539 Knuckleboom Loader Caterpillar


Engine Air Filter Service Indicator - Inspect/Replace

Usage:

539 1PZ


NOTICE

Service the air cleaner only with the engine stopped. Engine damage could result.


The air filter service indicator is located inside the engine compartment which is located behind the cab.




Illustration 1g00646338

Air Filter Service Indicator

Start the engine. Run the engine at high idle. If the yellow piston in the air filter service indicator enters the red zone, service the air cleaner. Stop the engine.

Inspect the air filter service indicator for damage. If the air filter service indicator is damaged, replace the indicator.

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