ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
AIR SYSTEM, REDUCED PRESSURE
THIS SECTION COVERS:
Replace
INITIAL SETUP:
Maintenance Level
Unit
Tools
Army: General Mechanic's Tool Kit (WP 0075)
Marine Corps: Common No. 1 Tool Set (WP 0075)
Materials/Parts:
Refer to TM 10-4610-309-24P for repair parts information
Personnel Required
One
Equipment Condition
TWPS in Standby Shutdown Without Draining Down
Army: Generator off and TWPS main breaker off
Marine Corps: TWPS disconnected from power source
Entire air system bled down
GENERAL:
This work package contains information and instructions for replacing pressure regulators, solenoid
valves and relief valves, hoses and piping in the Reduced Pressure Air System of the TWPS. The
procedures covered in this work package include, in order:
Entire Air System Bleed Down Procedures
Air System Section 3 Assembly Replacement
Solenoid Valve XV-901 Replacement
Pressure Regulating Valve PRV-902 Replacement
Pressure Gauge PI-903, 0-30 psig Replacement
Solenoid Valve XV-903 Replacement
Air System Section 4 Assembly Replacement
Solenoid Valve XV-902 Replacement
Check Valve V-908 Replacement
Air System Section 6 Assembly Replacement
Oil/Water Coalescer CO2 Replacement
Manifold Maintenance Shutoff Valve V-909 Replacement
Vent Valve V-910 Replacement
Air System Air Hose Assemblies Replacement
All air system repair procedures in this work package, except for gauge replacement will be performed off
the TWPS.
055 00-1
