BRAKE GP-SERVICE 8W4265 - Caterpillar

Open the engine access door on the top of the machine.
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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.
Clean the inside of the air filter housing.
Slide a clean primary air filter element into the filter base. Install the clean filter into the air filter housing. Install the cover for the air filter housing.Note: Refer to "Cleaning Primary Air Filter Elements".Cleaning Primary Air Filter Elements
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 if the element is properly cleaned and inspected. When the primary air filter element is cleaned, check for rips or tears in the filter material. Every 2 years replace the primary air filter element at least one time. 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.
The air filter should be cleaned or replaced when the air inlet restriction indicator is illuminated on the dash.
A filter may be cleaned up to six times before it must be replaced.
A filter must be replaced immediately if there are any signs of damage, rips and tears etc.
Regardless of how much or little it has been cleaned the air filter element must be replaced once every two years.Visually inspect the primary air filter elements before cleaning. Inspect the air filter elements 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 primary air filter elements:
Pressurized air
Vacuum cleaningPressurized Air
Pressurized air can be used to clean primary air filter elements that have not been cleaned more than two times. Pressurized