TM 5-5420-226-20-1
Symptom-49
DETAILED
TROUBLESHOOTING
PROCEDURE
FROM
STEP
SUPPORT
SYSTEM
- COMMUNICATIONS
o26
(Continued)
1
1
Check if static is caused by left air cleaner
assembly.
First
Technician
(Commander’s
Station)
l Turn off radio set (TM 5-5420-226-10).
Second
Technician
(Operator’s
Station)
l Stop engine.
First
Technician
(Top
Deck Grille
Doors)
l Connect
connector
(CKT
415B)
at left air cleaner
assembly.
Second
Technician
(Operators
Stat; on)
l Start engine.
First
Technician
(Commander’s
Station)
l Turn on radio set (TM 5-5420-226-10).
l Listen for static in radio helmet.
l Turn off radio set (TM 5-5420-226-10).
Second
Technician
(Operator’s
Station)
l Stop engine.
First
Technician
(Top
Deck Grille
Doors,
Right
Side)
n
L
OPEN TOP DECK GRILLE DOORS
(LEFT SIDE)
CONNECTOR
~cKT
----
41
56)
\
\
.
RIGHT AIR
CLEANER ASSEMBLY
TA107231
4-542
