ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
REVERSE OSMOSIS SYSTEM
THIS SECTION COVERS:
Replace, Repair, Service
INITIAL SETUP:
Maintenance Level
Unit
Tools
Army: General Mechanic's Tool Kit (WP 0075)
Marine Corps: Common No. 1 Tool Set (WP 0075)
Torque wrench (minimum 0-250 in.-lbs)
Drill and drill bits
References:
Refer to TM 10-4610-309-24P for repair parts information
Personnel Required
One or two as required
Equipment Condition
TWPS in Standby Shutdown Without Draining Down
Army: Generator off and TWPS main breaker off
Marine Corps: TWPS disconnected from power source
GENERAL:
This work package contains information and instructions for replacing, repairing, and servicing
components in the Reverse Osmosis (RO) System. The procedures in this work package include:
RO Feed Tank Strainer S-3 Replacement
RO Feed Tank Heaters H-1 and H-2 Replacement
RO Feed Pump P-4 Pump/ Motor Assembly Replacement
RO Feed Pump P-4 Drain Valve V-211 Replacement
RO Feed Pump P-4 Electric Motor Replacement
Inline RO Strainer S-4 Replacement
HP Pump Relief Valve RV-301 and RO Feed Relief Valve RV-302 Replacement
RO Product Flow Three-Way Valves V-501 through V-510 Replacement
Product Relief Valve RV-501 Replacement
Product Vacuum Breaker VB-501 Replacement
Product Check Valve V-512 Replacement
Main and Auxiliary Pressure Control Valves HCV-401 and HCV-401A Replacement
Pressure Recovery Turbocharger PRT-1 Replacement
Turbocharger Feed Drain Valve V-303 and Reject Drain Valve V-410 Replacement
Reject Backflow Check Valve V-411 Replacement
Waste Out Hose and Adaptor A-09 Replacement
Waste Out Rupture Disk RD-401 Repair
RO Feed Tank Cover Hinge Repair
RO Feed Pump P-4 Repair
Pressure Recovery Turbocharger PRT-1 Repair
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