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ARMY TM 9-4120-381-14
NAVY EE-000- CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
4-38.
FRESH AIR RFI FILTER.
This task consists of: Service
Inspection
INITIAL SETUP:
Tools
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Vacuum (Item 13, Appendix B)
Personnel: 1
Materials:
Rags (Item 12, Appendix E)
Equipment Conditions:
WARNING
Disconnect input power to the air conditioner before performing any internal maintenance. Voltages
used can KILL. Shutting the unit off at the control panel does not disconnect unit power.
Disconnect air conditioner input power at source.
SERVICE
Vacuum all dust or dirt from filter (see Figure 4-41).
INSPECTION
1.
Check filters for punctures, cuts and damaged edges that would allow passage of unfiltered air.
2.
Check filters for packed or mashed areas that would block air flow.
3.
If filter is defective and needs to be replaced, contact General Support Maintenance.
FOLLOW ON PROCEDURE
Connect air conditioner input power at source.
Figure 4-41. Fresh Air RFI Filter
4-72
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