301.6C, 301.8C and 302.5C Mini Hydraulic Excavators Caterpillar


Engine Air Filter Service Indicator - Inspect

Usage:

302.5C GBB


NOTICE

Service the air cleaner only with the engine stopped. Engine damage could result if the air cleaner is serviced while the engine is running.




Illustration 1g01183886
301.6C and 301.8C


Illustration 2g01163949
302.5C

  1. Open the engine access door.

  2. Start the engine.

  3. Run the engine at high idle.

  4. If the piston in the engine air filter service indicator enters the red zone, service the air cleaner.

  5. Stop the engine.

    Note: See the Operation and Maintenance Manual, "Engine Air Filter Element - Clean/Replace".

  6. Close the engine access door.

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