TM 9-2320-387-24-2
25-64
Change 1
25-23. A/C TRINARY SWITCH REPLACEMENT
This task covers:
a. Removal
b. Installation
a. Removal
INITIAL SETUP:
Applicable Models
M1114
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
O-ring (Appendix G, Item 265.1)
Refrigerant oil (Appendix C, Item 48)
Manual References
TM 9-2320-387-24P
Equipment Condition
Battery ground cables disconnected (para. 4-68).
Maintenance Level
Direct support
1.
Disconnect two wiring harness connectors (2) from trinary switch (1).
2.
Remove trinary switch (1) from receiver/dryer (4).
3.
Remove O-ring (3) from trinary switch (1). Discard O-ring (3).
1.
Lubricate O-ring (3) with refrigerant oil and install on trinary switch (1).
2.
Install trinary switch (1) on receiver/dryer (4).
3.
Connect two wiring harness connectors (2) to trinary switch (1).
b. Installation
