TM 10-4320-317-13
Table 3-1. Troubleshooting Procedures
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
20,000-GALLON PILLOW TANK IS NOT BEING FILLED.
Step 1.
Check Cinch gate valve to see if closed or damaged.
a. Open 4-inch gate valve.
b. Notify supervisor if 4-inch gate valve is damaged or Class III leak is present.
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.
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 paragraphs 2-8.j. to 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 maintena ce.
n
Step 5.
Check to see if pressure-reducing valve assembly is damaged.
Notify unit maintenance if pressure-reducing valve assembly is damaged.
2. NO DISCHARGE OF WATER AT MANUAL DISBURSING STATION.
Step 1.
Check to see if 125 GPM pumping assembly is working.
Refer to applicable technical manual and troubleshoot 125 GPM pumping assembly.
Step 2.
Check to see if 2-inch gate valves are dosed or leaking.
a. Open 2-inch gate valve.
b. Notify supervisor if 2-inch gate valve is damaged or has a Class III leak
Step 3.
Check 2-inch and 4-inch hoseline sections for loose connections or leaks.
a. Refer to paragraph 2-8.k. and reconnect loose 2-inch hoseline connection or refer to paragraph 2-
8.j. and reconnect loose Cinch hoseline connection.
b. Notify supervisor if 2-inch or Cinch hoseline is damaged or has a Class III leak
3-2
