,
,.
TM 5-5420-226-20-1
Symptom-10
DETAILED
TROUBLESHOOTING
PROCEDURE
(
T
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
Check
for fuel flow from manual drain valve.
I
First
Technician
(Top
Deck)
l Have powerplant
removed
(page
5-2).
l Install ground hop kit (page 5-25). Do not start
engine.
Second
Technician
(Operator’s
Station)
l Set MASTER
BATTERY
switch
ON.
l Set FUEL
PUMPS
switch
ON.
First
Technician
(Front
of Engine)
l Place suitable container
under
fuel water
separator
drain.
l Open fuel water separator
manual
drain
valve.
l Check if fuel drains from water separator.
l Close fuel water separator
manual
drain
valve.
Does fuel drain from manual fuel drain?
q
L-Ju
FU’EL WATER
T
SEPARATOR
,.22-/
FUEL WATER
SEPARATOR
MANUAL
DRAIN VALVE
Disassemble fuel water
separator manual drain lines and
fittings. Clear clogged
components with compressed
air. If lines or fittings cannot be
cleared of clogs, replace clogged
components (page 7-224).
TA106937
.
4-248
.’
