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Bosch GCM 12 SD Professional User Manual

Bosch GCM 12 SD Professional
29 pages
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Robert Bosch GmbH
Power Tools Division
70745 Leinfelden-Echterdingen
Germany
www.bosch-pt.com
1 609 929 W13 (2010.01) PS / 283 WEU
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45
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0
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GCM 12 SD Professional
de Originalbetriebsanleitung
en Original instructions
fr Notice originale
es Manual original
pt Manual original
it Istruzioni originali
nl Oorspronkelijke
gebruiksaanwijzing
da Original brugsanvisning
sv Bruksanvisning i original
no Original driftsinstruks
fi Alkuperäiset ohjeet
el Πρωτότυπο οδηγιών χρήσης
tr Orijinal işletme talimat
OBJ_DOKU-19912-001.fm Page 1 Monday, January 18, 2010 11:24 AM
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Bosch GCM 12 SD Professional Specifications

General IconGeneral
Blade diameter305 mm
Blade bore30 mm
Cutting capacity 0°120 mm
Laser guideYes
Max Cutting Depth at 90°120 mm
TypeMiter Saw
No-load speed3, 800 rpm
Bevel setting47° left / 47° right
Mitre setting52° left / 60° right

Summary

Safety Notes

General Power Tool Safety Warnings

Read all safety warnings and instructions to prevent electric shock, fire, or serious injury.

Electrical Safety

Ensures safe use by matching plugs, avoiding grounded surfaces, and protecting from water.

Personal Safety

Stay alert, use protective equipment, prevent unintentional starting, and dress properly.

Safety Warnings for Sliding Mitre Saws

Keep hands away from the cutting area

Avoid contact with the saw blade during operation to prevent injury.

Always firmly clamp the piece to be worked

Ensure workpieces are secured for safe cutting and prevent hand injury.

Never remove cutting remainders while machine is running

Stop machine before clearing debris to prevent injury.

Jammed Saw Blade Procedure

Do not use damaged saw blades

Warns against using faulty blades that can cause binding and kickback.

Never operate without the insert plate

Ensures safety by preventing injuries from the saw blade.

Symbols

Wear ear protectors.

Symbol indicating the need for hearing protection due to noise exposure.

Wear safety goggles.

Symbol indicating the necessity of wearing eye protection.

Danger area! Keep hands away.

Symbol indicating a danger zone where body parts should not be placed.

Operational Symbols and Adjustments

Adjusting the handle

Visual guide on how to adjust the tool's handle for user comfort.

Adjusting the bevel angle

Visual guide demonstrating the process of adjusting the bevel angle.

Locking lever function

Explanation of the locking lever's function for securing the tool arm and bevel angle.

Functional Description

Intended Use

Defines the specific applications and limitations of the power tool.

Product Features

Lists and describes the main components and parts of the power tool.

Technical Data

Sliding Mitre Saw Specifications

Specific technical data for the sliding mitre saw model.

Suitable Saw Blade Dimensions

Details on the specifications for compatible saw blades.

Noise/Vibration Information

Wear hearing protection!

Instruction to wear hearing protection due to significant noise levels.

Assembly

Avoid unintentional starting of the machine.

Critical safety step to disconnect power before assembly.

Delivery Scope

Lists the components included in the product packaging.

Machine Mounting and Dust Extraction

Mounting the Locking Knob

Instructions for installing and using the locking knob for safety.

Stationary or Flexible Mounting

Guidance on securing the machine to a workbench or stable surface.

Dust/Chip Extraction Recommendations

Information on health risks from dust and recommendations for extraction.

Tool Maintenance and Replacement

Removing the Saw Blade

Step-by-step guide for safely removing the saw blade.

Mounting the Saw Blade

Step-by-step guide for safely installing a new saw blade.

Safety during Tool Change

Essential safety steps like unplugging and wearing gloves before changing tools.

Operation

Switching On

Procedure for starting the machine using the On/Off switch.

Switching Off

Procedure for stopping the machine by releasing the On/Off switch.

Transport Safety

Releasing the Machine (Working Position)

Securing the Machine (Transport Position)

Preparing for Operation

Extending the Saw Table

How to extend the saw table for longer workpieces.

Clamping the Workpiece

Guidance on securely clamping workpieces for safe and accurate cuts.

Adjusting Horizontal Mitre Angles

Adjusting Horizontal Standard Mitre Angles

How to use detents for quick adjustment of common mitre angles.

Adjusting Any Horizontal Mitre Angle

Method for setting any mitre angle within the tool's range.

Adjusting Vertical Bevel Angles

Bevel angle range 45°-0

Steps to set bevel angles from 45° to 0° using the left fence extension.

Bevel angle range 0-45°

Steps to set bevel angles from 0° to 45° using the right fence extension.

Standard 0° Bevel Angle

Simple method for resetting the bevel angle to the standard 0° position.

Sawing Profile Strips/Mouldings (Floor and Ceiling Strips)

Sawing Profile Strips Methods

Describes two methods for sawing profile strips: against the fence or flat on the table.

Floor Strips/Mouldings Guide

Detailed table for sawing floor strips/mouldings under various settings.

Ceiling Strips/Mouldings Sawing (US Standard)

Checking and Adjusting the Basic Adjustment

Setting the Standard Bevel Angle 0° (Vertical)

Steps to set the machine to the standard 0° vertical bevel angle.

Setting the Standard 45° Bevel Angle (Leftward)

Steps to set the machine to the standard 45° leftward bevel angle.

Adjusting Clamping Lever Force

How to readjust the clamping force of the lever for secure holding.

Machine Adjustments and Transport Prep

Aligning the Angle Indicator (Horizontally)

Steps to ensure the horizontal angle indicator is correctly aligned with the scale.

Aligning the Fence

Procedure to align the fence for accurate and square cuts.

Safe Transport Procedures

Guidelines for securing the machine and using proper carrying methods.

Maintenance and Service

Maintenance and Cleaning

General instructions for keeping the tool clean and functional.

Cleaning Procedures

Specific cleaning procedures for tool parts like ventilation slots and rollers.

Accessories

After-sales Service and Customer Assistance

Disposal

EC Country Disposal Instructions

Specific disposal directive for EC countries regarding electrical waste.

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