TB 9-6115-641-13
GLOW PLUG DEFECT
SECURE WIRE
NOT OK
CHECK WIRING HARNESS
CONNECTION OR IF
FROM CONTROL UNIT
DAMAGED NOTIFY NEXT
CONNECTOR C3 TO GLOW
HIGHER LEVEL OF
PLUG CONNECTOR ON
MAINTENANCE TO
HEATER
REPAIR OR REPLACE
OK
NOT OK
REPLACE SERIES
REPLACE HEATER
RESISTOR OR GLOW
PLUG
BURNER MOTOR DEFECT
CHECK AIR INTAKE AND
NOT OK
EXHAUST LINES FOR
CLEAR AIR PASSAGES OF
OBSTRUCTIONS
OBSTRUCTIONS
OK
REPLACE HEATER
UNDER VOLTAGE
CHECK BATTERY
YES
IS BATTERY LESS THAN
ELECTROLYTE CHARGE
+21VDC?
BATTERY (REFER TO
TM 9-6115-641-24)
NO
CLEAN CORROSION FROM
ELECTRICAL CONNECTIONS
