ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
MICRO-FILTRATION SYSTEM
Solenoid Valve Manifold Assembly Replacement:
Parts:
Solenoid Valve Manifold Assembly (TM 10-4610-309-24P)
Equipment Condition:
Army TWPS: Generator off and TWPS main breaker off
Marine Corps TWPS: TWPS disconnected from power source
Replace the solenoid valve manifold assembly as follows:
WARNING
The air system must be bled prior to working on components of the air system.
Failure to observe this warning can result in injury to personnel and damage to
equipment.
1. Bleed the entire air system as follows (see Figure 7)
a. Turn off the air compressor by switching the Air Compressor control at the OCP from
AUTO to OFF.
b. If you don't want to bleed air out of the air receiver tank, close Air Receiver Tank Shut-Off
Valve V-907.
c. Make sure that Low Pressure Air Shut-Off Valve V-909 is open.
d. Slowly open Low Pressure Air Vent Valve V-910 to bleed the air system.
LOW PRESSURE AIR
SHUT-OFF VALVE V-909
LOW PRESSURE AIR
VENT VALVE V-910
AIR RECEIVER TANK SHUT-OFF VALVE V-907
Figure 7. Valves for Bleeding the Air System.
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