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ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
5-33.
DISCHARGE VALVE (COMPRESSOR).
This task covers:
Inspection
Removal
Installation
INITIAL SETUP:
Tools:
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Personnel: 1
Material:
Lubricating oil #Zerol 150 (Item 9, 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.
1.
Disconnect air conditioner input power at source.
2.
Remove right front condenser panel (para 4-28).
3.
Discharge compressor (para 5-19).
INSPECTION
1.
Check that caps are in place and that threaded connection ends are not damaged. Replace if missing or
damaged (see Figure 5-22).
2.
If a leak is suspected or indicated, test per paragraph 5-15.
REMOVAL
1.
Remove valve caps (2).
2.
Remove two bolts (3) and move valve (1) away from compressor. (1/2 inch wrench.)
3.
If valve is to be replaced, debraze tubing (4) at joint (para 5-14).
4.
If valve is good, remove gasket (5) and clean gasket material from valve (1).
INSTALLATION
1.
If valve was replaced, braze tubing (4) at joint (para 5-14).
2.
Coat replacement gasket (5) with lubricating oil.
3.
Install replacement gasket (5) onto valve (1).
4.
Install valve (1) with two bolts (3).
5.
Install valve caps (2).
5-69
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