ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
CHEMICAL INJECTION SYSTEM
THIS SECTION COVERS:
Replace, Repair
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 with power "ON" initially and "OFF" when specified
GENERAL
This procedure contains information and instructions for testing, replacing, and repairing components in
the Chemical Injection System of the TWPS. The procedures covered in this work package include:
Chemical Injection Pump Replacement (CP1, CP2, and CP3)
Injection Check Valve Assembly Replacement (V-613, V-623 and V-633)
Foot Valve Assembly Replacement (V-611, V-621, and V-631)
Chemical Injection Pump Repair / Four-Function Valve (V-612, V-622 and V-632)
Chemical Injection Pump Repair / Pump Head
Chemical Injection Pump Repair / Pump Diaphragm
Chemical Injection Pump Repair / Discharge Cartridge Valve, O-Ring, and Flat Washer
Chemical Injection Pump Repair / Suction Valve Assembly
REPLACE
Chemical Injection Pump Replacement (CP1, CP2, and CP3):
Parts (TM 10-4610-309-24P):
Chemical injection pump
Electrical tie-down straps
Material:
Five-gallon bucket
Equipment Condition:
TWPS in Standby Shutdown with power "ON" initially and "OFF" when specified
0057 00-1
