TM 10 4320-303-13
Table 3-1. Operator Troubleshooting Table. (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2.
Check to see if valve on drain assembly is open or damaged.
a. Close valve.
b. Refer to applicable technical manual for 20,000 gallon pillow tank and replace damaged
valve.
Step 3.
Check to see if tank fabric is punctured, torn, or damaged.
a. Refer to applicable technical manual and repair damaged 20,000 gallon pillow tank.
Step 4.
Check hose assembly for leaks.
a. Close 4-inch gate valve, refer to paragraph 2.3.6.2 disconnect and reconnect hose if hose
connections have a Class III leak, open 4-inch gate valve.
b. If hose assembly is damaged, notify unit maintenance.
Step 5.
Check to see if pressure-reducing valve assembly is damaged.
a. Notify unit maintenance if pressure reducing valve assembly is damaged.
2. HYPOCHLORINATION UNIT, MODEL 1955-1 IS NOT INJECTING SOLUTION INTO WATER.
Step 1.
Check to see if range adjusting valve is closed or damaged.
a. Open range adjusting valve.
b. Notify supervisor if range adjusting valve is damaged or has a Class III leak.
Step 2.
Check to see if solution reservoir is empty or leaking.
a. Refer to paragraph 2.5.5.4 and add hypochlorite solution.
b. Notify supervisor if solution reservoir is damaged or has a Class III leak.
Step 3.
Check to see if foot valve is clogged or damaged.
a. Clear clog from clogged foot valve.
b. Notify supervisor if foot valve is damaged.
Step 4.
Check hypochlorite feeder.
a. Refer to paragraph 2.5.5.4 steps g, h, i and prime hypochlorite feeder.
3. NO DISCHARGE OF WATER AT MANUAL DISBURSING STATION.
Step 1.
Check to see if 125 GPM pumping assembly is working.
a. Refer to applicable technical manual and troubleshoot 125 GPM pumping assembly.
Step 2.
Check to see if 2-inch gate valves are closed or leaking.
a. Open 2-inch gate valve.
b. Notify supervisor if 2-inch gate valve is damaged or has a Class III leak.
3-3
