1. Introducció
The RIDGID 18V SUBCOMPACT BRUSHLESS Cordless 3-inch Multi-Material Saw (Model R87547B) is a versatile power tool designed for cutting various materials with precision and ease. Its compact and lightweight design makes it suitable for a range of applications, from DIY projects to professional tasks. This tool is powered by an 18V battery system (sold separately) and features a brushless motor for extended runtime and durability.
2. Informació de seguretat
ADVERTÈNCIA: llegiu totes les advertències, instruccions, il·lustracions i especificacions de seguretat proporcionades amb aquesta eina elèctrica. L'incompliment de totes les instruccions que s'indiquen a continuació pot provocar descàrregues elèctriques, incendis i/o lesions greus.
- Porteu protecció ocular: Always wear appropriate eye protection, such as safety goggles or a face shield, when operating the saw.
- Protecció auditiva: Feu servir protecció auditiva durant un funcionament prolongat.
- Vestuari adequat: Do not wear loose clothing or jewelry. Keep hair and clothing away from moving parts.
- Mantenir l'àrea de treball: Mantingueu la vostra zona de treball neta i ben il·luminada. Les zones desordenades o fosques conviden a accidents.
- Peça de treball segura: Sempre clamp o fixar la peça de treball d'una altra manera per evitar que es mogui durant el tall.
- Evitar el cobeig: Ensure the blade is clear of the workpiece before starting the saw. Maintain a firm grip and proper stance.
- Utilitzeu la fulla correcta: Only use blades designed for the material being cut and compatible with the saw's specifications.
- Desconnecteu l'alimentació: Traieu sempre la bateria abans de fer qualsevol ajust, canviar accessoris o guardar l'eina.
- Mantenir els guàrdies al seu lloc: Never operate the saw without all guards properly installed and functioning.
3. Què hi ha a la caixa
Your RIDGID 18V SUBCOMPACT BRUSHLESS Cordless 3-inch Multi-Material Saw package includes the following components:
- RIDGID 18V SUBCOMPACT BRUSHLESS Cordless 3-inch Multi-Material Saw (Tool Only)
- 3 Cutting Wheels (various types for multi-material use)
Nota:

The image above clarifies that the battery and charger required to operate this tool are sold separately and are not included in this package.

The image above indicates that this product is supplied in bulk packaging and does not include retail packaging.
4. Configuració
4.1. Instal·lació de la bateria
- Assegureu-vos que la serra estigui apagada i que el gallet estigui bloquejat.
- Alineeu el paquet de bateries amb el port de bateria del mànec de l'eina.
- Feu lliscar la bateria al port fins que encaixi correctament al seu lloc.
- Per treure-la, premeu el botó d'alliberament de la bateria i feu lliscar el paquet de bateries cap a fora.
4.2. Instal·lació i extracció de la fulla
Assegureu-vos sempre que la bateria estigui treta abans de canviar les fulles.
- Locate the spindle lock button on the saw. Press and hold it to prevent the spindle from rotating.
- Using the appropriate wrench (usually included with the saw or blades), loosen the arbor bolt by turning it counter-clockwise.
- Traieu la brida exterior i la vella roda de tall.
- Clean any debris from the arbor and flanges.
- Place the new cutting wheel onto the arbor, ensuring the rotation arrow on the blade matches the rotation arrow on the saw guard.
- Replace the outer flange and tighten the arbor bolt clockwise with the wrench while holding the spindle lock button. Do not overtighten.

The image above shows the RIDGID 18V SUBCOMPACT BRUSHLESS Cordless 3-inch Multi-Material Saw with a cutting blade installed, illustrating its compact design.
5. Instruccions de funcionament
5.1. Encès / apagat
- To turn the saw ON, depress the safety lock-off button (if present) and then squeeze the trigger switch. The blade will begin to rotate.
- To turn the saw OFF, release the trigger switch. The blade will stop rotating.
5.2. Cutting Materials
This multi-material saw is designed for cutting various materials including wood, plastic, metal, and tile, depending on the installed blade. Always select the appropriate blade for the material you intend to cut.
- Preparació de la peça de treball: Secure the material firmly to prevent movement during the cut. Mark your cut line clearly.
- Serra de posició: Hold the saw firmly with both hands. Position the blade just above the workpiece, aligning it with your cut line.
- Inicia el tall: Engegueu la serra i deixeu que la fulla arribi a la màxima velocitat abans d'engranar el material.
- Serra guia: Apply steady, even pressure to guide the saw through the material. Do not force the saw; let the blade do the work.
- Tall complet: Continue through the material until the cut is complete. Release the trigger and allow the blade to stop completely before setting the saw down.
5.3. Ajust de profunditat
The saw features a depth adjustment mechanism to control the cutting depth. This is crucial for preventing damage to surfaces beneath the workpiece and for making precise cuts.
- Ensure the saw is off and the battery is removed.
- Locate the depth adjustment lever or knob on the saw.
- Loosen the lever or turn the knob to allow the base plate to move.
- Adjust the base plate to the desired cutting depth. Ensure the blade extends only slightly below the material being cut.
- Tighten the depth adjustment lever or knob securely to lock the setting.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la serra.
- Neteja: After each use, clean the saw with a soft, damp cloth. Remove any dust, chips, or debris from the motor vents, blade guard, and base plate. Do not use harsh chemicals or abrasive cleaners.
- Inspecció de la fulla: Regularly inspect the cutting wheels for wear, damage, or dullness. Replace worn or damaged blades immediately to ensure safe and efficient cutting.
- Cura de la bateria: Guardeu les piles en un lloc fresc i sec. No emmagatzemeu les piles completament descarregades durant períodes prolongats.
- Emmagatzematge: Store the saw in a dry, secure location out of reach of children. If storing for an extended period, remove the battery pack.
7. Solució De Problemes
Consulteu la taula següent per veure els problemes habituals i les seves solucions.
| Problema | Causa possible | Solució |
|---|---|---|
| La serra no arrenca | Battery not charged or improperly installed; Faulty switch | Ensure battery is fully charged and correctly inserted. Check switch for damage. |
| Mal rendiment de tall | Dull or incorrect blade; Overloading the tool | Replace with a sharp, appropriate blade. Reduce cutting pressure. |
| Vibració excessiva | Loose blade; Damaged blade; Worn components | Check blade for tightness and damage. Replace if necessary. If issue persists, contact support. |
| El motor s'atura durant el funcionament | Overload protection activated; Low battery charge | Reduce load on the saw. Recharge or replace battery. |
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | RIDGID |
| Número de model | R87547B |
| Font d'alimentació | Funciona amb bateria (18 V) |
| Longitud de la fulla | 3 polzades |
| Velocitat | 19000 rpm |
| Wattage | 32.4 watts |
| Pes de l'article | 2.3 lliures |
| Dimensions de l'article (L x A x A) | 10 cm de llargada x 8.25 cm d'amplada x 6.5 cm d'alçada |
| Material de la fulla | High Speed Steel (standard) |
| Material del mànec | Estirol acrilonitril butadiè |
| Recomanació de superfície | Múltiples |
9. Garantia i Suport
9.1. Informació de la garantia
This RIDGID product comes with a Garantia limitada de 30 dies. Please note the following important information regarding warranty eligibility:

The image above explicitly states that this product is not eligible for the RIDGID Lifetime Service Agreement (LSA).
All RIDGID products purchased through Amazon are not eligible for the Lifetime Service Agreement. The applicable warranty is a 30 Day Limited Warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
9.2. Atenció al client
For technical assistance, warranty claims, or to inquire about replacement parts, please contact RIDGID Customer Service. Refer to the official RIDGID weblloc web o la documentació de compra per obtenir la informació de contacte més actualitzada.
RIDGID Official Weblloc: www.ridgid.com