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
Diesel Heater Output Air Filter Replacement:
Part:
Diesel heater output air filter (TM 10-610-309-24P)
Equipment condition:
Diesel heater OFF and power cord disconnected from source and from heater
Replace the diesel heater output air filter as follows (see Figure 7):
1.
Remove the five screws and washers that attach the end cover to the filter housing.
2.
Remove the end cover.
3.
Lift the output air filter out of the filter housing and discard the filter.
4.
Insert a new output air filter.
5.
Reinstall the end cover using the five screws and washers.
6.
Start the heater. If the heater burns improperly, it may be necessary to check and adjust the
pump output pressure. Refer to SERVICE and Diesel Heater Air Pump Pressure Adjustment.
GASKET
OUTPUT AIR FILTER
END COVER
INTAKE AIR FILTER
Figure 7. Diesel Heater Output Air Filter Removal.
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