MAINTENANCE PROCEDURE MAINTENANCE 8. If small holes or thinner parts are found on the element when it is checked by shining a light through it after clean- ing, replace the element. NOTICE When cleaning the element, do not hit it or beat it against something. Do not use an element whose folds or gasket or seal are damaged. Wrap unused element and store them in a dry place. When installing the cover (3), check O-ring (7) and replace it if there are any scratches or damage. 9. Set the cleaned outer element in position, then secure cover (3) with mounting clips (2). 10. Remove evacuator valve (6) and blow with compressed air to clean. After cleaning, install evacuator valve (6) again.
4-22 CAUTION