1. Introducció
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Hilti TE 4-18A 18V Rotary Hammer Drill. Please read this manual thoroughly before using the tool to ensure proper handling and to prevent injury or damage. The Hilti TE 4-18A is a high-performance cordless rotary hammer designed for drilling a wide range of hole sizes in concrete and masonry, offering corded performance in a compact, lightweight cordless tool.

Figure 1: Hilti TE 4-A18 Rotary Hammer Drill packaging box, showing the tool and branding.
2. Instruccions de seguretat
Always observe general power tool safety warnings and local safety regulations. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Seguretat de l'àrea de treball: Mantingueu la vostra zona de treball neta i ben il·luminada. No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Seguretat elèctrica: Eviteu el contacte corporal amb superfícies connectades a terra. No exposeu les eines elèctriques a la pluja ni a condicions humides.
- Seguretat personal: Always wear eye protection, hearing protection, and a dust mask when operating the tool. Use appropriate personal protective equipment for the task. Dress properly; avoid loose clothing or jewelry.
- Ús i cura de l'eina: No forceu l'eina elèctrica. Feu servir l'eina elèctrica adequada per a la vostra aplicació. Desconnecteu la bateria de l'eina elèctrica abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
- Ús i cura de l'eina de la bateria: Recarrega només amb el carregador especificat pel fabricant. Utilitza eines elèctriques només amb bateries específicament designades.
- Servei: Feu que una persona de reparació qualificada faci reparar la vostra eina elèctrica que utilitzi només peces de recanvi idèntiques.
3. Producte acabatview i Components
The Hilti TE 4-18A Rotary Hammer Drill is supplied as a performance package, including the following components:
- Hilti TE 4-18A Rotary Hammer Drill body
- Two (2) Hilti 18V 2.6-Ah CPC Lithium-Ion Batteries
- One (1) Hilti Battery Charger
- Three (3) Hilti SDS Drill Bits (sizes: 1/4", 3/8", and 1/2")
- Hilti Kit Box for storage and transport
- Tirador lateral
- Calibre de profunditat
4. Configuració
4.1 Càrrega de la bateria
- Connect the Hilti battery charger to a suitable power outlet.
- Insert the 18V Lithium-Ion battery into the charger. Ensure it clicks securely into place.
- The charger's indicator light will show the charging status. Refer to the charger's specific manual for detailed light indications.
- Un cop estigui completament carregat, traieu la bateria del carregador.
4.2 Inserció i extracció de la bateria
- Per inserir: Align the battery with the receptacle on the tool handle and slide it in until it clicks securely.
- Per eliminar: Press the battery release buttons on both sides of the battery pack and slide the battery out of the tool.
4.3 Attaching and Removing Drill Bits
The TE 4-18A uses SDS-plus drill bits.
- Adjuntar: Clean the shank of the drill bit. Pull back the chuck sleeve, insert the drill bit into the chuck, and release the sleeve. Pull on the bit to ensure it is locked. A slight axial play is normal for SDS-plus systems.
- Per eliminar: Pull back the chuck sleeve completely and pull the drill bit out.
4.4 Adjusting the Side Handle and Depth Gauge
- Afloixeu la nansa lateral girant-la en sentit antihorari.
- Ajusteu el mànec a una posició còmoda i segura.
- Introduïu el calibre de profunditat al forat del mànec lateral.
- Set the desired drilling depth by sliding the gauge.
- Tighten the side handle by rotating it clockwise to secure both the handle and the depth gauge.
5. Instruccions de funcionament
5.1 Selecció del mode de funcionament
The TE 4-18A features a mode selector switch. Rotate the switch to select the desired operating mode:
- Mode de perforació (només rotatiu): Per perforar fusta, metall i plàstics.
- Hammer Drilling Mode (Rotary with Hammer Action): For drilling in concrete, masonry, and natural stone.
5.2 Inici i aturada de l'eina
- Començar: Press the ON/OFF trigger switch. The tool speed is variable depending on the pressure applied to the trigger.
- Parar: Release the ON/OFF trigger switch.
- Sens de gir: Use the forward/reverse switch located above the trigger to select drilling direction. Ensure the switch is in the desired position before starting.
5.3 Tècniques de perforació
- Always hold the tool firmly with both hands using the main handle and the side handle.
- Apply steady, even pressure. Do not force the tool; let the hammer action do the work.
- For hammer drilling, ensure the drill bit is sharp and suitable for the material.
- When drilling overhead or horizontally, the tool's light and compact design makes it ideal for reduced fatigue.
- The overall drilling range for concrete and masonry is 3/16" to 9/16".
6. Manteniment
6.1 Neteja
- Regularly clean the tool housing with a slightly damp tela. No utilitzeu dissolvents ni netejadors abrasius.
- Keep the ventilation slots clear to prevent overheating.
- Clean the chuck regularly to ensure smooth operation and proper bit retention.
6.2 Cura de la bateria
- Emmagatzemeu les bateries en un lloc fresc i sec, lluny de la llum solar directa i de temperatures extremes.
- No exposeu les piles a l'aigua ni a la humitat.
- Eviteu descarregar completament les bateries abans de tornar-les a carregar per allargar-ne la vida útil.
6.3 Inspecció i emmagatzematge
- Before each use, inspect the tool for any signs of damage, loose screws, or worn parts. Do not use a damaged tool.
- Store the tool and accessories in the Hilti kit box in a secure, dry place, out of reach of children.
7. Solució De Problemes
If you encounter issues with your Hilti TE 4-18A, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| L'eina no s'inicia | La bateria no està carregada o està mal inserida | Charge the battery. Ensure battery is fully inserted until it clicks. |
| Rendiment de perforació reduït | Worn or dull drill bit; incorrect mode selected | Replace drill bit. Ensure hammer drilling mode is selected for concrete/masonry. |
| L'eina s'atura durant el funcionament | Battery overheated or over-discharged; motor overload | Allow battery to cool down or replace with a charged battery. Reduce pressure on the tool. |
| Drill bit not held securely | Chuck not fully engaged; dirty chuck | Ensure chuck sleeve is fully released after inserting bit. Clean chuck mechanism. |
For issues not listed here or if solutions do not resolve the problem, please contact Hilti customer support.
8. Especificacions
| Número de model | TE 4-A18 |
| Marca | HILTI |
| Font d'alimentació | Funciona amb bateria |
| Voltage | 18 Volts |
| Ampedat | 2.6 Amps |
| Capacitat de la bateria | 2.6 Amp Hores |
| Velocitat | 500 RPM |
| Mida màxima del mandril | 0.25 polzades (SDS-plus) |
| Tipus de trepant | Trepant de martell |
| Material | Metall |
| Pes de l'article | 15 lliures |
| Característiques especials | Cordless, Lightweight, Compact |
9. Garantia i Suport
Hilti products are manufactured to the highest quality standards. For information regarding warranty coverage, service, or technical support, please refer to the warranty card included with your product or visit the official Hilti weblloc web. Conserveu el rebut de compra com a comprovant de compra per a qualsevol reclamació de garantia.