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C 4.74
Operating instructions
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Maintenance every 500 hours
1
Bild_C255
Change the engine oil filter
See the operating instructions of the engine manufacturer.
- Drain the engine oil.
- Remove the filter element (1) with a filter wrench.
ATTENTION
Observe the instructions for handling fuels
and lubricants.
- Clean the sealing surface of the filter element mount-
ing base.
- Install a new filter element with a new gasket until the
gasket contacts the base.
- Tighten the filter element half a turn.
- Top up engine oil. Check the oil level.
Check hose couplings for leaks
- Check all hose couplings for leaks. Use leakage
spray if necessary. Eliminate any leaks immediately.