b. Installation
a. Removal
TM 9-2320-280-20-3
12-138. REAR ANTENNA MOUNTING BRACKET REPLACEMENT
This task covers:
a. Removal
b. Installation
lNITIAL SETUP:
Applicable Models
M998, M998A1, M1038, M1038A1
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Special Tools
Crowfoot, 3/8 in. (Appendix B, Item 151)
Socket adapter, 3/8 in. (Appendix B, Item 146)
Materials/Parts
Three locknuts (Appendix G, Item 66)
Manual References
TM 9-2320-280-24P
Equipment Condition
• AS 1729/VRC antenna removed (para. 12-137)
if installed.
• AB-652/GR antenna removed (para. 12-139)
if installed.
1. Remove grommet (3).
NOTE
Note position of washers and clamp for installation.
2. Remove three locknuts (8), washers (7), capscrews (4), washers (5), antenna mounting bracket (2),
and clamp (6) from body (1). Discard locknuts (8).
1. Install antenna mounting bracket (2) and clamp (6) on body (1) with three washers (5),
capscrews (4), washers (7), and locknuts (8). Using crowfoot, tighten locknuts (8) to 15 lb-ft (20 N•m).
2. Install grommet (3).
FOLLOW-ON TASKS: • Install AS 1729/VRC antenna (para. 12-137) if removed.
• Install AB-652/GR antenna (para. 12-139) if removed.
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