Holder 4.74 manual Maintenance every 500 hours, Change the engine oil filter

Operating instructions

Maintenance every 500 hours

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-

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-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.

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