1. Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Vacmaster DVTB204 Professional 4-Gallon 20V Cordless Wet/Dry Shop Vacuum. Please read all instructions carefully before using the product to ensure proper function and to prevent injury or damage.

Image: The Vacmaster DVTB204 Professional 4-Gallon 20V Cordless Wet/Dry Shop Vacuum, showcasing its compact, toolbox-style design with the hose and nozzle attached.
2. Consignes de sécurité
Respectez toujours les consignes de sécurité de base lors de l'utilisation de cet appareil afin de réduire les risques d'incendie, d'électrocution ou de blessure. Conservez ce manuel pour toute consultation ultérieure.
- Lisez toutes les instructions: Familiarize yourself with the vacuum's features and operation before use.
- Sécurité des batteries : Use only the specified battery and charger. Do not expose batteries to water, heat, or direct sunlight. Do not short-circuit the battery terminals.
- Utilisation appropriée : Do not vacuum flammable or combustible liquids, hot ashes, or sharp objects. Ensure the correct filter is installed for wet or dry applications.
- Surveillance: This appliance is not intended for use by persons with reduced physical, sensory, or mental capabilities unless supervised or instructed concerning its use.
- Entretien: Débranchez la batterie avant toute opération d'entretien ou de nettoyage.
3. Contenu du colis
Veuillez vérifier que tous les articles mentionnés ci-dessous figurent dans votre colis. Si des pièces sont manquantes ou endommagées, veuillez contacter le service client.
- Vacmaster DVTB204 Wet/Dry Shop Vacuum Unit
- 6' x 1-7/8" Flexible Hose
- (2) baguettes d'extension
- Car/Utility Nozzle with Brush
- Outil de crevasse flexible
- Washable HEPA-Material Cartridge Filter
- 1-7/8" to 1-1/4" Adapter
- Inflator Nozzle 3-Piece Set
- Removable Shoulder Strap
- High Capacity 4Ah Lithium-Ion Battery (20V Max)
- Chargeur rapide

Image: All included accessories for the Vacmaster DVTB204 vacuum, including the hose, filters, nozzles, extension wands, shoulder strap, battery, and charger.
4. Assemblage et configuration
Follow these steps to assemble your vacuum and prepare it for use.
- Installer le filtre : For dry vacuuming, ensure the washable HEPA-material cartridge filter is securely installed over the filter cage. For wet vacuuming, remove the cartridge filter and install a foam filter (sold separately) or ensure the filter cage is clean.
- Fixez le tuyau : Insérez le tuyau flexible dans l'orifice d'aspiration situé à l'avant de l'appareil jusqu'à ce qu'il s'enclenche.
- Fixez les accessoires : Connect the desired extension wands and nozzle (e.g., Car/Utility Nozzle, Crevice Tool) to the end of the hose.
- Charger la batterie: Insert the 20V Lithium-Ion battery into the quick charger. Plug the charger into a standard electrical outlet. The indicator light on the charger will show charging status. Ensure the battery is fully charged before first use.
- Insérer la batterie : Once charged, slide the battery into the battery compartment on the vacuum until it locks securely.

Image : Un gros plan view of the Vacmaster DVTB204's internal compartment, showing the battery slot and accessory storage area.
5. Fonctionnement
5.1 Aspiration à sec
For dry debris, ensure the cartridge filter is clean and properly installed. Turn the vacuum ON using the power switch. Guide the nozzle over the area to be cleaned. The vacuum is designed for efficient pickup of dust, dirt, and small debris.

Image: A man using the Vacmaster DVTB204 to clean dry wood chips and debris from a construction site floor, demonstrating its portability and effectiveness.
5.2 Aspiration humide
Before wet vacuuming, remove the cartridge filter. A foam filter (sold separately) is recommended for wet pickup to protect the motor. Turn the vacuum ON. Guide the nozzle over liquid spills. The tank has a maximum fill line; do not exceed this to prevent motor damage. Empty the tank immediately after wet pickup.

Image: A woman using the Vacmaster DVTB204 to clean a wet spill on a kitchen floor, highlighting its capability for liquid pickup.
5.3 Fonction soufflerie
To use the blower function, detach the hose from the vacuum port and attach it to the blower port located on the side of the unit. Turn the vacuum ON. This function is useful for clearing debris from workshops, driveways, or other areas.

Image: A man carrying the Vacmaster DVTB204 using its shoulder strap while ascending steps, illustrating the product's portability for various tasks.
6. Entretien
Un entretien régulier garantit des performances optimales et prolonge la durée de vie de votre aspirateur.
6.1 Vidange du réservoir
After each use, especially after wet vacuuming, unlatch the tank and carefully lift the motor head assembly. Dispose of collected debris or liquid. Clean the inside of the tank with a damp chiffon si nécessaire.
6.2 Nettoyage et remplacement du filtre
The HEPA-material cartridge filter can be washed with water. Allow it to air dry completely before reinstallation. Replace the filter if it is damaged or if suction power significantly decreases even after cleaning. Always use a clean filter for dry vacuuming.
6.3 Nettoyage général
Essuyez l'extérieur de l'aspirateur avec adamp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure all ports and accessories are free from blockages.
7. Dépannage
Si vous rencontrez des problèmes avec votre aspirateur, consultez la liste des problèmes courants et leurs solutions ci-dessous.
| Problème | Cause possible | Solution |
|---|---|---|
| L'aspirateur ne s'allume pas | Battery not charged or improperly inserted; Power switch OFF | Charge battery fully and ensure it is securely inserted; Turn power switch ON |
| Faible puissance d'aspiration | Clogged filter; Full tank; Hose or nozzle blockage; Loose hose connection | Clean or replace filter; Empty tank; Clear any blockages; Ensure hose is securely connected |
| Motor stops during wet pickup | Tank is full (float mechanism activated) | Empty the tank immediately |
| La batterie ne charge pas | Chargeur non branché ; batterie ou chargeur défectueux | Ensure charger is plugged into a working outlet; Contact customer service for battery/charger issues |
Si le problème persiste après avoir essayé ces solutions, veuillez contacter le service client de Vacmaster.
8. Spécifications
Key technical specifications for the Vacmaster DVTB204 Professional 4-Gallon 20V Cordless Wet/Dry Shop Vacuum.
| Fonctionnalité | Spécification |
|---|---|
| Marque | Vacmaster |
| Nom du modèle | DVTB204 0201 |
| Capacité | 4 gallons |
| Source d'énergie | Batterie au lithium-ion 20 V |
| Quoitage | 80 watts |
| Puissance du moteur | 2.5 cheval-vapeur |
| Longueur du tuyau | 1.8 mètres (environ 6 pieds) |
| Type de filtre | Cartridge (HEPA-material) |
| Poids de l'article | 16.5 livres |
| Dimensions du produit | 21.18 x 10.31 x 12.44 pouces |
| Dossier spécial | Portable, Blower Function |
9. Garantie et assistance
For warranty information, technical support, or to purchase replacement parts and accessories, please refer to the official Vacmaster webConsultez leur site web ou contactez leur service client. Conservez votre reçu d'achat comme preuve d'achat pour toute réclamation au titre de la garantie.
You can visit the Vacmaster store online for more information: Vacmaster Store





