LINES GP-HEATER 8X4558 - Caterpillar

Service the air cleaner only with the engine stopped. Engine damage could result.
Open the engine access door on the top of the machine.
Illustration 1 g02792578
Illustration 2 g02792579
Remove cover (1) for the air filter housing .
Remove primary filter element (2) from the air filter housing.
Slide the primary filter element out of the filter base (3).
Inspect the filter for any unexpected wear or damage and is correctly installed.
If there are any signs of damage to the filter it must be discarded and replaced. A filter must be discarded for tears and or holes in the filter material, damaged pleats, gaskets or seals.
Check that the air inlet restriction sensor is in place and connected.