ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
REVERSE OSMOSIS SYSTEM
2. Remove Pressure Recovery Turbocharger PRT-1 from its base plate as follows (see Figure 14):
a. Unscrew the drain tube nuts from the elbow fittings under the turbocharger.
b. Set drain valves V-410 and V-303 (with their metal drain tubes still attached) aside.
c. Unscrew the two elbow fittings from the bottom of the turbocharger.
d. Remove the four cap screws, four lock washers, and four flat washers that secure the
base plate to the bottom of the turbocharger and remove the turbocharger.
e. Unscrew the two straight fittings from the bottom of the turbocharger.
TURBOCHARGER
STRAIGHT FITTING
BASE PLATE
ELBOW FITTING
DRAIN TUBE NUT
METAL DRAIN TUBE
REJECT
DRAIN VALVE V-410
FLAT WASHER
LOCK WASHER
FEED DRAIN VALVE V-303
CAP SCREW
MOUNTING STUD
VALVE BRACKET
PLASTIC DRAIN TUBE
Figure 14. Removal of Pressure Recovery Turbocharger PRT-1 from Its Base Plate.
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