TURBO GP-BASIC 20R8541 - Caterpillar

Service the air filter only with the engine stopped. Engine damage could result.
There is a total of four engine air filters on the top of the cab platform. Perform this procedure for each primary element.
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Remove the cover on the air filter housing.
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Remove the primary element from the air filter housing.
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Clean the inside of the air filter housing.
Install a clean primary air filter element. For more information, refer to "Cleaning the Primary Air Filter Element".
Install the cover on the air filter housing.
Repeat this procedure for the air cleaner on the other side of the machine. Cleaning the Primary Air Filter Element
Caterpillar recommends certified air filter cleaning services available at participating Caterpillar dealers. The Caterpillar cleaning process uses proven procedures to assure consistent quality and sufficient filter life.Observe the following guidelines if you attempt to clean the filter element:Do not tap or strike the filter element in order to remove dust.Do not wash the filter element.Use low pressure compressed air in order to remove the dust from the filter element. Air pressure must not exceed 207 kPa (30 psi). Direct the air flow up the pleats and down the pleats from the inside of the filter element. Take extreme care in order to avoid damage to the pleats.Do not use air filters with damaged pleats, gaskets, or seals. Dirt entering the engine will cause damage to engine components.
The primary air filter element can be used up to six times after the element is properly cleaned and inspected. When the primary air filter element is cleaned, check for rips or tears in the filter material. The primary air filter element should be replaced at least one time per year. This replacement should be performed regardless of the number of cleanings.
Do not clean the air filter elements by bumping or tapping. This could damage the seals. Do not use elements with damaged pleats, gaskets, or seals. Damaged elements will allow dirt to pass through. Engine damage could result.
Visually inspect the primary air filter element before cleaning. Inspect the air filter element for damage to the seal, the gaskets, and the outer cover. Discard any damaged air filter elements.There are two common methods that are used to clean the primary air filter element:
Pressurized air
Vacuum cleaningPressurized Air
Pressurized air can be used to clean