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ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
4-33. CONTROL WIRE J-BOX.
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)
Riveter (Rivnut) (Item 9, Appendix B)
Gloves, chemical (Appendix C)
Personnel: 1
Materials:
Adhesive (Item 1, Appendix E)
Bulk gasket material
Rags (Item 12, Appendix E)
Sealing compound (Item 6, Appendix E)
Methyl-ethyl ketone (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.
1.
Disconnect air conditioner input power at source.
2.
Remove left front evaporator panel (para 4-23).
INSPECTION
1.
Check that box (6) is not bent, cracked, or punctured (see Figure 4-36).
2.
Check for damaged, loose, or missing mounting hardware.
REMOVAL
1.
Loosen clamp and remove hose (19).
2.
Remove four screws (1), lockwashers (2), and flat washers (3).
3.
Remove control wire J-box cover (18).
4.
Remove two screws (16), lockwashers (15), and thermostat box cover (14).
5.
Remove terminal board (para 4-64).
6.
Remove two screws (10), lockwashers (9), and flat washers (8) from top of J-box (6).
7.
Remove two screws (11), four flat washers (12), and two locknuts (13) from bottom of J-box (6).
8.
Remove control wire J-box (6).
4-61
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