TM 5-4520-253-13
R E M O V E / l N S T A L L / T E S T / R E P A I R I G N I T I O N T R A N S F O R M E R A N D C A B L E ( C O N T)
d.
e.
Place HEATER-OFF-FAN switch in HEATER position.
If no spark is observed, inspect con-
nector (4) (red silicone rubber) for signs of burning or improper installation. Check the
connector for any of the following illustrated conditions:
Replace defective connector using connector kit.
Retest. If spark is not observed, inspect quick dis-
connect terminals (5) connecting wires (6 and 7) to
transformer (8). Reconnect wires using new ter-
minals if needed, If spark is still not observed,
replace transformer.
REPAIR:
Repair consists in replacing kitted connector parts in ignition cable connector.
1.
2.
3.
4.
Death or serious injury could occur if precautions are not
taken when maintaining this equipment. Position HEATER-
OFF-FAN switch to OFF, remove power cable plug from
POWER RECEPTACLE, and ground capacitors C1 and C2
at end cover of combustion blower. Always have another
person standing by who is trained in electric shock first aid.
Disconnect ignition cable (1) from
igniter assembly.
Unscrew spring (2) and discard.
Cut off stud (3) and discard.
Pull connector (4) out of nut (5)
and discard.
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