Water Pump Troubleshooting: 10 Common Problems and Fixes
Won’t start, no water, low pressure, overheating — a symptom-by-symptom checklist before you call a technician.
Read guideFast diagnosis, repair and replacement of domestic, booster, submersible and drainage pumps — with installation and maintenance support from trained technicians.

Alden repairs and services water pumps in Dubai, Sharjah and across the UAE — including booster pump repair, water pump replacement and installation — and states that support is available 24 hours a day, 7 days a week.
A failed pump can shut down a building, flood a basement or stop a site. Alden’s team supports operation, maintenance and repair of pumping equipment, and acts as a one-stop shop for pumps, electric motors and related equipment with field service. If advice is needed, trained personnel can help with system design and installation.
| Fault | What we typically find | Typical remedy |
|---|---|---|
| Pump will not start | Failed capacitor, burnt winding, tripped protector, control fault | Test and replace capacitor / starter, rewind or replace motor |
| Runs but low flow or pressure | Worn impeller, blockage, air leak, partial valve closure | Clean, replace impeller or wear parts, repair suction side |
| Overheating or tripping | Dry running, jammed impeller, bad bearings, low voltage | Free the impeller, replace bearings, check supply and protection |
| Leaking at the shaft | Worn mechanical seal | Replace seal and check oil chamber |
| Noisy or vibrating | Bearing wear, cavitation, loose mounting | Replace bearings, correct suction and mounting |
| Sewage pump keeps clogging | Wrong pump type, worn cutter | Clear, repair cutter or recommend a cutter pump |
Yes. Alden provides water pump repair, replacement, installation and booster pump repair in Dubai, Sharjah and across the UAE.
The company states that service is available 24 hours a day, seven days a week for urgent faults. Call or WhatsApp us to confirm availability for your location.
We repair peripheral and centrifugal domestic pumps, open well and deep well submersibles, horizontal multistage booster pumps, 3-phase submersible drainage pumps, submersible sewage cutter pumps and pressure kits. Contact us for other makes.
Yes. Our trained personnel can handle system design advice and installation if you need it.
If the pump is old, the repair cost approaches the price of a new pump, or it keeps failing, replacement is usually more economical. We will inspect and advise honestly.
A photo of the nameplate, a description of the fault, the application and the location. WhatsApp them to us for a quick assessment.
Share the application, the flow and head you need (or the pump you are replacing) and our team will come back with a recommendation and price. Prefer to talk? Call or WhatsApp us.