TM
5-5420-226-20-1
.-
Symptom-73
DETAILED TROUBLESHOOTING
PROCEDURE
T
SUPPORT SYSTEM - PERSONNEL HEATER
(Continued)
I
Replace
igniter
and
check
heater
for
proper
operation.
Second
Technician
(Operators
Station)
l
*
First
l
l
Set PERSONNEL
HEATER
HI/LO
switch
OFF.
Set HEATER
MASTER
switch
OFF.
TechnicIan
(Personnel
Heater)
Replace
Igniter
( IM 9-2540-205-24&P)
Connect
personnel
heater
fuel line quick
disconnect.
Second
Technician
(Operators
Station)
l Operate
personnel
heater
(TM5-5420-226-10)
Does
personnel
heater
operate
correctly?
)
Problem
corrected,
turn
off
personnel
heater
if
no
longer
needed.
(
oNO
-=...
\
/
.
/
IGNITER
PERSONNEL
HEATER
(IGNITER
REPLACEMENT)
l Set PERSONNEL
HEATER
H1/
LO switch
OFF.
l Set HEATER
MASTER
switch
OFF.
e
Remove
new
igniter
just
Installed
and replace
old ignit-
er in personnel
heater.
l Replace
personnel
heater
(page
18-2).
TA10738O
Change
5
4-691