TM 5-5420-226-20-1
Symptom-9
T
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
STARTING
(Continued)
.—
‘Check
control panel starting harness (CKT 486)
from connector at control panel to connectorat
manifold pre-heat circuit breaker for continuity.
First
l
l
l
Technician
(Operator’s
Station)
Connect
black
probe
of meter
to contact
G (CKT
486) ofstarting
harness
connectora~
master
control
panel.
Connect
red probe
of meter
to first one (CKT
486)
lead at manifold
preheat
circuit
breaker
and
then
to
other
lead.
Check
if meter
indicates
ctmtinuity
at one of leads
(CKT
486) at manifold
preheat
circuit
breaker.
Did meter indicate continuity at one of the two
(CKT 486) leads at manifold-preheat
circuit
breaker?
)
l Connect control panel
starting harness connector
to manifold preheat circuit
breaker.
l Replace control panel
accessories harness
(page 10-91).
CONTACT
G
(CKT 486)
—
.—
MASTER
CONTROL
PANEL
(REAR VIEW)
r l Connect control panel
accessories harness
connector to manifold
preheat circuit breaker.
l Replace control panel starting
harness (page 10-97).
TA106915
4-226
.
