TM 9-4120-378-14
SOLENOID VALVES-REPLACE. This task covers removal and installation.
INITIAL SETUP
Equipment Conditions:
Materials/Parts:
Rear top cover removed (paragraph 4.17)
Solder, brazing (Appendix E, Items 5 and 6)
Refrigerant system discharged (paragraph 5.4)
Flux, soldering (Appendix E, Item 7)
Location/ltem
Action
Remarks
Top of Housing
Avoid bodily contact with liquid refrig-
erant and avoid inhaling refrigerant
gas. Be especially careful that refrig-
erant does not come in contact with
eyes. In case of refrigerant leaks, ven-
tilate area immediately.
Check that power source is discon-
nected.
Check that system is discharged of re-
frigerant.
When performing brazing/debrazing
operations, wrap valves with wet
rags to act as a heat sink.
Solenoid L2
Disconnect electrical connector from bulkhead.
Removal
Remove plunger nut (1) and nameplate (2) from
plunger (4) and remove coil (3).
See paragraph 5.5.
Purge system.
See paragraph 5.6.
Debraze and remove valve
