TM 9-2350-287-10
Table 2-1. Preventive Maintenance Checks and Services for Model M992A1
Location
Item
Interval
Crewmember
No.
Not-Fully Mission
Item to
Procedure
Capable If:
Check/
Service
CREWMEMBER
8
Before Crew Auto-
Clean eyes of four optical fire-sensing
matic Fire
assemblies with lens paper (Item 37,
Extinguishing
Appendix D).
System
(AFES)
OPTICAL FIRE-SENSING ASSEMBLY
COMMANDER
9
Before Crew Auto-
Perform the following checks at
matic Fire
crew T/A panel. If indications below
Extinguishing
do not occur, troubleshoot crew
System
AFES (p. 3-1 8).
(AFES)
a. Maintenance switch must be in
a. Maintenance
horizontal AFES POWER ON
switch in vertical
position.
AFES MAlNT
position.
b. Make sure driver has turned
b. POWER ON
MASTER switch to ON. POWER ON
lamp not lit.
lamp on crew T/A panel should light.
NOTE
The crew AFES automatically goes
through the BITE test cycle.
2-34
