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ARMY TM 9-4210-381-14
NAVY EE-000-CA-MMA-010/7053-AC
AIR FORCE TO 35E9-136-31
5-34.
SOLENOID VALVES (L1 AND L2).
This task covers:
Inspection
Removal
Installation
INITIAL SETUP:
Tools
Tool kit, service, refrigeration unit (Item 1, Appendix B)
Personnel: 1
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.
Swing open control box (para 4-45).
INSPECTION
1.
Check for leaks or frayed wires (see Figure 5-24).
2.
if a leak is suspected or indicated, test per paragraph 5-15.
REMOVAL
1.
Pump down refrigerant system (para 5-21).
2.
Remove retainer (2), nameplate (1), and coil (3).
3.
Unscrew tube assembly (4).
4.
Remove plunger assembly (9).
5.
Check valve body (6) for visible damage. Normally valve body replacement is unnecessary. If valve body is not
replaced, skip steps 9 and 10.
6.
If L1 is being removed, skip step 7.
7.
Remove two clamps and move wiring harness away from work area.
8.
Remove nut (7) at bottom of bracket (8).
9.
Debraze tubing (5) at joints (para 5-14).
10.
Remove valve body (6).
5-73
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