TM
5-5420-226-20-1
Symptom-76
DETAILED
TROUBLESHOOTING
PROCEDURE
T
SUPPORT
SYSTEM
- PERSONNEL
HEATER
(Continued)
#Check
for loose coupling
clamps on internal
exhaust
pipe.
I
First
Technician
(Personnel
Heater)
I
l Check if coupling
clamp
is loose at personnel
heater.I
l Check if coupling
clamp
is loose at hull feed through
pipe.
I
-!
Are internal
exhaust
pipe coupling
clamps
loose?
Tighten
loose internal
exhaust
pipe coupling
clamps.
#
\
Replace
personnel
heater
(page
18-2).
/
HULL FEED THROUGH
PIPE
#
4-720
TA1074O9