Bosch GBH 5-38 D Professional Rotary Hammer Instruction Manual

1. Sarrera

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. Segurtasun Jarraibide Orokorrak

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

• Lan eremuko segurtasuna: Mantendu lan-eremua garbi eta ondo argiztatuta. Gune nahasi edo ilunak istripuak sor ditzakete. Ez erabili tresna elektrikoak leherketa-atmosferan, hala nola likido, gas edo hauts sukoien aurrean.
• Segurtasun elektrikoa: Tresna elektrikoen entxufeak entxufearekin bat etorri behar dira. Ez aldatu inoiz entxufea inola ere. Saihestu gorputza lurrera konektatutako gainazalekin kontaktuan jartzea, hala nola hodiekin, erradiadoreekin, sukaldeekin eta hozkailuekin.
• Segurtasun pertsonala: 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.
• Tresnaren erabilera eta zaintza: Ez behartu tresna elektrikoa. Erabili zure aplikaziorako tresna elektriko egokia. Deskonektatu entxufea energia-iturritik doikuntzak egin, osagarriak aldatu edo tresna elektrikoak gorde aurretik.
• Zerbitzua: Erreminta elektrikoa erreminta konponketa-pertsona kualifikatu baten esku utzi ordezko pieza berdinak soilik erabiliz. Horrek erreminta elektrikoaren segurtasuna bermatuko du.

3. Produktua amaitu daview

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.

Funtsezko osagaiak:

• Chuck: For inserting drill bits and chisels.
• Helduleku laguntzailea: Funtzionamenduan zehar helduleku eta kontrol gehigarria eskaintzen du.
• Aktibatzeko etengailua: Tresna aktibatzen eta desaktibatzen du.
• Modu hautatzailea: (If applicable) For switching between drilling, hammer drilling, or chiseling modes.
• Sakonera geldialdia: Zulatzeko sakonera zehatz-mehatz kontrolatzeko.

4. Konfigurazioa

4.1 Helduleku lagungarria jartzea

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

1. Askatu helduleku laguntzailea erlojuaren orratzen kontrako noranzkoan biratuz.
2. Slide the handle over the tool's collar to the desired position.
3. Estutu helduleku laguntzailea erlojuaren orratzen noranzkoan biratuz, ondo finkatu arte.

4.2 Zulagailu-puntak/zizelak sartzea eta ateratzea

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.

Txertatzen:

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.

Kentzen:

1. Pull back the locking sleeve of the chuck.
2. Kendu osagarria.

5. Funtzionamendu-argibideak

5.1 Piztu/Itzaltzea

• To switch on the tool, press the trigger switch.
• Erreminta itzaltzeko, askatu etengailua.

5.2 Funtzionamendu modua hautatzea

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.

• Mailu-zulaketa: For drilling in concrete, masonry, and stone with impact.
• Txistuketa: For light chiseling work, such as removing tiles or breaking small sections of concrete.

5.3 Lan aholkuak

• 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.
• For deep holes, periodically withdraw the drill bit to clear dust and debris.
• When chiseling, position the chisel at the desired angle and allow the tool to do the work.

6. Mantentzea

Mantentze-lan erregularrak zure tresnaren iraupena eta errendimendu optimoa bermatzen ditu.

• Garbiketa: Keep the ventilation openings clean to prevent motor overheating. Regularly clean the tool housing with a soft, damp oihal. Ez erabili disolbatzailerik.
• Txarkatzaren mantentze-lanak: 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.
• Karbonozko eskuilak: The carbon brushes are wear parts. Have them checked and replaced by an authorized service center when worn to maintain motor efficiency.
• Biltegiratzea: Gorde tresna leku lehor eta seguru batean, haurren eskura ez dagoen lekuan.

7. Arazoak

Bezeroarentzako arreta-zerbitzuarekin harremanetan jarri aurretik, saiatu arazoak konpontzeko ohiko urrats hauek.

• Tresna ez da abiarazten:
  • Check if the power cord is properly plugged into a functional outlet.
  • Begiratu korronte-kablea kalterik ez dagoela.
  • 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.
• Bibrazio gehiegi edo zarata ezohikoa:
  • Stop the tool immediately.
  • Check for loose parts or damaged accessories.
  • If the issue persists, contact an authorized service center.

8. Zehaztapenak

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

9. Bermea eta Laguntza

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.