ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
COLD WEATHER SYSTEM
WHITE IGNITION WIRE
RED IGNITION WIRE
WHITE TRANSFORMER WIRE
RED TRANSFORMER WIRE
TRANSFORMER
TEST PROBES
Figure 13. Diesel Heater Safety Control Operation Test Set-Up.
Diesel Heater Spark Plug and Transformer Testing/Replacement:
Parts (TM 10-610-309-24P):
Diesel heater spark plug
Diesel heater ignition transformer
Tool:
Test/ground lead with alligator clips or comparable wire for grounding the spark plug
Material:
Wire nut
Electrical tape
Equipment condition:
Diesel heater OFF and power cord disconnected from source and from heater
Test and, if necessary, replace the diesel heater spark plug and ignition transformer when the heater will
not ignite, but the motor runs for a short time.
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