TROUBLESHOOTING
Problem
Possible causes
Possible solutions
Pump runs,
but
will not deliver
any water.
1. Screen and/or impeller
clogged.
2. When starting, the pump water
height (1/8") falls below the
minimum water level.
3. Low line voltage.
1. Remove screen. Clean out dirt and
debris from screen and impeller, then
replace.
2. There must be at least 1/8" deep
water for the Pump to operate
properly.
3. Replace 12VDC battery.
Pump won't
start
or run.
1. Check power connections and
circuits/fuses.
2. Water level too low.
3. Impeller clogged.
4. Defective motor.
1. Consult with an electrician.
2. Allow water level to rise above 1/8
”.
3. Remove screen. Clean out dirt and
debris from screen and impeller, then
replace.
4. Replace Bilge Pump.
Excessive
noise or
vibration.
1. Worn bearings.
2. Debris in impeller.
1. Replace bilge pump.
2. Remove screen. Clean impeller.
Replace screen.
Pump stops
often.
1. Water temperature too high.
1. Do not exceed temperatures above
77° F.
TECHNICAL DATA
Model
CT1731
CT1732
CT1733
Open Flow Rating
1000 GPH
2000 GPH
2000 GPH
Power Source
12 Volts
12 Volts
12 Volts
Current
5.5 Amps
11 Amps
13 Amps
Max. Fuse
7 Amps
15 Amps
18 Amps
Outlet Diameter
28.5 mm
28.5 mm
32 mm
