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Bosch Professional GTR 55-225 User Manual

Bosch Professional GTR 55-225
73 pages
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Robert Bosch Power Tools GmbH
70538 Stuttgart
GERMANY
www.bosch-pt.com
1 609 92A 8GX (2023.01) T / 73
enOriginal instructions
frNotice originale
ptManual original
zh正本使用
zh原始使用說明書
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Penggunaan Orisinal
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1 609 92A 8GX
GTR Professional
550 | 55-225
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Bosch Professional GTR 55-225 Specifications

General IconGeneral
BrandBosch
ModelProfessional GTR 55-225
CategorySander
LanguageEnglish

Summary

Safety Instructions

General Power Tool Safety Warnings

General safety warnings and instructions for power tool operation to prevent electric shock, fire, and injury.

Work Area Safety

Guidelines for maintaining a safe and well-lit work area, avoiding hazardous atmospheres, and keeping bystanders away.

Electrical Safety

Precautions regarding plugs, earthed surfaces, rain, wet conditions, and cord usage to prevent electric shock.

Personal Safety

Advice on staying alert, using PPE, preventing unintentional starting, proper dress, and tool maintenance.

Power Tool Use and Care

Guidance on proper tool usage, not forcing the tool, switch function, maintenance, and safe storage.

Service

Instructions for having the power tool serviced by a qualified person using identical replacement parts.

Sander Safety Warnings

Specific safety advice for using the sander for dry sanding, avoiding overheating, and securing workpieces.

Product Description and Specifications

Intended Use

Details the intended application of the power tool for dry wall sanding and surface preparation.

Product Features

Lists and describes the various components and parts of the power tool with reference to diagrams.

Technical Data

Selection of the Sanding Plate

Guidance on choosing the appropriate soft or medium-hard sanding pad for different applications and surfaces.

Assembly

Changing the Sanding Sheet

Step-by-step instructions for removing and attaching sanding sheets, including alignment with holes.

Changing the Intermediate Pad

Instructions for removing and attaching the intermediate pad to the sanding pad for optimal use.

Changing the Sanding Pad

Procedure for replacing a damaged sanding pad, including removing the old one and attaching a new one.

Inserting/Removing the Extension Tube

Guidance on how to insert and remove extension tubes for increased reach, with notes on maximum usage.

Connecting Extension Tube Sections

Instructions for securely connecting the sanding head, handle section, and extension tubes using safety hooks and levers.

Dust/Chip Extraction

Connecting the Dust Extraction System

Details on connecting the extraction hose or adapter to the tool for dust removal, with notes on suitable extractors.

Operation

Application Overview

Table correlating body filler hardness/wall type with internal/external airflow, suction power, speed, and grit.

Starting Operation

Instructions for starting the power tool, including checking mains voltage and RCD requirements.

Preselecting the Speed

How to adjust the speed using the thumbwheel and the benefits of Constant Electronic and soft start features.

Switching On/Off

Procedure for switching the power tool on and off using the on/off switch.

Working Advice

Tips for effective sanding, including surface contact, pressure, sheet care, and not using sheets on metal.

Sanding Surfaces

Guidance on sanding techniques, material removal rate, and the importance of using clean sanding sheets.

Sanding Close to Edges

Instructions for removing the brush segment to allow sanding closer to edges and walls.

Adjusting the Internal/External Airflow

How to adjust airflow modes to affect perceived tool weight and optimize dust extraction.

Adjusting Suction Power

How to adjust suction power for optimal sanding speed and contact pressure, with advice on common issues.

Errors - Causes and Corrective Measures

Troubleshooting guide for common issues like rough sanding, excessive speed, or insufficient suction.

Maintenance and Service

Maintenance and Cleaning

General advice on keeping the tool clean for safe and efficient operation, and cord replacement.

Changing the Connection Hose

Detailed instructions for removing and inserting the connection hose, including hose clamp and inner housing.

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