TM
5-5420-226-20-1
I
--
Symptom-73
DETAILED
TROUBLESHOOTING
PROCEDURE
SUPPORT
SYSTEM
- PERSONNEL
HEATER
T
(Continued)
Check for fuei flow to personnel
heater.
Second
Technician
(Operators
Station)
l Set PERSONNEL
HEATER
HI/LO
switch
OFF.
First
Technician
(Personnel
Heater)
l Disconnect
quick
disconnect
at personnel
heater
(push
quick
disconnect
toward
right
side of vehicle
while
pulling
fuel line connector
away
from
heater).
Second
Technician
(Operators
Station)
l Set PERSONNEL
HEATER
HI/LO
switch
ON-LO.
First
Technician
(Personnel
Heater)
l Hold fuel line connector
over suitable
container
and
check
for fuel flow.
I
i
Does
fuel flow from fuel line?
I
H
FOR CLARITY
QUADRANT
ASSEMBLIES
NOT SHOWN
/
FUEL LINE
CENTER
CONNECTOR
/-
v
=
4
PERSONNEL
HEATER
QUICK
DISCONNECT
l Check
fuel line to personnei
heater
fuei pump for damage.
o
l See Step
16
.
TA107376
4-687
,