Equipment Condition
a. Removal
b. Installation
TM 9-2320-280-20-3
12-106. TROOP/CARGO WINTERIZATION BLACKOUT/DOME LIGHT SWITCH
REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Appliable Models
Manual References
M998, M998A1, M1038, M1038A1
TM 9-2320-280-10
Tools
TM 9-2320-280-24P
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Battery ground cable disconnected (para. 4-73).
1. Remove nut (7) from box (3).
2. Remove two screws (2), box (3), and switch (9) from upper side channel (1) and lower side channel (4).
3. Inspect decal (8) and remove from box (3) if decal (8) is damaged or illegible.
NOTE
Prior to removal, tag leads for installation.
4. Remove three screws (5), washers (11), and leads 711A (6), 1B (12), and 712A (10)
from switch (9).
NOTE
Ensure lead 711A is positioned on top switch contact, and keyway
is on bottom of switch.
1. Install leads 711A (6), 1B (12), and 712A (10) on switch (9) with three washers (11) and screws (5).
Do not tighten screws (5).
2. Install decal (8) on box (3), if removed.
NOTE
Ensure keyway in switch is toward the "BLACKOUT" position
on box when installed.
3. Install switch (9) on box (3) with nut (7).
4. Tighten three screws (5) installed in step 1.
NOTE
Ensure electrical harness lead are not binding during box
installation.
5. Install box (3) on upper side channel (1) and lower side channel (4) with two screws (2).
12-156
