Cleaning Primary Element

RW4764-UN-15DEC88

RW4765-UN-15DEC88

IMPORTANT: In normal conditions it is possible to clean the primary filter 3 times before replacing it.

1. Thoroughly inspect the dirty primary filter to ensure there is no damage to the filter. If there is any sign of damage to the filter, discard the filter.

   IMPORTANT: Never wash, brush or knock elements. If using air, direct compressed air from the inside (clean side) of the filter. The air must be dry and the maximum presure allowed is 500 kPa (72.5 psi), the nozzle should be 1/8 in. to 1/4 in. and held no closer than 50 mm (2 in.) from the filter media. Ensure contaminant does not enter or come in contact with the clean side of the filter.
   

2. After the cleaning process is complete, inspect the filter again to ensure no damage occurred during cleaning. If there is any sign of damage to the filter, discard the filter.

   IMPORTANT: In normal conditions it is possible to replace 3 primary filters before replacing the safety element.

   CAUTION: Never clean the safety element. Replace if dirty

   IMPORTANT: Never run engine without both filters in place.