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ARMY TM 9-4120-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
Section III. OPERATOR MAINTENANCE PROCEDURES
3-4. This section contains maintenance procedures which are authorized to operator (C) by the Maintenance Allocation
Chart (MAC) Appendix B.
3-5. RETURN AIR FILTER.
This task consists of:
Removal
Inspection
Cleaning
Installation
INITIAL SET-UP:
Personnel : 1
Materials:
Rags (Item 12, Appendix E)
Detergent, dishwashing (Item 20, Appendix E).
Oil, air filter (Item 23, Appendix E)
REMOVAL
1.
Open latch (2).
2.
Remove filter (1).
INSPECTION
1.
Check filter for punctures, cuts and damaged edges that would allow passage of unfiltered air.
2.
Check filter for packed or mashed areas that would block air flow.
3.
Replace filter if defective.
CLEANING
1.
Wash filter in mild detergent and water solution.
2.
Rinse thoroughly in water.
3.
Shake out excess water.
4.
Spray filter with air filter oil.
INSTALLATION
1.
Position filter (1)in place.
2.
Close latch (2).
3-5
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