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ARMY TM 9-4120-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
5-27.
REFRIGERANT STRAINER.
This task covers:
Inspection
Removal
Service
Disassembly
Repair/Replace
Reassembly
Installation
INITIAL SETUP:
Tools
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Personnel: 1
Equipment Conditions:
1.
Pump down refrigerant system (para 5-21).
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.
2.
Disconnect air conditioner input power at source.
INSPECTION
1.
Inspect for evidence of leaks, damaged lines, and loose or missing mounting hardware (see Figure 5-16).
2.
If a leak is suspected or indicated, test per paragraph 5-15.
REMOVAL
1.
If strainer body (4) is to be removed, disassemble strainer.
2.
If strainer body (4) is to be removed, debraze tubing at coupling joints (5) (para 5-14).
SERVICE
Service consists of replacing the strainer cartridge (3).
DISASSEMBLY
1.
Remove eight bolts (6) (six on replacement item) and end cap (1). (A 17 inch extension is required for removing
bolts.)
2.
Remove gasket (2).
3.
Remove strainer cartridge (3).
REPAIR/REPLACE
Repair consists of replacing strainer cartridge (3), gasket (2), end cap (1), strainer body (4) or refrigerant strainer.
REASSEMBLY
1.
Install replacement strainer cartridge (3).
2.
Install gasket (2).
3.
Install end cap (1) with eight bolts (6) (six bolts on replacement item).
5-57
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