ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
0011 00
OPERATOR INSTRUCTIONS
DESCRIPTION & USE OF OPERATOR CONTROLS & INDICATORS
AIR SYSTEM CONTROLS AND INDICATORS
4
8
9
5
10
7
6
3
11
12
15
2
1
13
16
14
Table 8. Air System Controls and Indicators.
ITEM
CONTROLS AND INDICATORS
FUNCTION
1
AIR COMPRESSOR INTERMEDIATE FILTER
Normally Open. Used during operation if automatic Drain Valve XV-
MANUAL DRAIN VALVE V-901.
910 is defective.
2
AIR COMPRESSOR INTERMEDIATE FILTER
Automatically drains the intermediate filter every 15 minutes.
AUTOMATIC DRAIN VALVE XV-910.
3
AIR COMPRESSOR OIL DRAIN PLUG.
Allows for draining of air compressor oil.
4
AIR COMPRESSOR OIL LEVEL DIP STICK.
Indicates air compressor oil level.
5
COALESCER CO1 MANUAL DRAIN VALVE V-
Normally open. Used during operation if automatic Drain Valve XV-911
902.
is defective.
6
COALESCER CO1 AUTOMATIC DRAIN VALVE
Automatically drains Coalescer CO1 every 15 minutes.
XV-911.
7
HIGH PRESSURE VENT VALVE V-904.
Opened to drain high-pressure air system and before replacing filter
AF2 or CO1 coalescer.
8
AIR TANK SHUT OFF VALVE V-907.
Closed to retain air pressure in tank during shutdown.
9
PRESSURE GAUGE PI-901.
Indicates air tank pressure
10
PRESSURE REGULATING VALVE PRV-901.
Regulates air pressure to 100 psig for backwash and automatic valve
operation.
11
PRESSURE GAUGE PI-902.
Indicates setting of PRV-901.
12
AIR MANIFOLD MAINTENANCE SHUT OFF
Used to shut off 100 psig air to the air manifold assembly and V-202
VALVE V-909.
for maintenance.
13
LOW PRESSURE VENT VALVE V-910.
Open to drain LP air system.
14
PRESSURE REGULATING VALVE PRV-902.
Regulates 100 psig air pressure to 15 psig for MF shell purge steps.
15
PRESSURE GAUGE PI-903.
Indicates the setting of PRV-902.
16
LOW PRESSURE VENT VALVE V-915
Opened manually to vent air when it is necessary to adjust pressure
PRV-902 to provide a 15 psig reading at PI-903.
0011 00-11
