Owner's manual

0 SERIES OM-01090

TROUBLESHOOTING PAGE D - 1

TROUBLESHOOTING - SECTION D

Review all SAFETY information in Section A.

Before attempting to open or service the

pump:

1. Familiarize yourself with this manual.

2. Disconnect the incoming power to

the motor and lock it out to ensure

that the pump will remain inopera

tive.

3. Allow the pump to completely cool if

overheated.

4. Check the temperature before open

ing any covers, plates, or plugs.

5. Close the suction and discharge

valves.

6. Vent the pump slowly and cautiously.

7. Drain the pump.

TROUBLE POSSIBLE CAUSE PROBABLE REMEDY

PUMP FAILS TO

PRIME

Air leak in suction line.

Lining of suction hose collapsed.

Correct leak.

Replace suction hose.

Leaking or worn seal or pump gasket. Check pump vacuum. Replace

leaking or worn seal or gasket.

Suction lift or discharge head too high. Check piping installation and in

stall bypass line if needed. See

INSTALLATION.

Strainer clogged. Check strainer and clean if neces

sary.

Not enough liquid in casing. Add liquid to casing. See PRIM

ING.

PUMP STOPS OR

FAILS TO DELIVER