TM 5-3810-306-20
Section VI. HORN AND ALARMS MAINTENANCE
BACKUP ALARM REPLACEMENT
TOOLS: General mechanic’s tool kit: automotive (5180-00-177-7033)
SUPPLIES:
Lockwashers (Item 28, Appendix C)
EQUIPMENT CONDITION:
Disconnect ground cable at shunt. (Refer to page 8-109.)
REMOVAL:
1.
REMOVE BACKUP ALARM (1).
a.
Tag and disconnect two electrical leads (5) to
backup alarm (1).
b.
Remove two nuts (4), lockwashers (3) and
flatwashers (2) to free backup alarm (1) from
frame studs. Discard lockwashers (3).
INSTALLATION:
1.
INSTALL BACKUP ALARM (1).
a.
Align backup alarm (1) holes with frame studs
and
secure
with
new
lockwashers
(3),
flatwashers (2) and nuts (4).
b.
Remove tags and connect two electrical leads
(5) to backup alarm (1).
2.
CONNECT GROUND CABLE AT SHUNT. (REFER
TO PAGE 8-109.)
3.
TEST FOR PROPER OPERATION. (REFER TO
TM 5-3810-306-10.)
END OF TASK
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