TM 9-2320-387-24-2
25-90
Change 1
25-34. A/C AND DE-ICE RELAYS REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Applicable Models
M1114
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Automotive maintenance and repair: field
maintenance, basic (Appendix B, Item 6)
Materials/Parts
Four locknuts (Appendix G, Item 178)
Manual References
TM 9-2320-387-24P
Equipment Condition
Battery ground cables disconnected (para. 4-68).
Maintenance Level
Direct support
1
2
4
5
6
3
7
NOTE
Prior to removal, tag leads for installation.
1.
Disconnect ignition jumper wiring connector (11) from de-ice relay connector number one (10).
2.
Disconnect grounding wiring connector (15) from de-ice relay connector number two (14).
3.
Disconnect de-ice power wiring connector (6) from de-ice relay connector number three (5).
4.
Disconnect A/C wiring harness de-ice power connector (19) from de-ice relay connector number
four (18).
5.
Remove two locknuts (25), washers (24), capscrews (22), washers (23), and de-ice relay (4) from
B-beam cover plate (27) at rear side of battery box (7). Discard locknuts (25).
6.
Disconnect ignition jumper wiring connector (9) from A/C relay connector number one (8).
7.
Disconnect grounding wiring connector (13) from A/C relay connector number two (12).
8.
Disconnect de-ice power wiring connector (3) from A/C relay connector number three (1).
9.
Disconnect A/C wiring harness A/C power connector (17) from A/C relay connector number
four (16).
10.
Remove two locknuts (26), washers (21), capscrews (20), washers (21), and A/C relay (2) from
B-beam cover plate (27) at rear side of battery box (7). Discard locknuts (26).
a. Removal
