Bosch GBH 10 DC User Manual

ROBERT BOSCH GMBH GESCHÄFTSBEREICH ELEKTROWERKZEUGE D 70745 LEINFELDEN-ECHTERDINGEN
INSTANDSETZUNGSHINWEISE
REPAIR INSTRUCTIONS
INSTRUCTIONS DE REPARATION
INSTRUCCIONES DE REPARACION
Printed in Federal Republic of Germany - Imprimé en Republique Fédérale d'Allemagne
x
Service
Typ 0 611 223 7 . .
Bohrhammer
Rotary Hammer
Marteau perforateur
Martillo perforador
Typ 0 611 223 7 . . = GBH 10 DC
EW / WJW 0 611 223 7 . . (2001 - 07)
Änderungen vorbehalten. Unsere Erzeugnisse werden stets
dem neuesten technischen Stand angepaßt. Deshalb behalten
wir uns Änderungen vor.
Modifications. Our products are constantly modified to meet
new technical standards. We therefore reserve the right to
alter data and specifications without prior notice.
Modifications. Nos produits sont continuellement adaptés aux der-
nières nouveatés techniques et les dates sont données sous réserve
de changement.
Modificationes. Nuestros fabricados van siendo adaptos constante-
mente a las últimas conquistas téchnicas. Por ello, tenemos que reser-
varnos el derecho de introducir modificationes en los datos téchnicos.
2
3
Attention: Repair, modification, and testing of power tools must be carried out in ac-
cordance with the generally recognised principles of engineering practise. Safety re-
gulations according to DIN VDE, CEE, AFNOR and further regulations applicable in
individual countries must be observed.
Beachten: Instandsetzung, Änderung und Prüfung von Elektrowerkzeugen sind fach-
gerecht durchzuführen. Die Sicherheitsvorschriften nach DIN VDE, CEE,AFNOR und
weitere in den einzelnen Ländern gültigen Vorschriften sind einzuhalten.
Obsérvese: La reparación, modificación y verificación de herramientas electricas mano debe
efectuarse en forma técnicamente correcta. Respetar las normas de seguridad segun DIN VDE,
CEE, AFNOR, asi como otras disposiciones vigentes en los distinos paises.
Attention: La remise en état, la modification et le controle des outils électriques doivent etre ef-
fectués par des personnes qualifiées. Il convient de respecter les prescriptions de sécurite selon
DIN VDE, CEE, AFNOR, ainsi que les réglementations en vigueur dans le pays concerné.

Bosch GBH 10 DC Specifications

General

Brand	Bosch
Model	GBH 10 DC
Category	Rotary Hammer
Language	English

Summary

Repair Instructions and Safety

General Repair Safety Guidelines

Follow safety regulations and engineering principles for all power tool repair, modification, and testing.

Disassembly Procedure

Initial Checks Before Disassembly

Perform power supply checks and observe all safety regulations before beginning disassembly.

Disassembly Steps Using Diagrams

Disassemble the tool following explosion and cut-away drawings and these repair instructions.

Assembly Preparation and Torque

Auxiliary Tool Manufacturing

Information on creating an auxiliary tool for specific tasks during the repair process.

Component Installation Torque

Apply specified torque values when installing components, such as 4-5 Nm for item 174.

Electrical Connections and Fastening

Electrical Component Wiring

Illustrations detailing the correct connection of electrical parts like the switch and motor.

Fastener Torque Specifications

Ensure proper assembly by adhering to specific torque values for various fasteners.

Assembly Process Overview

General Assembly Guidelines

Clean parts, use original spares, grease gears, and follow instructions for assembly.

New Execution Model Assembly

Specific steps and considerations for assembling the 'New Execution' variant of the tool.

Mechanical and Electrical Assembly Details

Lubrication and Installation Position

Properly lubricate parts, dip in oil, and verify correct installation position during assembly.

Final Electrical Connections

Complete electrical connections and apply torque to fasteners as per specifications.

Gearbox and Transmission Assembly

Gearbox Component Assembly

Detailed steps for assembling the gearbox, including lubrication of gear teeth.

Part Variants and Replacement

Guidance on assembling with different part versions (e.g., new vs. old execution).

Shaft Assembly and Lubrication

Shaft and Gear Train Assembly

Assemble shafts and gear trains, differentiating between new and old execution models.

Lubrication and Installation Checks

Ensure correct lubrication and check installation positions for shaft assemblies.

Gear Play and Lubrication Procedures

Measuring Gear Play

Measure gear play without grease and use specific parts for compensation.

Lubrication of Moving Parts

Lubricate parts by dipping in oil or applying grease to ensure smooth operation.

Hammer Mechanism and Switch Assembly

Hammer Mechanism Lubrication

Lubricate and assemble the hammer mechanism, including greasing the nose.

Switch Unit Assembly

Assemble and install the switch unit, paying attention to lubrication and installation position.

Final Operational Tests

Handle Torque and Tool Insertion

Apply correct torque to the handle and ensure the tool is inserted properly.

High Voltage and Functional Checks

Perform high voltage tests, test runs, impact tests, and electrical/mechanical check-ups.

Lubrication Points Diagram

Overview of Lubrication Points

Visual guide showing all lubrication points and associated part numbers for the tool.

Lubricant Application Guide

Details on specific lubricants and their applications for different tool components.

Detailed Lubrication Specifications

Lubricant Quantities and Points

Table listing lubrication points, required lubricants, and quantities for tool parts.

Specific Lubrication Instructions

Step-by-step guidance on greasing parts, filling cavities, and applying various lubricants.

Technical Specifications and Test Data

Electrical and Mechanical Test Values

Table detailing test parameters like voltage, current, spindle speed, and resistance.

Component Specs and Remarks

Key specifications for commutator, brushes, clutch, and notes on modifications.