TM 10-4610-244-13
TM 09476B-13/1
SECTION I. LUBRICATION INSTRUCTIONS.
3-1. GENERAL. Lubrication Is not required on hypochlorination unit
SECTION II. OPERATOR TROUBLESHOOTING.
3-2. INTRODTUCTION. This section covers troubleshooting procedures for most frequent problems encountered In
operating the hypochlorination unit
3-3. OPERATOR TROUJBLESHOOTING TABLE.
a.
Use of Table Table 3-1 lists common malfunctions which may be encountered during operation or maintenance
of hypochlorination unit Tests, Inspections, and corrections should be made or taken In order listed.
b.
Limitations This manual cannot list all problems that may occur, or all tests, Inspections, and corrective actions
If a problem Is not listed, or is not corrected after corrective actions are taken, notify' Unit Maintenance
Table 3-1.
Operator Troubleshooting Table.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.PROPORTIONING PUMP STOPS PUMPING
STEP 1 Make sure system inlet and outlet valves are open
Open valves, if necessary
STEP 2 Check Inlet and outlet ball valves
Open ball valves, if necessary
STEP 3 Make sure proportioning pump is not airbound
Follows instructions for Initial start-up in paragraph 2-8
STEP 4 Inspect waste water hose for blockage
Remove blockage from end of waste water hose
STEP 3 Check foot valve strainer
Make sure strainer is not clogged. If clogged, clean ( paragraph 4-17)
STEP 5 Contact unit maintenance
3-2
