HEXA

ENGINE 44 vii. Pre-Filter Cartridge Replacement : 1. Hold the bottom of pre-filter with one hand & Remove the 4 screw. 2. Lift the cover on the projection with flat screw driver. NOTE  Ensure that screw driver is not causing any damage to internal parts. 3. Lift the cover assembly with the help of two ports from the bowl& remove the assembly. 4. Remove the used pre-filter cartridge assembly & “O – ring” from the cover assembly.