TM 5-5420-226-20-1
Item
No.
47
P r e v e n t i ve
Interval
Semiannual
M a i n t e n a n ce
C h e c k s a n d S e r v i c e s f o r M 4 8 A 5 A V L B H u l l -
Location
Item to
Check/Service
Fixed Fire
Extinguisher
System
- Continued
C o n t i n u e d
Procedure
Step 2
Check that 18 spray holes, located in
tubes are clear.
Check that drain holes located at
bottom of each tube adjacent to
check valves are clear.
Check tubes for punctures, damage,
or dents larger than 1/16 inch (0.16
cm).
Step 3
Attach
engine
charge
fabricated tube assembly to
quick disconnect upper dis-
self-sealing socket.
Not Fully Mission
Capable if:
Change 6
3-77
