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IMPORTANT INFORMATION
Lubricant (Engine Oil)
ADVICE
The engine oil has a significant impact
on the performance and service life of
the engine, and fuel economy, so it is
recommended to use the Isuzu genuine
low-ash oil or a low-ash oil specified
by the machine manufacturer. Any
failure or accident caused by the use of
inappropriate engine oil is excluded from
the coverage of warranty.
The engine oil has the following important
functions.
Prevents each part of the engine from
wearing.
Cools down each part of the engine.
Cleans each part of the engine.
Maintains airtightness of the combustion
chambers and prevents rust generation.
Replace the engine oil periodically.
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Daily (Pre-Operating) Inspection
→ Refer to Page 5-4
Engine Oil → Refer to Page 5-6
Periodic Inspection and Maintenance
List → Refer to Page 5-36
Coolant
Replace the engine coolant periodically.
In the cold season, to prevent the engine damage
or accident due to freezing of the coolant, the
Isuzu genuine long-life coolant (LLC) is available
at Isuzu Distributors. Take advantage of this
product.
Replacing the Coolant
→ Refer to Page 5-18
Handling the Long-life Coolant
→ Refer to Page 5-16
IDE-6450A4500781ALL.indd2-6IDE-6450A4500781ALL.indd2-6 2014/04/1814:19:492014/04/1814:19:49
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