1. Introduzione
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Timbertech MNFS01 Wall Chaser. Please read these instructions carefully before using the tool and keep them for future reference. The Timbertech MNFS01 is a high-quality wall chaser designed for precise groove cutting in various masonry materials. It features a powerful 1700W motor, an integrated laser guide for accuracy, and adjustable settings for cutting depth and width.
2. Istruzioni di sicurezza
Seguire sempre le precauzioni di sicurezza di base per ridurre il rischio di incendi, scosse elettriche e lesioni personali. Il mancato rispetto di queste istruzioni può causare gravi lesioni o danni materiali.
- Leggi tutte le istruzioni: Familiarize yourself with the tool's controls and proper operation.
- Indossare dispositivi di protezione individuale (DPI): Always wear safety glasses, hearing protection, a dust mask, and heavy-duty gloves when operating the wall chaser.
- Pezzo sicuro: Ensure the material being cut is stable and securely clamped per evitare movimenti durante il funzionamento.
- Mantenere pulita l'area di lavoro: Le aree disordinate favoriscono gli incidenti. Mantieni l'area di lavoro ben illuminata e libera da detriti.
- Evitare ambienti pericolosi: Non utilizzare utensili elettrici in damp or wet locations, or expose them to rain. Keep the work area well-ventilated.
- Prevenire l'avviamento accidentale: Prima di collegare l'utensile, assicurarsi che l'interruttore sia in posizione OFF.
- Usa lo strumento giusto: Non forzare l'utensile; utilizzare l'utensile corretto per l'applicazione.
- Scollegare l'alimentazione: Scollegare sempre l'utensile dalla fonte di alimentazione prima di effettuare qualsiasi regolazione, cambiare accessori o riporre l'utensile.
- Verificare la presenza di parti danneggiate: Before use, inspect the tool for any damaged parts. Ensure all guards and safety features are in working order.
- Aspirazione della polvere: Always connect the dust extraction adapter to a suitable vacuum cleaner to minimize dust exposure.
3. Contenuto della confezione
Your Timbertech MNFS01 Wall Chaser package includes the following items:
- 1 x Wall Chaser with Laser
- 1 x Custodia per il trasporto
- 2 x Diamond Cutting Discs (Ø 150mm)
- 1 x Groove Chisel
- 1 chiave inglese
- 1 x Dust Extractor Adapter
- 1 x Manuale di istruzioni

Figure 1: The Timbertech MNFS01 Wall Chaser shown with its main components and included accessories, such as diamond discs, wrenches, and the dust extraction adapter, all neatly arranged.
4. Specifiche tecniche
| Caratteristica | Specificazione |
|---|---|
| Voltage | 230 V - 240 V ~50 Hz |
| Consumo energetico | 1700 L |
| Classe di protezione | II |
| Velocità | 4000 min-1 (RPM) |
| Diametro del disco di taglio | 150 millimetri |
| Bore Capacity | 22.2 millimetri |
| Groove Depth | ca. 10 – 40 mm |
| Larghezza della scanalatura | Approx. 14, 19, and 26 mm |
| Lunghezza d'onda laser | 650 nm |
| Potenza di uscita laser | 1mW |
| Laser Divergence Angle | 1.5 milioni di dollari |
| Peso | 7.91 kg |
| Dimensioni (confezione) | Dimensioni: 39.1 x 37.79 x 23.4 cm |
5. Installazione e assemblaggio
5.1 Installing Diamond Discs
To install the diamond cutting discs:
- Assicurarsi che l'utensile sia scollegato dalla fonte di alimentazione.
- Aprire il coperchio protettivo.
- Place the first diamond disc onto the spindle, ensuring the rotation arrow on the disc matches the arrow on the tool.
- Add the appropriate spacers to achieve the desired cutting width (14mm, 19mm, or 26mm).
- Place the second diamond disc, again matching the rotation arrow.
- Secure the discs and spacers with the flange and nut, tightening with the provided spanner wrench.
- Chiudere bene il coperchio protettivo.
Video 1: Detailed instructions on how to correctly install the diamond cutting discs and spacers into the wall chaser for various groove widths.

Figura 2: primo piano view of the diamond cutting discs and the various spacers used to adjust the groove width, illustrating the different size options available.
5.2 Attaching Dust Extraction Adapter
For a cleaner work environment and to reduce dust exposure, attach the dust extraction adapter to a suitable vacuum cleaner.
- Locate the dust extraction port on the wall chaser.
- Securely attach the provided dust extractor adapter to this port.
- Connect a vacuum cleaner hose to the adapter.

Figure 3: The dust extraction adapter is shown connected to the wall chaser, ready to be attached to a vacuum cleaner for effective dust management during operation.
6. Istruzioni per l'uso
6.1 Regolazione della profondità e della larghezza di taglio
The wall chaser allows for precise adjustment of both cutting depth and width:
- Regolazione della profondità: Use the depth adjustment screw to set the desired cutting depth between 10mm and 40mm. Refer to the markings on the tool for accurate setting.
- Regolazione della larghezza: Adjust the groove width by adding or removing spacers between the diamond discs during installation. Available widths are 14mm, 19mm, and 26mm.

Figura 4: Un dettaglio view of the wall chaser highlighting the depth adjustment mechanism, showing the screw and scale for precise control over cutting depth.
6.2 Utilizzo della guida laser
The integrated laser guide assists in achieving straight and accurate cuts:
- Locate the laser ON/OFF button on the tool.
- Press the button to activate the laser line, which will project onto your workpiece.
- Align the laser line with your marked cutting path for precise guidance.

Figure 5: A close-up image of the wall chaser's laser sight, showing the laser beam projecting a guide line for accurate cutting.
6.3 Suggerimenti generali per il funzionamento
- Funzione di avvio graduale: The tool is equipped with a soft start function to prevent sudden jolts upon startup, ensuring smoother operation and extending motor life.
- Protezione da sovraccarico: An integrated overload protection system will automatically shut down the tool if it detects excessive load, preventing damage to the motor. Allow the tool to cool down before resuming operation.
- Direzione di lavoro: Always pull the wall chaser towards you or push it downwards along the marked line for optimal control and safety.
Video 2: Demonstration of the FERM WSM1008 Wall Slotter (similar to MNFS01) in operation, showing how to make precise cuts in a wall.
Video 3: An operational video showcasing the wall chaser in action, demonstrating its effectiveness in creating grooves for various applications.
7. Manutenzione e cura
Una manutenzione regolare garantisce la longevità e le prestazioni ottimali della vostra scanalatrice per muri.
- Pulizia: After each use, clean the tool thoroughly. Remove any dust and debris from the ventilation slots and the protective cover. Use a soft brush or compressed air.
- Ispezione della lama: Regularly inspect the diamond cutting discs for wear or damage. Replace worn or chipped discs immediately to maintain cutting efficiency and safety.
- Ispezione dei cavi: Check the power cable for any signs of damage, cuts, or fraying. Do not use the tool if the cable is damaged.
- Magazzinaggio: Store the wall chaser in its carrying case in a dry, secure place, out of reach of children.
8. Risoluzione dei problemi comuni
If you encounter problems with your wall chaser, refer to the following troubleshooting guide:
- Lo strumento non si avvia:
- Controllare che il cavo di alimentazione sia collegato saldamente a una presa funzionante.
- Verify that the ON/OFF switch is fully engaged.
- Controllare che gli interruttori automatici non siano scattati o che i fusibili siano bruciati.
- Prestazioni di taglio ridotte:
- Inspect diamond discs for wear or damage. Replace if necessary.
- Ensure the cutting depth and width settings are appropriate for the material.
- Polvere eccessiva:
- Ensure the dust extraction adapter is properly connected to a functional vacuum cleaner.
- Check if the vacuum cleaner bag is full or the filter is clogged.
- Tool Shuts Off During Operation:
- This may indicate the overload protection has activated. Reduce pressure on the tool and allow it to cool down.
- Check for blockages around the cutting discs.
9. Garanzia e assistenza clienti
For warranty information, service, or technical support, please refer to the contact details provided in your product packaging or visit the official Timbertech websito. Conservare la ricevuta d'acquisto come prova d'acquisto per eventuali reclami in garanzia.