Skip to content

How to Care for & Maintain Your Power Saws

Published 2026-08-01 · Updated 2026-08-01

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-01.

How we choose products

Our pick: the Bosch DIY PST 900 PEL Electric Jigsaw 240V, 620W — the best Power Saws we tested, from £64.99.

Investing in a power saw is a fantastic step for any DIY enthusiast, whether you’re tackling small jobs around the home with a Bosch Jigsaw or larger projects needing the versatility of a reciprocating saw like the Saxton Sabre Saw, or perhaps even a mitre saw such as the Evolution Power Tools model. Ensuring your investment lasts and continues to perform reliably requires consistent care – this guide focuses on the everyday steps you can take to protect your power saw from dust, damage, and premature wear once you’ve brought it home. Following simple maintenance routines for tools like the Bosch PST 700 E or similar saws will significantly extend their lifespan and maintain optimal performance.

See the full range in Power Saws.

Planning ahead? Try our free Circular Saw Cutting Depth Calculator
Bosch DIY PST 900 PEL Electric Jigsaw 240V, 620W
Editor's Choice

#1 Pick

Bosch DIY PST 900 PEL Electric Jigsaw 240V, 620W
Rated 4.6 out of 5 stars (3,450)
  • 620W Corded
  • 2 Years

£64.99

Pros

  • 4-stage pendulum action cuts curves up to 40% faster than a plain jigsaw
  • Tool-free SDS blade change with on-board storage for 6 blades
  • Sole plate tilts to 45° for mitre cuts, with an integrated LED work light

Cons

  • Mains lead limits reach away from a socket
View on Amazon →

Pros

  • 10-blade combo pack covers wood, metal and general demolition cuts
  • Universal 1/2-inch shank fits Bosch, DeWalt and Makita reciprocating saws
  • Good value compared with buying single branded blades

Cons

  • Blade life is shorter than premium bi-metal branded blades
View on Amazon →

£199.95

Pros

  • Multi-material blade cuts wood, mild steel and plastic without changing blades
  • 45° bevel and 50° mitre angle cover most joinery cuts
  • 300mm slide capacity handles wider boards

Cons

  • Heavier and bulkier than a wood-only mitre saw
View on Amazon →
Bosch Home and Garden Jigsaw PST 700 E (500W, 1x Saw Blade, in Carrying Case)

#4 Pick

Bosch Home and Garden Jigsaw PST 700 E (500W, 1x Saw Blade, in Carrying Case)
Rated 4.5 out of 5 stars (2,340)
  • Corded
  • 2 Years

£29.97

Pros

  • Compact and lightweight at just 1.7kg for easy handling
  • 500W motor copes with everyday DIY wood and panel cutting
  • Carrying case included for storage between jobs

Cons

  • Less powerful than the PEL pendulum-action models
View on Amazon →

FAQ

How often should I be cleaning my power saw after each use?+

Regular cleaning is crucial for optimal performance and longevity. After every use, wipe down the blade and housing with a damp (not soaking) cloth to remove sawdust and debris – this prevents build-up that can affect motor efficiency. Follow the manufacturer’s instructions for recommended cleaning agents; generally, mild soap and water are sufficient.

What's the best way to deep clean a power saw?+

For deeper cleans, periodically (every 6-12 months depending on usage) remove the blade and thoroughly inspect it. Use a brush or compressed air to dislodge stubborn debris from hard-to-reach areas; always ensure the saw is switched off and unplugged before undertaking this. Refer to the manufacturer’s guidelines for specific disassembly procedures.

How should I store my power saw when not in use?+

Proper storage prevents damage and corrosion. Store your power saw in a dry, well-ventilated area away from direct sunlight or extreme temperatures. Protect it with a blade guard to prevent accidental contact and consider storing it horizontally to reduce strain on the motor.

What's the biggest mistake people make when caring for their power saws?+

A common issue is neglecting lubrication – inadequate oiling of moving parts can lead to increased friction and premature wear. Regularly lubricating the chain or drive mechanism (where applicable) as per the manufacturer’s instructions will significantly extend its working life and reduce noise. Avoid using excessive force during operation.

How do I spot potential problems with my power saw?+

Regular visual inspections are key. Check for signs of blade wear, loose parts, unusual noises, or overheating. Pay particular attention to the motor housing – cracks or damage can indicate serious issues requiring professional attention.

I’ve noticed a rattling noise coming from my power saw - what does this mean?+

Rattling sounds often point to worn bearings or loose components within the motor. While some minor adjustments might be possible, persistent rattling usually indicates significant wear and warrants a qualified technician's assessment – further DIY attempts could exacerbate the problem.

My power saw’s blade is dulling quickly - what can I do?+

A dull blade reduces cutting efficiency and puts unnecessary strain on the motor. While sharpening blades is possible, it requires specialized tools and expertise; consult a professional if you're unsure or uncomfortable undertaking this task.

What should I do if my power saw starts overheating?+

Overheating often signals a lubrication problem or excessive load. Immediately switch off the saw and allow it to cool down completely before inspecting for blockages or debris that might be impeding airflow around the motor – always follow manufacturer's recommendations.

How does proper care affect the lifespan of my power saw?+

Consistent, preventative maintenance dramatically extends the life of your tool. By regularly cleaning, lubricating and storing correctly, you reduce wear and tear on critical components, postponing costly repairs and ensuring continued efficient operation.

Is it okay to use WD40 for general cleaning and lubrication?+

While WD-40 can initially clean surfaces, its solvent properties aren't ideal for long-term lubrication of moving parts. It can strip away protective coatings and attract dirt. Use a purpose-designed lubricant specifically formulated for power tool chains and gears – always follow the manufacturer’s recommendations.

In depth

After each use of your power saw, take a moment to wipe down the main components – the handle, the trigger guard, and any areas where sawdust has accumulated. This simple action prevents dried debris from hardening and becoming more difficult to remove during deeper cleaning sessions. Use a clean, dry cloth for this initial wipe; avoid abrasive materials that could potentially scratch or damage the saw’s surface. Pay particular attention to the area around the cord (if applicable) and any switches or buttons, ensuring they are free of obstructions. This routine step is surprisingly effective in prolonging the life of your tool by minimising dirt build-up.

For a more thorough cleaning, it's advisable to perform this every six months to annually, depending on how frequently you use the saw and the conditions in which it’s been stored or operated. Start by disconnecting the saw from any power source – absolutely crucial for safety. Then, carefully remove any loose debris with a brush – a soft-bristled paintbrush is ideal – paying attention to crevices and tight spaces where dust accumulates. Avoid using compressed air directly on electrical components; instead, gently blow out dust from openings with a low-pressure stream. The main focus should be on the motor housing, blade guides, and any areas that have experienced friction during operation. Consider using a slightly damp (not wet!) cloth to tackle stubborn grime, but always dry it immediately afterwards – never let water sit on electrical parts.

When cleaning plastic or rubber components, avoid harsh solvents or strong detergents, as these can degrade the materials over time. Mild soapy water is generally safe for these areas, but again, thorough drying is essential. For metal components, particularly those coated with powder-coated finishes, a gentle spray of diluted mild detergent followed by rinsing with clean water and immediate drying will usually suffice. Remember that excessive moisture can lead to rust formation, particularly on exposed metal parts. Always ensure all moving parts are fully dry before reassembling the saw.

Proper storage is paramount to maintaining your power saw’s condition and extending its lifespan. Ideally, store it in a cool, dry place away from direct sunlight and extremes of temperature. Damp conditions, common in UK homes and particularly problematic during autumn and winter months, can accelerate corrosion – especially on metal components. Condensation buildup also presents a significant risk; ensure adequate ventilation to prevent moisture from accumulating around the saw. For outdoor use or storage over extended periods (such as seasonal downtime), consider wrapping the saw in a protective cover made of breathable material – this will shield it from rain, dust, and UV rays without trapping moisture.

A frequent mistake users make is neglecting to properly dry components after cleaning. Residual moisture can quickly lead to rust formation, especially on metal parts. Another common issue is using abrasive cleaners or brushes, which can damage delicate surfaces like plastic housings and powder-coated finishes. Furthermore, forcing the saw to operate when it's noticeably sluggish or producing unusual noises often indicates a problem that requires professional attention rather than simply cleaning. Ignoring warning signs – such as excessive vibration, overheating, or difficulty starting – can lead to more serious and expensive repairs down the line.

Warning signs that require investigation beyond routine cleaning include an unusually high motor temperature, erratic blade behaviour (e.g., jumping or wobbling), significant resistance when moving switches or controls, or a persistent burning smell. These symptoms often signal underlying mechanical issues, such as worn bearings, damaged wiring, or internal component failure. Attempting to force operation in these circumstances can exacerbate the problem and potentially cause further damage. It’s far better to err on the side of caution and seek professional assistance if you suspect something is amiss.

Determining whether a repair warrants a DIY attempt versus calling a qualified technician depends largely on your mechanical aptitude and the complexity of the issue. Simple tasks, such as replacing a worn blade or lubricating moving parts, may be manageable for experienced users. However, diagnosing and repairing electrical faults, internal motor problems, or complex mechanical issues should always be left to trained professionals. Incorrect repairs can be dangerous and could invalidate any existing safety features.

When in doubt, contacting an authorised service centre is the safest course of action. These centres have the expertise and specialised tools necessary to accurately diagnose and repair your power saw correctly. It’s also worth considering the potential cost of a professional repair versus the cost of replacing the tool – particularly if the saw is older or nearing the end of its lifespan. Regular maintenance, including proper cleaning and storage, will significantly extend the life of your investment, but it's important to recognise when intervention beyond your capabilities is required.

Finally, remember that this guide provides general advice. For precise care instructions specific to your particular power saw model, always consult the manufacturer’s documentation – this contains crucial information regarding recommended lubricants, maintenance schedules, and potential limitations. Adhering strictly to these guidelines will ensure optimal performance, longevity, and safety when operating your tool.