|
| |
ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
4-29. FRONT SERVICE VALVE PANEL.
This task covers:
Inspection
Removal
Repair/Replace
Installation
INITIAL SETUP:
Tools
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Electric portable drill (Item 6, Appendix B)
Twist drill set (Item 7, Appendix B)
Blind riveter (Item 8, Appendix B)
Gloves, chemical (Appendix C)
Personnel: 1
Materials:
Adhesive (Item 1, Appendix E)
Bulk gasket material
Bulk insulation material
Rags (Item 12, Appendix E)
Methyl-ethyl ketone (MEK) (Item 13, 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.
INSPECTION
1.
Check that panel (2) is not bent, cracked, or punctured (see Figure 4-33).
2.
Check that insulation (NO TAG) is not tom, loose, or missing.
3.
Check that gasket (4) is not tom, loose, or missing; replace gasket if damaged or missing (para 4-28)
4.
Check that captive fasteners (5) or receptacles (7) are not damaged or missing.
5.
Check front service valve panel (2) for missing rivets (1) or damaged hinge.
6.
If hinge needs to be replaced, refer to para 4-28.
REMOVAL
1.
Loosen two captive fasteners (5) and open panel (2).
2.
Remove four rivets (1) from front service valve panel (2).
3.
Remove front service valve panel (2).
NOTE
Repair consists of replacing insulation, captive fasteners receptacle, receptacle or panel.
4-53
|
