.
. .
TM 5-5420-226-20-1
(
Symptom-9
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
STEP
@
CONTINUED
(Continued)
First
Technician
(Operator’s
Station)
l Set MASTER
BATTERY
switch
ON.
l At the same time, press STARTER
button
and
manifold
preheat
switch
and hold
for about
10
seconds,
then
release.
Second
Technician
(Top
Deck)
l Check for arcing from ignition
wires
to ground
when
STARTER
button
and manifold
preheat
switch
are pressed.
Did power arc to ground from high tension ignition
leads?
l
l
l
Connect left and right
manifold heater ignition
wires to spark plugs.
Install engine lower access
cover (page 17-17).
See SvmrJtom 2 ENGINE
CRANKS-AT NORMAL
SPEED, BUT WILL NOT
START (BA~ERY/
GENERATOR GAGE SHOWS
IN YELLOW AREA).
4Repair engine electrical
harness (CKT 486)
NO
(page 10-298).
oYES
TA106935
4-246
,’
