Harbor Freight Tools Pacific Hydrostar Mini Submersible/Fountain/Pond Pump 68396 - Manual (Page 4)

Page 4 For technical questions, please call 1-800-444-3353. SKU 68372 - 68396
Maintenance
TO PREVENT SERIOUS INJURY FROM
ACCIDENTAL OPERATION:
Unplug the Pump from its electrical
outlet before performing any inspection,
maintenance, or cleaning procedures.
If the pump is moved to a different aquarium or
water feature, flush it out with clean water and
dry before setting up in new water feature.
If cord is damaged, it must be replaced
by a qualified technician.
Quarterly Maintenance
The below maintenance should be performed at
least once every 3 months under optimal conditions.
If pump starts to sound abnormal, unplug it and
check the Impeller by doing the following:
1. Remove the front cover and filter/regulator
(depending on particular pump).
2. Gently pull out the Impeller from the pump body.
3. Rinse the Impeller assembly with clean water.
Use an old toothbrush to remove any debris.
4. To prevent damage, do not rest the pump on
the impeller or pry against the impeller
5. Once, clean reassemble Pump.
6. NOTE: Make sure the power cord is unplugged
before performing any maintenance or cleaning.
Troubleshooting
Problem Possible Causes Possible Solutions
Pump runs, but
will not deliver
any water.
1. Filter and/or impeller clogged.
2. When starting, the pump water
height is beyond the head lift.
3. Low line voltage.
4. Optional connecting tube is
improperly installed.
1. Remove filter. Clean out dirt and debris from
filter and impeller. Then replace Filter.
2. Check specifications chart and verify
pump is not exceeding head lift.
3. Consult an electrician.
4. Remove and examine check valve.
Pump won’t
start or run.
1. Check power connections
and circuits/fuses.
2. Filter and/or impeller clogged
3. Defective motor.
1. Consult an electrician.
2. Remove filter. Clean out dirt and debris from
filter and impeller. Then replace filter.
3. Have a qualified service technician repair or replace.
Excessive noise
or vibration.
1. Worn bearings.
2. Debris in impeller. 1. Have a qualified service technician repair or replace.
2. Remove filter. Clean impeller. Then replace filter.
Pump starts
and stops too
frequently.
1. Water temperature too high.
2. Pump placed in fluid that is not
clear fresh or salt water.
1. Do not exceed 77° Fahrenheit.
2. Install pump in clear fresh or salt
water aquarium/water feature.
Follow all safety precautions whenever diagnosing or servicing
the tool. Disconnect power supply before service.