions for 3 Replace Engine Oil Filter.)
8. Securely tighten drain plug (3).
m : 78.5 N·m (8.0 kgf·m, 58 lbf·ft)
9. Remove oil filler cap (2).
Supply the specified amount of approved engine oil.
Refer to "Engine Oil" on page 7-14.
47 liters (12.5 gallons)
10. Check that the oil level is between the maximum and
minimum level scales on oil level gauge (1).
Then, start the engine.
11. After starting the engine, check the sealing surfaces for
any oil leakage.
12. 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
Clean cloth
7-26
Container
2
M4GB-07-020
1
95Z7B-7-25-1