Drummond 57718 Panduan Pemilik & Petunjuk Keselamatan - Halaman 6
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Halaman Cetak
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 during operation, flush it out with clean water after every use.
Quarterly Maintenance
The below maintenance must be performed at least once every 3 months under optimal conditions.
For frequent use, or dirty areas, more frequent maintenance is required.
1. Clean sludge and debris from the bottom of the basin.
2. Clean sludge/debris from inlet screen.
3. Make sure discharge pipe is free from leaks.
4. Make sure check valve is functioning properly.
5. Manually operate flow switch to determine
that pump turns on/off as intended.
Troubleshooting
Problem
Pump runs, but
1. Inlet Screen and/or impeller clogged.
will not deliver
any water.
2. Low line voltage.
3. Check valve (sold separately)
stuck or installed backwards.
Pump won't
1. Check power connections
start or run.
and circuits/fuses.
2. Inlet Screen and/or impeller clogged.
3. Defective motor.
Excessive noise
1. Debris in impeller.
or vibration.
2. Discharge hose restricted.
Pump starts
1. Water temperature too high.
and stops too
2. Check valve (sold separately)
frequently.
stuck or installed backwards.
3. Back flow of water from
discharge hose.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect power supply before service.
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Possible Causes
For technical questions, please call 1-888-866-5797.
6. Clear pump of any debris.
a. Unplug pump from electrical power.
b. Remove screws. Remove volute/bottom seal plate.
c. Use flathead screwdriver (not included)
to hold shaft, then turn impeller
counterclockwise to release impeller.
d. Remove debris from around shaft
and around impeller.
e. Reassemble pump.
Possible Solutions
1. Remove Inlet Screen. Clean out dirt and debris from
Inlet Screen and impeller. Then replace Inlet Screen.
2. Consult an electrician.
3. Remove and examine check valve.
1. Consult an electrician.
2. Remove Inlet Screen. Clean out Inlet Screen
and impeller. Reinstall Inlet Screen.
3. Have a qualified service technician repair or replace.
1. Remove Inlet Screen. Clean impeller.
Reinstall Inlet Screen.
2. Clean Pump and discharge hose.
1. Do not exceed 77° F (25°C) water temperature.
2. Remove and examine check valve.
3. Install or inspect check valve (sold separately).
Item 57718