T-T's Guide to: Pump Servicing

Pumps are crucial in industrial, commercial, and residential systems, ensuring fluid transfer and maintaining operational efficiency. Whether you're handling water supply, HVAC, or industrial applications, regular pump servicing is vital to prevent breakdowns, boost performance, and reduce long-term costs.
This guide covers why pump maintenance matters, common issues and solutions, and essential procedures to keep your pumps running efficiently for years to come.
Why Pump Servicing Is Crucial
Routine maintenance provides several key benefits:
- Increases Lifespan – Prevents premature wear and tear of components
- Enhances Efficiency – Optimises system performance
- Reduces Downtime – Minimises the risk of sudden failures
- Lowers Repair Costs – Detects issues before they escalate
- Ensures Safety – Reduces risk of leaks, overheating, or mechanical hazards
Common Pump Issues and How to Fix Them
Even with regular maintenance, pumps can develop problems. Here are typical issues and practical fixes:
| Issue | Cause | Solution |
| Low efficiency | Clogs, misalignment, poor lubrication | Clean system, realign parts, lubricate properly |
| Cavitation (air bubbles) | Excessive suction lift, poor intake piping | Use larger intake pipe or reduce suction height |
| Overheating | Poor ventilation, friction | Improve airflow, check lubrication and cooling systems |
| Unusual noises | Loose parts, damaged impellers | Inspect, tighten or replace faulty components |
| Leaks/seal failures | Worn seals or gaskets | Replace seals and gaskets promptly |
Pump Performance Testing & Efficiency Checks
Periodic testing is essential to monitor performance and detect inefficiencies early:
- Flow Rate – Measures the pump's fluid transfer capability
- Pressure Readings – Confirms operational pressure matches requirements
- Energy Consumption – Tracks power usage for potential waste
- Vibration Analysis – Detects misalignment, imbalance, or wear
- Temperature Checks – Prevents overheating and excessive friction
Key Steps in Pump Repair and Maintenance
Use this checklist to perform thorough pump maintenance:
- Routine Inspection – Check for leaks, noise, vibrations, or heat
- Lubrication – Use appropriate lubricants on bearings and moving parts
- Seal & Gasket Checks – Replace damaged or worn seals promptly
- Alignment & Balancing – Ensure shaft alignment to prevent wear
- Cleaning & Flushing – Remove debris, sediment, and blockages
- Component Replacement – Change out worn impellers, valves, or bearings
Pump Care
Preventative maintenance reduces the risk of major system failures:
- Regular Inspections – Weekly and monthly checks help catch early signs of issues
- Scheduled Servicing – Adhere to manufacturer-recommended intervals
- Use Quality Tools – Ensure diagnostics and repairs are precise
- Maintain System Cleanliness – Prevent corrosion and clogs
- Staff Training – Equip operators with knowledge for basic troubleshooting
When to Consider Pump Replacement
Sometimes replacement is more cost-effective than ongoing repairs. Consider replacing your pump if:
- Frequent Breakdowns – Constant repairs indicate end-of-life
- Reduced Efficiency – Performance tests show a consistent decline
- High Energy Consumption – Older pumps may use more power
- Structural Damage – Cracks, corrosion, or deformation are serious red flags
Contact the experts
For tailored advice, mainteance packages, or more information, visit our after-sales page, give us a call at 01630 647200, email us at response@ttpumps.com, or simply fill out our online enquiry form. Our team of pump specialists is ready to help you keep your systems running at peak performance.