TM 10-4610-246-13
CHAPTER 3
OPERATOR MAINTENANCE INSTRUCTIONS
PAGE
Section I.
Lubrication Instructions ................................................................................................................
3-1
Section II.
Operator Troubleshooting Procedures .........................................................................................
3-1
3.1
Troubleshooting Instructions ...........................................................................................
3-1
3.2
Ratio-Feeder Assembly Stops Pumping .........................................................................
3-3
3.3
Ratio-Feeder Assembly Slows Down - Mainline Flow Rate Remains Constant..............
3-5
Section III.
Operator Maintenance Procedures ..............................................................................................
3-5
3.4
General............................................................................................................................
3-5
3.5
Maintenance of Foot Valve..............................................................................................
3-7
3.6
Maintenance of Suction Valve and Tubing......................................................................
3-9
3.7
Maintenance of Discharge Valve.....................................................................................
3-11
3.8
Maintenance of Antisiphon Valve and Tubing.................................................................
3-13
3.9
Repair/Replace Color Comparator..................................................................................
3-15
Section I. LUBRICATION INSTRUCTIONS
Lubrication not required.
Section II. OPERATOR TROUBLESHOOTING PROCEDURES
3.1 TROUBLESHOOTING INSTRUCTIONS
NOTE
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.
The troubleshooting logic trees list the common malfunctions which you may find during the operation or maintenance of
the hypochlorination unit or its components. You should perform the tests/inspections and corrective actions in the order
listed.
3-1