TB 9-6115-644-13
GLOW PLUG DEFECT
SECURE WIRE
CHECK WIRING HARNESS
CONNECTION OR IF
NOT OK
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 RESISTOR OR
REPLACE HEATER
(PARAGRAPH 4-10)
BURNER MOTOR DEFECT
CHECK AIR INTAKE AND
NOT OK
CLEAR AIR PASSAGES OF
OBSTRUCTIONS
OBSTRUCTIONS
OK
REPLACE HEATER
(PARAGRAPH 4-10)
UNDER VOLTAGE
YES
CHECK BATTERY
IS BATTERY LESS THAN
ELECTROLYTE CHARGE
+21VDC?
BATTERY (REFER TO
TM 9-6115-644-24)
NO
CLEAN CORROSION FROM
ELECTRICAL CONNECTIONS.
INSURE CONNECTIONS ARE
TIGHT.