www.proindecsa.com / [email protected]
INSTALLATION AND MAINTENANCE MANUAL
BILGE PUMP SERIES BETTER 1 AND 2
7
ENG
2. PROBLEM SOLVING
Check the table from time to time. It can offer you some solutions to problems during operation
and maintenance, thus saving your time and money.
SYMPTOMS
POSSIBLE CAUSES
SOLUTION
Pump runs but delivers little
or no water
1. Solids trapped in the
impeller.
2. Water level too low, pump is
out of water.
3. Motor does not run or does
not run at full speed.
4. Rotates in wrong direction
5. Impeller clogged or worn
impeller
1. Dismantle, clean
2. Move pump to a new
position
3. Check power supply
voltage
4. Interchange two phases on
the starter motor.
5. Clean debris or replace
impeller.
Motor unit overheats
1. Line voltage too low
2. Wiring section too small
3. Working out of bend
4. Worn or clogged shaft
5. Seal broken or leaking
1. Check the voltage or
contact the power supply
company.
2. Replace it
3. Adjust the working pressure
4. Replace or move it
5. Replace the gasket and dry
the engine.
Pump runs noisily or vibrates
excessively
1. Bent shaft
2. Worn bearing
3. Loose seal bolt
1. Straighten the shaft
2. Replace the bearing
3. Tighten the screw
Pump draws too much
amperage
1. The pump operates below
the specified head. Out of
curve
2. Motor running at lower
voltage than required.
1. Adjust the pump to its
specified height.
2. Check the voltage or
contact the power company.