1. Introducció
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your AGT KX12-CD(B) Mini Excavator. Please read this manual thoroughly before operating the machine to ensure proper usage and to prevent injury or damage. Keep this manual accessible for future reference.
2. Informació de seguretat
Operating heavy machinery requires strict adherence to safety protocols. Failure to follow these guidelines can result in serious injury or death.
- Llegeix el manual: Always read and understand the entire operator's manual before starting, operating, or performing maintenance on the excavator.
- Equips de protecció individual (EPI): Always wear appropriate PPE, including a hard hat, safety glasses, hearing protection, safety boots, and gloves.
- Inspecció de màquines: Before each use, perform a thorough inspection of the machine for any damage, leaks, loose parts, or malfunctions. Do not operate if any issues are found.
- Seguretat de l'àrea de treball: Ensure the work area is clear of bystanders, obstacles, and overhead power lines. Maintain a safe distance from trenches and unstable ground.
- Funcionament del motor: Feu funcionar el motor en una zona ben ventilada per evitar la intoxicació per monòxid de carboni.
- Estabilitat: Always operate the excavator on stable, level ground. Be aware of the machine's center of gravity and avoid sudden movements that could cause tipping.
- Seguretat de manteniment: Turn off the engine, remove the key, and allow the machine to cool before performing any maintenance or adjustments. Relieve hydraulic pressure before working on hydraulic components.
3. Components i controls
Familiarize yourself with the main components and control layout of the AGT KX12-CD(B) Mini Excavator.

Figura 3.1: lateral view of the AGT KX12-CD(B) Mini Excavator, showcasing the main body, tracks, boom, arm, and bucket assembly. The operator's seat and control levers are visible.

Figura 3.2: lateral view of the excavator with the front blade in the lowered position, used for leveling or stabilization. The compact design is evident.

Figura 3.3: Tres quarts davanters view highlighting the bucket and the non-hydraulic thumb attachment, designed for gripping and moving various materials.

Figura 3.4: Tres quarts posteriors view, showing the engine compartment and the robust track system. The compact size allows for operation in confined spaces.

Figura 3.5: lateral view with the excavator's arm fully extended, demonstrating its reach and digging capabilities. The hydraulic lines are clearly visible.

Figura 3.6: posterior view of the mini excavator, showing the counterweight and the overall sturdy construction. The rear lights are also visible.
Control Levers and Pedals:
- Left Control Lever: Typically controls boom swing and arm movement.
- Right Control Lever: Typically controls boom lift/lower and bucket curl/dump.
- Travel Levers/Pedals: Controla el moviment endavant i endarrere de les vies.
- Blade Control Lever: Controls the raising and lowering of the front blade.
- Acelerador del motor: Adjusts engine RPM.
4. Configuració
Before operating your mini excavator, ensure proper setup and pre-operation checks are completed.
- Desembalatge i muntatge: The AGT KX12-CD(B) typically arrives largely assembled. Refer to the separate assembly guide for any minor attachments or final setup steps.
- Controls de fluids:
- Oli de motor: Comproveu el nivell d'oli del motor amb la vareta de nivell. Afegiu oli recomanat si cal.
- Fluid hidràulic: Verify the hydraulic fluid level in the reservoir. Ensure it is within the specified range.
- Combustible: Fill the fuel tank with the appropriate diesel fuel. Avoid overfilling.
- Connexió de la bateria: Ensure the battery terminals are clean and securely connected.
- Tensió de la pista: Inspect track tension. Adjust if too loose or too tight according to manufacturer specifications.
- Operator's Seat Adjustment: Adjust the seat for comfortable and safe operation, ensuring all controls are easily reachable.
5. Instruccions de funcionament
Follow these steps for safe and effective operation of your mini excavator.
5.1 Arrencada del motor
- Ensure the parking brake is engaged and all control levers are in the neutral position.
- Insert the key into the ignition and turn it to the 'ON' position. Wait for indicator lights to illuminate.
- Turn the key to the 'START' position. Release once the engine starts. Do not crank for more than 10 seconds.
- Deixeu que el motor s'escalfi durant uns minuts abans de començar a funcionar.
5.2 Moving the Excavator
- Desenganxar el fre d'estacionament.
- Slowly push the travel levers/pedals forward to move forward, or pull them back to move in reverse.
- To turn, push one lever forward while keeping the other neutral or pulling it back.
- Always travel at a safe speed, especially on uneven terrain.
5.3 Operacions d'excavació
- Position the excavator appropriately for the digging task.
- Use the boom and arm controls to position the bucket.
- Lower the bucket into the material and use the curl function to fill it.
- Lift the filled bucket and swing the boom to the desired dumping location.
- Dump the material by curling the bucket outwards.
5.4 Tancament
- Aparqueu l'excavadora en un terreny pla.
- Lower the bucket and blade to the ground.
- Deixeu que el motor funcioni al ralentí durant uns minuts perquè es refredi.
- Gireu la clau d'encesa a la posició 'OFF'.
- Remove the key and engage the parking brake.
6. Manteniment
Regular maintenance is crucial for the longevity and performance of your AGT KX12-CD(B) Mini Excavator.
- Controls diaris: Before each operation, check fluid levels (engine oil, hydraulic fluid, fuel), inspect for leaks, check tire pressure (if applicable, for wheeled models), and ensure all safety guards are in place.
- Manteniment del motor: Follow the engine manufacturer's recommendations for oil changes, air filter replacement, and fuel filter replacement. The engine is a Briggs & Stratton 13.5HP unit.
- Sistema hidràulic: Regularly check hydraulic hoses and fittings for wear or leaks. Replace damaged components immediately. Keep hydraulic fluid clean.
- Lubricació: Grease all pivot points and moving parts as specified in the lubrication chart (refer to machine decals or a more detailed service manual).
- Neteja: Keep the machine clean, especially the engine compartment and radiator fins, to prevent overheating and corrosion.
- Manteniment de la pista: Inspect tracks for damage and proper tension. Clean debris from tracks regularly.
7. Solució De Problemes
This section provides solutions for common issues you may encounter.
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no arrencarà | No fuel; Dead battery; Clogged fuel filter; Ignition switch fault | Check fuel level; Charge/replace battery; Replace fuel filter; Inspect ignition switch |
| Pèrdua de potència hidràulica | Low hydraulic fluid; Clogged hydraulic filter; Damaged hydraulic hose | Check/add hydraulic fluid; Replace hydraulic filter; Inspect and replace hose |
| Sobreescalfament del motor | Low coolant; Clogged radiator fins; Overloaded operation | Check/add coolant; Clean radiator; Reduce load or operate within limits |
| Tracks not moving | Travel levers not engaged; Obstruction in tracks; Hydraulic issue | Ensure levers are fully engaged; Clear obstruction; Check hydraulic system |
8. Especificacions
Key technical specifications for the AGT KX12-CD(B) Mini Excavator:
- Model: AGT-KX12-CD(B)
- Any model: 2025
- Tipus d'equip: Mini excavadora
- Pes d'operació: 1 ton (2205 pounds)
- Pes operatiu: Menys de 3,000 lliures
- Motor: Briggs & Stratton
- Net Horsepower (HP): 13.5 CV
- Font d'alimentació: Diesel Powered
- Material: Metall
- Dimensions del producte (L x A x A): 125.98in x 38.98in x 86.61in (90.55 x 39.37 x 82.68 inches)
- Maximum Excavation Height: 114.17 polzades
- Maximum Digging Radius: 127.95 polzades
- Max Dig Depth: 26'
- Thumb: Non-hydraulic
- País/Regió de fabricació: Xina
9. Garantia i Suport
AGT INDUSTRIAL is committed to providing reliable products and customer support.
- Pla de protecció: A 3-Year Protection Plan is available for this product. Please refer to your purchase documentation for details on coverage and activation.
- Devolucions: Aquest producte té dret a devolucions fàcils de 30 dies.
- Atenció al client: For technical assistance, parts inquiries, or warranty claims, please contact AGT INDUSTRIAL customer support. Refer to your purchase receipt or the official AGT INDUSTRIAL weblloc per obtenir informació de contacte.
10. Vídeos oficials de productes
No official product videos from the seller were available in the provided data for embedding in this manual. Please refer to the product listing page or the manufacturer's official weblloc web per a tots els recursos de vídeo disponibles.





