ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
AIR SYSTEM, HIGH PRESSURE
COALESCER MOUNTING HARDWARE
RELIEF VALVE RV-901
CO1 COALESCER ASSY
HOSE CONNECTION
COALESCER
MOUNTING BRACKET
MOUNTING PLATE
AND GASKET
COALESCER CO1 DRAIN
SHUTOFF VALVE V-902
ELECTRICAL
CONNECTION
AUTOMATIC DRAIN VALVE XV-911
VALVE PROTECTOR ASSEMBLY
VALVE PROTECTOR ASSEMBLY MOUNTING HARDWARE
Figure 3. Oil/Water Coalescer CO1.
3. Place the old CO1 coalescer on a clean workbench and perform the following steps:
a. Unscrew Coaleser CO1 Drain Shutoff Valve V-902 with piping from the coalescer.
b. Remove the input, output and relief valve adapters from the old coalescer.
c. Clean the three adapters and Coaleser CO1 Drain Shutoff Valve V-902.
d. Apply antiseizing tape to the threads of the adapters and the vent valve.
e. If Relief Valve RV-901 was removed, clean and install antiseizing tape to its threads and
reinstall in its adapter.
f. Install the adapter with the relief valve to the new coalescer.
g. Install the two adapters onto the new oil/water coalescer.
4. Install the new oil/water CO1 coalescer as follows:
a. Install Coaleser CO1 Drain Shutoff Valve V-902 with piping to the coalescer CO1.
b. Secure the coalescer to the mounting plate with the 2 brackets, 2 gaskets, 2 cap screws,
2 star washers, and 2 flat washers.
c. Install the valve protector assembly using the 2 bolts, 4 washers, and 2 nuts.
d. Connect the hoses to the coalescer that were removed earlier.
5. Start the air compressor.
6. Check the new oil/water CO1 coalescer for leaks.
7. Check the automatic drain valve for proper operation.
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