1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Metabo SA 312 Automatic Hose Reel. Please read this manual thoroughly before using the product to ensure proper function and to prevent injury or damage.
The Metabo SA 312 is an automatic hose reel designed for professional use, featuring a durable metal casing and a 12-meter high-flexible PU hose. It includes universal 1/4 inch quick connection couplings compatible with Euro, ARO, and ISO standards, and an automatic lock and roll-up function for convenience.

Figure 1: Metabo SA 312 Automatic Hose Reel, showing the black metal casing and blue PU hose with connectors.
2. Consignes de sécurité
Respectez toujours les consignes de sécurité suivantes afin de réduire les risques de blessure ou de dommage.
- Lire le manuel : Veuillez prendre connaissance de toutes les instructions et avertissements avant utilisation.
- Équipement de protection individuelle : Always wear appropriate eye protection, hearing protection, and other personal protective equipment as required by your work environment.
- Pression atmosphérique: Ensure the air supply pressure does not exceed the maximum recommended pressure for the hose reel and connected tools.
- Montage sécurisé : The hose reel must be securely mounted to a stable surface (wall or ceiling) using appropriate fasteners.
- Inspection des tuyaux : Regularly inspect the hose for cuts, abrasions, bulges, or other damage. Replace damaged hoses immediately.
- Intégrité de la connexion : Ensure all connections (hose to reel, hose to tool, air supply to reel) are tight and leak-free before operating.
- Retraction Safety: When retracting the hose, guide it manually to prevent uncontrolled whipping, which can cause injury or damage. Do not release the hose abruptly.
- Enfants et témoins : Gardez les enfants et les spectateurs éloignés de la zone de travail pendant le fonctionnement.
- Entretien: Perform maintenance only when the air supply is disconnected and the hose is depressurized.
3. Contenu du colis
Vérifiez que tous les articles sont présents et non endommagés lors du déballage.
- Metabo SA 312 Automatic Hose Reel with 12m PU Hose
- Integrated 1/4 inch universal quick connection coupling and plug nipple
- Wall and ceiling mounting brackets (pre-attached or included)
- Manuel d'instructions (ce document)
4. Configuration et installation
Proper installation is crucial for the safe and effective operation of the hose reel.
4.1 Choix d'un emplacement de montage
Select a sturdy wall or ceiling location capable of supporting the weight of the hose reel and the forces exerted during hose extension and retraction. Ensure the location allows for full hose extension without obstruction and provides easy access to the air supply.
4.2 Mounting the Hose Reel
- Position the hose reel against the chosen mounting surface.
- Mark the locations for the mounting holes using the integrated brackets as a template.
- Drill appropriate pilot holes for your chosen fasteners (screws, bolts, anchors – not included).
- Securely attach the hose reel to the wall or ceiling using suitable hardware. Ensure all fasteners are tightened to prevent movement.

Figure 2 : Côté view of the hose reel, highlighting the robust mounting bracket for secure installation.

Figure 3 : Vue de dessus view illustrating the mounting points on the hose reel for wall or ceiling attachment.
4.3 Raccordement à l'alimentation en air
Connect your compressed air supply line to the inlet fitting on the hose reel. Ensure a tight, leak-free connection. It is recommended to use thread sealant tape for optimal sealing.
5. Mode d'emploi
5.1 Extension du tuyau
Grasp the hose firmly and pull it out to the desired length. The automatic locking mechanism will engage at various intervals, holding the hose in place. You will hear a click as it locks.
5.2 Raccordement des outils pneumatiques
The Metabo SA 312 is equipped with a 1/4 inch universal quick connection coupling. To connect an air tool, insert the tool's plug nipple into the coupling until it clicks securely into place.

Figure 4 : Détaillé view of the 1/4 inch quick connection coupling and plug nipple, ready for tool attachment.
5.3 Rétraction du tuyau
To retract the hose, pull it out slightly further until the locking mechanism disengages. Then, slowly guide the hose back into the reel. Do not release the hose abruptly, as this can cause it to whip and potentially cause injury or damage.
5.4 Disconnecting Air Tools
To disconnect an air tool, pull back the collar on the quick connection coupling and remove the tool's plug nipple. Ensure the air supply to the tool is off before disconnecting.
6. Entretien
Regular maintenance ensures the longevity and safe operation of your Metabo SA 312 hose reel.
- Inspection des tuyaux : Periodically inspect the entire length of the PU hose for any signs of wear, cuts, kinks, or damage. Replace the hose if any damage is found.
- Vérifications de connexion : Ensure all air connections are tight and free of leaks. Apply thread sealant as needed.
- Nettoyage: Keep the hose reel casing and hose clean from dirt, dust, and debris. Use a damp chiffon pour le nettoyage ; évitez les produits chimiques agressifs.
- Sécurité de montage : Regularly check the mounting bolts or screws to ensure they remain tight and secure.
- Lubrification: The internal retraction mechanism is generally maintenance-free. Do not attempt to lubricate internal components unless specifically instructed by Metabo service personnel.
7. Dépannage
Consultez le tableau suivant pour connaître les problèmes courants et leurs solutions.
| Problème | Cause possible | Solution |
|---|---|---|
| Le tuyau ne se rétracte pas complètement. | Hose is kinked or obstructed. Spring mechanism is weak or damaged. | Check for kinks or obstructions along the hose path. Ensure the hose is clean. If the spring is damaged, contact Metabo service. |
| Hose does not lock in place. | Le mécanisme de verrouillage est sale ou endommagé. | Clean the locking mechanism area. If damaged, contact Metabo service. |
| Fuites d'air au niveau des raccords. | Loose connections, worn seals, or damaged hose/fittings. | Tighten all connections. Inspect O-rings and seals; replace if worn. Check hose and fittings for damage. |
| Débit d'air réduit. | Kinked hose, clogged filter (if applicable), or insufficient air supply. | Check the hose for kinks. Ensure your air compressor is providing adequate pressure and flow. |
8. Spécifications
Technical data for the Metabo SA 312 Automatic Hose Reel.
| Marque | Métabo |
| Numéro de modèle | 628824000 |
| Nom du produit | SA 312 Automatic Hose Reel |
| Matériel | Métal Casing |
| Type de tuyau | High-flexible PU Hose |
| Longueur du tuyau | 12 mètres |
| Diamètre intérieur du tuyau | 8 mm (environ 1/4 de pouce) |
| Type de connexion | 1/4 inch Universal Quick Connection (Euro, ARO, ISO compatible) |
| Mode de fonctionnement | Automatic (lock and roll-up) |
| Type d'installation | Montage mural, montage au plafond |
| Poids de l'article | 8 kg (17.6 lb) |
| Couleur | Multi-coloured (primarily black casing with blue hose) |
9. Garantie et assistance
Metabo products are manufactured to high-quality standards. This product comes with a standard manufacturer's warranty. Please refer to the warranty card included with your purchase or visit the official Metabo webConsultez ce site pour connaître les conditions générales de garantie détaillées spécifiques à votre région.
For technical support, spare parts, or service inquiries, please contact your local authorized Metabo dealer or Metabo customer service.
Durée de disponibilité des pièces détachées UE : 2 années





