1. Kynning og vöruyfirlitview
This manual provides comprehensive instructions for the safe and effective operation, maintenance, and troubleshooting of your Sealey SMS255 Double Sliding Compound Mitre Saw 250mm. Please read this manual thoroughly before initial use and retain it for future reference.
The Sealey SMS255 is a powerful 1800W compound mitre saw designed for precise cutting of wood and other specified materials. It features double slides for enhanced control, a 60-tooth TCT blade, and integrated work piece supports. For improved accuracy, the unit is equipped with an LED work light and a laser guide.

Mynd 1.1: Yfirview of the Sealey SMS255 Double Sliding Compound Mitre Saw.
This image displays the complete Sealey SMS255 Double Sliding Compound Mitre Saw from a front-left perspective, showcasing its main components including the motor housing, blade guard, cutting table, and sliding rails.
2. Öryggisupplýsingar
Forgangsraðaðu alltaf öryggi þegar rafmagnsverkfæri eru notuð. Ef þessum leiðbeiningum er ekki fylgt getur það valdið alvarlegum meiðslum eða skemmdum á verkfærinu.
- Lestu handbókina: Skiljið allar leiðbeiningar og viðvaranir fyrir notkun.
- Persónulegur hlífðarbúnaður (PPE): Notið alltaf öryggisgleraugu, heyrnarhlífar og rykgrímu.
- Vinnusvæði: Haldið vinnusvæðinu hreinu, vel upplýstu og lausu við hindranir. Tryggið næga loftræstingu.
- Rafmagnsöryggi: Ensure the power supply matches the tool's requirements (230V). Do not operate in damp eða blautar aðstæður.
- Öryggi blaðs: Ensure the blade is correctly installed and sharp. Never attempt to remove jammed material while the saw is running.
- Öruggt vinnustykki: Alltaf klamp the workpiece firmly before cutting to prevent movement.
- Halda stjórn: Keep hands clear of the blade path. Use both hands to operate the saw when possible.
- Aftengdu þegar ekki í notkun: Aftengdu sagina frá aflgjafanum áður en stillingar eru gerðar, blað eru skipt út eða viðhald er framkvæmt.
3. Íhlutir og samsetning
The Sealey SMS255 comes with essential components for immediate use and convenience.
Innifalið íhlutir:
- Vinnustykki Clamp
- Dust Extraction Bag
- Burðarhandfang
- 60-tooth TCT Blade (pre-installed)
Upphafleg uppsetning:
- Upptaka: Carefully remove the saw and all components from the packaging. Inspect for any shipping damage.
- Staðsetning: Place the saw on a stable, level workbench or stand. Ensure sufficient space for workpiece movement and safe operation.
- Attach Workpiece Clamp: Festið vinnustykkið clamp to the saw table as shown in Figure 3.1. This clamp is crucial for holding material securely during cuts.
- Setjið upp rykpoka: Connect the dust extraction bag to the dust port. For optimal dust collection, consider connecting to an external dust extraction system.
- Rafmagnstenging: Tengdu sagina við viðeigandi 230V rafmagnsinnstungu.

Figure 3.1: Workpiece clamp í notkun.
This image shows a close-up of the workpiece clamp holding a piece of wood firmly against the saw's fence, demonstrating its function in securing material for accurate and safe cutting.
4. Notkunarleiðbeiningar
Follow these steps for safe and effective operation of your mitre saw.
- Efni undirbúningur: Ensure the workpiece is free of nails, screws, or other foreign objects that could damage the blade.
- Adjusting Mitre Angle: Loosen the mitre lock handle and pivot the turntable to the desired angle. The saw features locking increments at 0°, 15°, 22.5°, 30°, and 45° Left & Right. Securely tighten the handle.
- Stilling á skáhalli: For bevel cuts, adjust the saw head tilt to the desired angle (up to 45°). Lock the bevel adjustment securely.
- Staðsetning vinnustykkis: Place the workpiece firmly against the fence and secure it with the workpiece clamp. Ensure the cutting line aligns with the laser guide.
- Activating Laser and LED: The integrated laser guide and LED work light can be activated to assist with precise alignment and illumination of the cutting area.
- Að gera klippingu:
- Haltu fast um handfang sagarins.
- Press the trigger to start the motor and allow the blade to reach full speed.
- Slowly lower the saw head through the workpiece, applying steady, even pressure.
- For wider materials, utilize the double sliding feature by pulling the saw head forward, lowering the blade, and pushing it back through the material. The slides can be locked at different lengths for greater control.
- Þegar skurðinum er lokið skal sleppa kveikjunni og leyfa blaðinu að stoppa alveg áður en sagarhausinn er lyftur.

Figure 4.1: Saw in operation, cutting wood.
This image captures the Sealey SMS255 mitre saw in action, with the blade descending through a wooden workpiece, illustrating the cutting process.
5. Viðhald
Reglulegt viðhald tryggir langlífi og bestu mögulegu afköst sagarins.
- Aftengdu rafmagn: Always unplug the saw before performing any maintenance or cleaning.
- Þrif: After each use, clean dust and debris from the saw, especially around the blade guard, motor vents, and sliding rails. Use a brush or compressed air.
- Rykútdráttur: Regularly empty the dust extraction bag. If using an external system, ensure its filters are clean and connections are secure.
- Skoðun blaðs: Periodically inspect the blade for sharpness, damage, or missing teeth. A dull blade can cause kickback and poor cut quality.
- Skipt um blað: When replacing the blade, ensure the new blade is compatible (250 x 3.2 x Ø30mm) and installed with the correct rotation direction. Model No. SMS255B multipurpose blade is available for mild steel, aluminium, and wood with nails.
- Smurning: Keep the sliding rails clean and lightly lubricated to ensure smooth operation.

Figure 5.1: Dust extraction port.
Þessi mynd sýnir nærmynd view of the dust extraction port on the Sealey SMS255, highlighting the connection point for the dust bag or an external dust collection system.
6. Bilanagreining
This section addresses common issues you might encounter with your mitre saw.
| Vandamál | Möguleg orsök | Lausn |
|---|---|---|
| Sagið fer ekki í gang. | No power supply; faulty switch; motor overload. | Check power connection and circuit breaker. Ensure switch is fully depressed. Allow motor to cool if overheated. |
| Poor cut quality (rough, splintering). | Dull or incorrect blade; workpiece not secured; incorrect cutting technique. | Replace blade if dull or damaged. Ensure workpiece is clamped firmly. Use steady, even pressure and allow blade to reach full speed. |
| Of mikið ryk. | Rykpoki fullur eða rangt festur; rykop stíflað. | Empty dust bag. Check and clear any blockages in the dust port. Ensure dust bag is securely attached. |
| Blade binds or stalls. | Workpiece not supported; dull blade; forcing the cut. | Ensure workpiece is fully supported. Replace dull blade. Do not force the saw; let the blade do the work. |
7. Tæknilýsing
Detailed technical specifications for the Sealey SMS255 Double Sliding Compound Mitre Saw.
| Forskrift | Gildi |
|---|---|
| Gerð nr. | SMS255 |
| Mótorafl | 1800W |
| Framboð Voltage | 230V |
| Blaðstærð | 250 x 3.2 x Ø30mm |
| Enginn hleðsluhraði | 4500 snúninga á mínútu |
| Mitre Stop Increments | 0°, 15°, 22.5°, 30°, 45° Left & Right |
| Cross Cut (0° Bevel x 0° Table) | 85 x 310 mm |
| Mitre Cut (0° Bevel x 45° Table) | 85 x 215 mm |
| Bevel Cut (45° Bevel x 45° Table) | 50 x 215 mm |
| Dust Extraction Port (ID/OD) | Ø35/Ø43mm |
| Þyngd hlutar | 15.5 kg (34.1 lbs) |
| Vörumál (L x B x H) | 460 x 640 x 410 mm (18.11 x 25.2 x 16.14 tommur) |
8. Ábyrgð og stuðningur
Your Sealey SMS255 Double Sliding Compound Mitre Saw is covered by a limited warranty. Please refer to the warranty card included with your product for specific terms and conditions.
For technical support, spare parts, or warranty claims, please contact Sealey customer service or your authorized Sealey dealer. Ensure you have your model number (SMS255) and purchase details available when contacting support.
For more information, visit the official Sealey websíða: www.sealey.co.uk





