TM 5-4610-233-13&P
CHAPTER 3.
OPERATOR MAINTENANCE
Para
Page
General
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-1
3-1
Replace Chlorine Color Comparator . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 3-6
Troubleshooting Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 3-1
Section I. LUBRICATION INSTRUCTIONS
There are no Iubrication instructions applicable to the hypochlorination unit.
Section II. OPERATOR TROUBLESHOOTING
3-1. GENERAL. Operator troubleshooting procedures for the hypochlorination unit are contained in table 3-1.
Make sure that you have performed the operating procedures correctly before you perform any troubleshooting
procedures. If you find that you have missed something in the operating procedures, perform the operating
procedures over again to see if this will correct the problem.
3-2. TROUBLESHOOTING TABLE.
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 table (table 3-1 ) lists 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.
Table 3-1. Operator Troubleshooting
Malfunction
Test or inspection
Corrective action
1. SOLUTION FEED PUMP AIRLOCKED AT STARTUP
NOTE
Pump makes a distinctive thumping sound when
airlocked. This sound is caused by entrapped air.
Check solution feed pump liquid head assembly for trapped air,
3-1
