TB-9-2320-335-13-P
TRUCK, UTILITY: EXPANDED CAPACITY, IAP/ARMOR READY
TECHNICAL BULLETIN; OPERATOR AND FIELD MAINTENANCE AND REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL) INSTRUCTIONS
MAY 2008
TB-9-2320-335-13-P - Page 286 of 680
TB 9-2320-335-13&P
11-2
11-99. A/C AND FAN TOGGLE SWITCHES AND JUMPER WIRES REPLACEMENT
This task covers:
a. Removal
b. Installation
NOTE
• Prior to removal, tag all leads for installation.
• Attaching hardware is part of switch assembly.
• Perform steps 1 through 4 if removing toggle switches only.
• Perform steps 3 through 7 if removing A/C jumper wires
only.
1.
Remove nut (8) and lockwasher (7) from A/C toggle switch (6) and remove A/C toggle switch (6) from
instrument panel (5). Discard nut (8) and lockwasher (7).
2.
Remove nut (9) and lockwasher (10) from fan toggle switch (11) and remove fan toggle switch (11)
from instrument panel (5). Discard nut (9) and lockwasher (10).
3.
Disconnect two A/C toggle switch leads (3) from A/C toggle switch wiring harness (13) and jumper
harness lead (4).
4.
Disconnect three fan toggle switch leads (2) from wiring harness (1) and jumper harness leads (4).
5.
Disconnect two resistor leads (12) from A/C switch jumper wiring harness leads (4) and remove A/C
switch jumper wire (14) from instrument panel (5).
6.
Disconnect A/C toggle switch jumper wiring harness (13) from A/C wiring harness (15).
7.
Remove A/C toggle switch jumper wiring harness (13) from "A" beam (16) and P-clamp (17).
NOTE
• Perform steps 1 through 5 if installing A/C jumper wires
only.
• Perform steps 4 through 7 if installing toggle switches only.
1.
Route A/C toggle switch jumper wiring harness (13) through "A" beam (16) securing with existing P-
clamp (17).
2.
Connect A/C toggle switch jumper wiring harness (13) to A/C wiring harness (15).
3.
Connect two resistor leads (12) to jumper harness leads (4) and install A/C switch jumper wire (14)
on instrument panel (5).
4.
Connect three fan toggle switch leads (2) to wiring harness (1) and A/C switch jumper harness
leads (4).
5.
Connect two A/C toggle switch leads (3) to A/C toggle switch wiring harness (13) and jumper harness
leads (4).
6.
Install fan toggle switch (11) on instrument panel (5) with lockwasher (10) and nut (9).
7.
Install A/C toggle switch (6) on instrument panel (5) with lockwasher (7) and nut (8).
b. Installation
a. Removal
Applicable Models
All models except M1113, M1114
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Manual References
TM 9-2320-387-10
TM 9-2320-387-24P
Equipment Condition
Instrument cluster removed (para. 4-14.1).
Maintenance Level
Unit
INITIAL SETUP:
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