Step 1Â
To remove the filter cover, put your fingers on one side of the cover and pull it up.
Step 2
Remove the filter from the upper housing, replace it new one or clean it.
• At this time, remove any dust or foreign matter from the inlet of the filter cover, and the filter mounting surface and the inlet of the filter.
• If the filter is dirty, dust it off well. If it is heavily soiled, use a neutral detergent to wash it, rinse it with water, and dry it well out of direct sunlight before reinstalling
Step 3
According to the photo, replace the filter, put the filter cover back on the upper housing, align the fitting boss of the upper housing with its counterpart of the filter cover, then press the filter cover downwards from above to fit it in.
• Take care not to press the filter cover in its improper position as it may be damaged.
• Do this work after every other works have done.
• This pump is of a totally oil-less type. Therefore, never put oil or other liquids into the pump inlet.