ARMY TM 10-4610-309-14
MARINE CORPS TM10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
OPERATOR MAINTENANCE PROCEDURES
SERVICE UPON RECEIPT
4. For units received from initial issue, remove the strap bands from the storage boxes. These are
provided to give evidence of tampering after the unit is prepared for storage. If the straps are
missing or show signs of tampering, notify a superior officer.
5. (A-TWPS only) For units received from initial issue, the cold weather hose blankets are stretched
wrapped. These may be left in place until used on deployment.
6. (A-TWPS only) For units received from initial issue, remove the TQG sealing material to include,
but not limited to, the following:
a. Transport packaging.
b. Air cleaner sealing tape.
c. Generator sealing tape.
d. Any other packing material as listed in TM 5-6115-545-12.
e. Tie down cables, if installed.
7. AC-350 Sodium Hydroxide (caustic) and calcium hypochlorite are stored and issued separately.
8. The RO elements and the MF elements may be installed or may be stored and issued separately.
A Tag attached to the handle of V-502 provides notice if the RO vessels are empty or if the RO
simulators are installed. If there is no tag, the RO elements are installed and preserved. A tag
attached to the main circuit breaker handle provides notice if the MF elements have been
removed. If there is no tag, the MF elements are installed and preserved.
CHECK UNPACKED EQUIPMENT:
1. Inspect the equipment for damage incurred during shipment. If the equipment has been
damaged, report the damage on SF 361, Transportation Discrepancy Report.
2. Conduct a complete inventory against the COEI and BII lists. Report all discrepancies in
accordance with applicable service instructions (e.g., for Army instructions, see DA PAM 738-
750).
3. Check the general condition of the TWPS skid and all COEI and BII. Report all discrepancies in
accordance with applicable service instructions.
4. (A-TPWS only) Check to see that NBC filter media is packed inside the NBC filter tank. Check
the shelf life data for the ion exchange resin. Replace if expired or near expiration.
PRELIMINARY SERVICING AND ADJUSTMENT OF EQUIPMENT
1. Check the warnings at the front of this manual.
2. Lubricate the TWPS in accordance with the lubrication instructions in WP 0038, PMCS.
3. Adjust air compressor belt tension. Check the motor mount base bolts for tightness. Remove the
caution tag from the belt guard.
4. Install the air compressor inlet air filter AF-1 housing and a new filter cartridge. The housing is
removed and tied to the compressor for storage. The cartridge is stored in BII Box #1. Refer to
Intake Filter Element AF-1. Remove the caution tag from the belt guard.
5. Open air purification filter AF-2 and install a new air purification cartridge. The cartridge is stored
in BII Box #1. Refer to WP 0042 00, Air System Operator Maintenance Procedures, under the
headings SERVICE and AF-2 Purifier Filter Cartridge. Remove the caution tag.
6. Check the charge on the fire extinguisher. Check the expiration date and replace if necessary.
7. Make sure that the eyewash station contains new un-opened bottles. Check the expiration date.
Replace as necessary.
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