TM 10-4610-310-14
OPERATOR MAINTENANCE
LIGHTWEIGHT WATER PURIFIER
TROUBLESHOOTING PROCEDURES
CHEMICAL INJECTION/CLEANING MODULE
GENERAL
The table lists the common malfunctions that you may find during the operation or maintenance of the
Lightweight Water Purifier (LWP) chemical injection/cleaning module or its components. You should perform the
tests/inspections and corrective actions in the order listed.
This manual cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a
malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.
MALFUNCTION
TEST / INSPECTION
CORRECTIVE ACTION
1. Improper chemical dosing
Adjust the speed and stroke.
Tighten connections. Remove and
Check piping connections
replace if damaged (WP 0109 00)
Inspect check valve
2. Totalizer not functioning
Remove the check valve and shake
Notify unit maintenance. (WP 0085
properly
it back and forth to ensure that the
ball is moving freely. Notify unit
maintenance.
Inspect check valve (see above
(See above step)
3. Flow meter not functioning
step)
properly
Check piping and connections, for
Tighten connections. Remove and
damage or blockage
replace if damaged (WP 0108 00)
Check 3-way ball valve for proper
Place in proper position.
4. No flow to product water tank
position
END OF WORK PACKAGE
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