1. Fampidirana sy vokatra faranyview
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.

Sary 1.1: Tapitraview 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. Information momba ny fiarovana
Always prioritize safety when operating power tools. Failure to follow these instructions may result in serious injury or damage to the tool.
- Vakio ny boky: Fantaro tsara ny toromarika sy ny fampitandremana rehetra alohan'ny hampiasana azy.
- Fitaovana fiarovana manokana (PPE): Manaova solomaso fiarovana, fiarovana amin'ny fandrenesana ary saron-tava fiarovana amin'ny vovoka foana.
- Toeram-piasana: Keep the work area clean, well-lit, and free from obstructions. Ensure adequate ventilation.
- Fiarovana herinaratra: Ensure the power supply matches the tool's requirements (230V). Do not operate in damp na toe-javatra mando.
- Blade fiarovana: Ensure the blade is correctly installed and sharp. Never attempt to remove jammed material while the saw is running.
- Fitaovana azo antoka: clamp the workpiece firmly before cutting to prevent movement.
- Mitazona fifehezana: Keep hands clear of the blade path. Use both hands to operate the saw when possible.
- Esory ny plug rehefa tsy ampiasaina: Disconnect the saw from the power supply before making adjustments, changing blades, or performing maintenance.
3. Ireo singa sy fivoriambe
The Sealey SMS255 comes with essential components for immediate use and convenience.
Anisan'ny singa:
- Fitaovana Clamp
- Dust Extraction Bag
- Mitantana
- 60-tooth TCT Blade (pre-installed)
Fametrahana voalohany:
- Famoahana: Carefully remove the saw and all components from the packaging. Inspect for any shipping damage.
- Fametrahana: Place the saw on a stable, level workbench or stand. Ensure sufficient space for workpiece movement and safe operation.
- Attach Workpiece Clamp: Arovy ny workpiece clamp to the saw table as shown in Figure 3.1. This clamp is crucial for holding material securely during cuts.
- Mametraka kitapo vovoka: Connect the dust extraction bag to the dust port. For optimal dust collection, consider connecting to an external dust extraction system.
- Fampifandraisana herinaratra: Connect the saw to a suitable 230V power outlet.

Figure 3.1: Workpiece clamp ampiasaina.
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. Torolàlana miasa
Araho ireto dingana ireto mba hahafahana mampiasa tsara sy azo antoka ny tsofa mitre-nao.
- Fiomanana ara-pitaovana: 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.
- Adjusting Bevel Angle: For bevel cuts, adjust the saw head tilt to the desired angle (up to 45°). Lock the bevel adjustment securely.
- Positioning Workpiece: 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.
- Manapaka:
- Hold the saw handle firmly.
- 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.
- Rehefa vita ny fanapahana dia avoahy ny bokotra ary avelao hijanona tanteraka ny lelany alohan'ny hananganana ny lohan'ny tsofa.

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. Fikojakojana
Regular maintenance ensures the longevity and optimal performance of your saw.
- Tapaka ny hery: Always unplug the saw before performing any maintenance or cleaning.
- Fanadiovana: 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.
- Fanalana vovoka: Regularly empty the dust extraction bag. If using an external system, ensure its filters are clean and connections are secure.
- Blade Inspection: Periodically inspect the blade for sharpness, damage, or missing teeth. A dull blade can cause kickback and poor cut quality.
- Fanoloana lelafo: 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.
- fanosorana: Keep the sliding rails clean and lightly lubricated to ensure smooth operation.

Figure 5.1: Dust extraction port.
Ity sary ity dia manome akaiky 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. Famahana olana
This section addresses common issues you might encounter with your mitre saw.
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy manomboka ny saw. | Tsy misy herinaratra; misy olana ny switch; be loatra ny herinaratra ao amin'ny motera. | 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. |
| Vovoka be loatra. | Dust bag full or improperly attached; dust port clogged. | 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. Famaritana
Detailed technical specifications for the Sealey SMS255 Double Sliding Compound Mitre Saw.
| famaritana | sarobidy |
|---|---|
| Modely No. | SMS255 |
| Herin'ny maotera | 1800W |
| Famatsiana Voltage | 230V |
| Haben'ny Blade | 250 x 3.2 x Ø30mm |
| Tsy misy Haingam-pandeha | 4500rpm |
| 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 |
| Lanja entana | 15.5 kg (34.1 lbs) |
| Haben'ny vokatra (L x W x H) | 460 x 640 x 410 mm (18.11 x 25.2 x 16.14 santimetatra) |
8. Warranty sy fanohanana
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 webtranokala: www.maniva.co.uk





