PUMP AS-WATER 2036096 - Caterpillar

Remove primary air filter element (4). Replace the filter element as necessary.Note: Replace the primary filter if the filter has been in use for 1 year.
Clean inside the air filter assembly housing.Note: Do not allow any dirt or debris to contact the secondary air filter element (5).
Inspect the seal area ensure that no foreign debris has fallen into the seal area. Clean the air cleaner interior to remove remaining dust or debris
Without removing secondary air filter element (5), inspect the filter element for damage. Replace if necessary or dirty. Refer to Secondary Air Filter Element - Replace.
Install the secondary air filter element.
Install the primary filter.Note: Filters must be fully installed before the pre-cleaner can be attached. If the pre-cleaner cannot be fully latched, verify that the filter elements are properly seated.
Install the pre-cleaner and secure the latches that hold the pre-cleaner to the air filter housing.
Close the access door.Secondary Air Filter Element - Replace
Always replace the secondary element. Do not attempt to reuse it by cleaning. Engine damage could result.
Do not use the air filter elements longer than 1 year.
Replace the secondary filter element when you service the primary element for the third time. If a clean primary element has been installed and the filter element indicator is still flashing, replace the secondary filter element. Also if the exhaust smoke remains black and a clean primary filter element has been installed, replace the secondary filter element.
Open the front access door on the left side of the machine.
Refer to the section "Primary Air Filter Element - Replace". Remove the pre-cleaner from the engine air filter housing. Remove the primary air filter element from the air filter housing.
Illustration 4 g06183315
Secondary air filter element (5) is pressed into the rear portion of engine air filter housing (6). Pull forward on the secondary air filter element to remove the element from the engine air filter housing.
Cover the air inlet opening. Clean inside the air cleaner housing.
Clean all surfaces of the pre-cleaner cover and body.
Uncover the air inlet opening.
Carefully press the secondary air filter element into the rear portion of the engine air filter housing.Note: Be certain that the new secondary air filter element is properly seated in the filter housing. Also, check to see that no damage to the filter element has occurred during installation.
Install the primary air filter element and the pre-cleaner.
Close the access door.Engine Air Pre-Cleaner - Clean
Note: Do not attempt to clean the pre-cleaner by hitting the filter against another object. Damage to the filter is likely to occur.
Illustration 5 g06183310After removing the pre-cleaner from the air filter housing, inspect the interior of the pre-cleaner through the ejection ports around the perimeter.In general, dust and debris will clear automatically through normal pre-cleaner operation and no further service will be required.If the ejection ports are blocked, or dust is packed between the pre-cleaner tubes, first try to clear any accumulation by vigorously shaking the pre-cleaner.If the pre-cleaner is still blocked with dirt, the pre-cleaner may be separated by releasing the snap features