Bosch GBH 5-38 D Professional Rotary Hammer Instruction Manual

1. Introducció

Thank you for choosing the Bosch GBH 5-38 D Professional Rotary Hammer. This powerful tool is designed for heavy-duty drilling and chiseling in concrete, masonry, and other tough materials. To ensure safe and efficient operation, please read this instruction manual thoroughly before using the tool. Keep these instructions accessible for future reference.

2. Instruccions generals de seguretat

Always observe the following fundamental safety precautions when operating any power tool to prevent electric shock, fire, and serious injury.

• Seguretat de l'àrea de treball: Mantingueu la zona de treball neta i ben il·luminada. Les zones desordenades o fosques conviden als accidents. No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
• Seguretat elèctrica: Els endolls de les eines elèctriques han de coincidir amb la presa de corrent. No modifiqueu mai l'endoll de cap manera. Eviteu el contacte corporal amb superfícies connectades a terra o amb connexió a terra, com ara canonades, radiadors, fogons i neveres.
• Seguretat personal: Always wear eye protection. Use dust mask, non-skid safety shoes, hard hat, or hearing protection for appropriate conditions. Dress properly. Do not wear loose clothing or jewelry. Keep hair and clothing away from moving parts.
• Ús i cura de l'eina: No forceu l'eina elèctrica. Feu servir l'eina elèctrica adequada per a la vostra aplicació. Desconnecteu l'endoll de la font d'alimentació abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
• Servei: Feu que una persona de reparació qualificada faci reparar la vostra eina elèctrica que utilitzi només peces de recanvi idèntiques. Això garantirà que es mantingui la seguretat de l'eina elèctrica.

3. Producte acabatview

Familiarize yourself with the components of your Bosch GBH 5-38 D Rotary Hammer.

Figure 1: Bosch GBH 5-38 D Professional Rotary Hammer. This image shows the main body of the rotary hammer, including the motor housing, gear housing, auxiliary handle, and chuck.

Components clau:

• chuck: For inserting drill bits and chisels.
• Nansa auxiliar: Proporciona un adherència i un control addicionals durant el funcionament.
• Interruptor d'activació: Activa i desactiva l'eina.
• Interruptor selector de mode: (If applicable) For switching between drilling, hammer drilling, or chiseling modes.
• Parada de profunditat: Per a un control precís de la profunditat de perforació.

4. Configuració

4.1 Fixació de la nansa auxiliar

The auxiliary handle can be rotated to any position for optimal grip and safety.

1. Afloixeu la maneta auxiliar girant-la en sentit antihorari.
2. Slide the handle over the tool's collar to the desired position.
3. Tighten the auxiliary handle by turning it clockwise until secure.

4.2 Inserció i extracció de broques/cisells

This tool uses SDS-max shank accessories.

Figure 2: Bosch GBH 5-38 D with a drill bit inserted. This image illustrates the rotary hammer with an SDS-max drill bit securely in the chuck, ready for operation.

S'està inserint:

1. Clean the shank of the accessory and apply a thin layer of grease.
2. Push the accessory into the chuck while rotating it slightly until it locks.
3. Pull on the accessory to ensure it is securely seated. A slight axial play is normal and necessary for the hammer function.

Eliminació:

1. Pull back the locking sleeve of the chuck.
2. Traieu l'accessori.

5. Instruccions de funcionament

5.1 Engegada/apagada

• To switch on the tool, press the trigger switch.
• Per apagar l'eina, deixeu anar l'interruptor del disparador.

5.2 Selecció del mode de funcionament

The GBH 5-38 D typically offers hammer drilling and chiseling functions. Use the mode selector switch to choose the appropriate function for your task.

• Perforació amb martell: Per perforar formigó, maçoneria i pedra amb impacte.
• Ciselat: For light chiseling work, such as removing tiles or breaking small sections of concrete.

5.3 Consells de treball

• Always hold the tool firmly with both hands using the main handle and the auxiliary handle.
• Apply moderate pressure; do not force the tool. The hammer mechanism works most effectively with its own weight.
• Per a forats profunds, retireu periòdicament la broca per eliminar la pols i les restes.
• When chiseling, position the chisel at the desired angle and allow the tool to do the work.

6. Manteniment

Un manteniment regular garanteix la longevitat i el rendiment òptim de la vostra eina.

• Neteja: Keep the ventilation openings clean to prevent motor overheating. Regularly clean the tool housing with a soft, damp tela. No utilitzeu dissolvents.
• Manteniment del mandril: Periodically clean the chuck and apply a thin layer of grease to the SDS-max shank of accessories to ensure smooth operation and prevent wear.
• Escombretes de carbó: The carbon brushes are wear parts. Have them checked and replaced by an authorized service center when worn to maintain motor efficiency.
• Emmagatzematge: Guardeu l'eina en un lloc sec i segur fora de l'abast dels nens.

7. Solució De Problemes

Abans de contactar amb el servei d'atenció al client, prova aquests passos habituals per resoldre problemes.

• L'eina no s'inicia:
  • Check if the power cord is properly plugged into a functional outlet.
  • Inspeccioneu el cable d'alimentació per detectar qualsevol dany.
  • Ensure the trigger switch is fully depressed.
• Reduced impact/drilling performance:
  • Check if the accessory is correctly inserted and locked in the chuck.
  • Ensure the mode selector is set to the correct function (e.g., hammer drilling).
  • The accessory might be worn; replace it if necessary.
  • Carbon brushes might be worn; have them inspected by a service center.
• Vibració excessiva o soroll inusual:
  • Stop the tool immediately.
  • Check for loose parts or damaged accessories.
  • If the issue persists, contact an authorized service center.

8. Especificacions

Technical data for the Bosch GBH 5-38 D Professional Rotary Hammer.

9. Garantia i Suport

Bosch power tools are manufactured to the highest quality standards. For information regarding warranty terms and conditions, or for technical support and service, please refer to the warranty card included with your product or visit the official Bosch website. Always use authorized Bosch service centers for repairs to ensure the use of genuine spare parts and to maintain product safety.