TM 55-2840-231-23
6-27.2. Pc Air Filter - Cleaning and Inspection - Continued
1. Cleaning
Clean the filter assembly
ultrasonically if equipment
is available. If equipment is
not available, cap the outlet
fitting of filter element with
a clean metal cap (AN
820-4 or equivalent).
Remove lockwire and sepa-
rate filter element (1) and
preformed packing (2) from
filter housing (3).
Change 7
6-68.1