Bosch UBH 2-20 S - User Manual

Typ 0 611 210 0 . . /5 . . /6 . .
Bohrhammer
Rotary Hammer
Marteau perforateur
Martillo perforador
Typ
0 611 210 0 . . = UBH 2-20 S
0 611 210 5 . . = UBH 2-20 RLE
0 611 210 6 . . = UBH 2-20 SE
EW / WJW 0 611 210 0 . . /5 . . /6 . . (99 - 07) x
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
Service
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.
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.
5
4
3
6
Neue Ausführung
New execution
Nouvelle exécution
Nueva ejecución
WMV-Dresden, Ersatzteilservice für Elektrowerkzeuge, Motor- und Gartengeräte

Summary

Bosch Rotary Hammer Repair Instructions

General Safety and Handling Precautions

Essential safety rules and precautions for personnel performing repairs on power tools.

Power Tool Disassembly Guide

Initial Checks and Power Safety

Perform power supply checks and adhere to safety regulations before disassembly.

Disassembly with Exploded Views

Detailed disassembly steps guided by explosion and cut-away technical drawings.

Power Tool Assembly Guide

General Assembly Best Practices

Follow drawings, clean parts, use original spares, and note lubrication instructions.

Assembly of Core Components (Steps 21-21.1)

Assembly of Bearings and Plates (Steps 22-23.1)

Part Identification and Post-Assembly Checks

Torque, Electrical, and Functional Testing

Final checks including clutch torque, high voltage testing, and operational performance.

Electrical Wiring Diagrams

Wiring Diagram for UBH 2-20 S Model

Wiring Diagram for UBH 2-20 RLE Model

Wiring Diagram for UBH 2-20 SE Model

Lubrication Points Overview

Lubrication Diagram and Part Identification

Visual guide to lubrication points, associated parts, and required lubricants.

Detailed Lubrication Instructions

Gear and Sliding Component Lubrication Details

Specific instructions for lubricating gears, sliding parts, and needle bushings.

Bearing, Seal, and Ring Lubrication

Lubrication guidelines for ball bearings, rubber rings, and shaft sealing rings.

Pinion and Gear Tooth Lubrication

Instructions for filling pinion teeth and greasing gears.

Technical Specifications and Test Data (UBH 2-20 S;SE)

Technical Specifications and Test Data (UBH 2-20 RLE)

Electrical Performance Parameters

Resistance and Thermal Limits

Clutch Engagement and Brush Wear Data

Bosch UBH 2-20 S Specifications

General

Brand	Bosch
Model	UBH 2-20 S
Category	Rotary Hammer
Language	English