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Meanings of machine symbols explained in the manual.
Explains warning symbols used in the manual and their meanings.
STIHL product improvements may result in changes not covered in this manual.
Guidelines for wearing appropriate protective clothing and equipment for safe operation.
Instructions for safe transport, fueling, and fire prevention.
Essential checks, starting steps, and control usage for safe operation.
Proper techniques for holding, controlling, and operating the tool safely.
Awareness of work area risks, exhaust fumes, and fire prevention.
Precautions for cutting attachments and awareness of vibration effects.
Description of different deflector types and their compatibility with cutting attachments.
Information on available handle types (loop, bike) and their installation.
Details on shoulder straps and full harnesses, and their usage requirements.
Steps to mount the handlebar onto the drive tube.
Instructions for securely fastening the handlebar.
Steps for attaching the control handle.
How to connect and route the throttle cable.
Procedure for securely attaching the loop handle.
How to adjust the throttle cable for correct starting, idle, and full throttle positions.
Instructions for attaching the carrying ring to the drive tube for balance.
Steps to fit the skirt and blade onto the deflector for mowing heads.
Instructions for mounting the limit stop for use with circular saw blades.
Information on mounting hardware for mowing heads and metal cutting attachments.
Detailed guide on how to attach various mowing heads to the drive shaft.
Procedures for advancing and trimming nylon cutting line.
Instructions for fitting metal cutting blades and brush knives to the drive shaft.
Explanation of the 4-MIX engine features and operation.
Guidelines and ratio for mixing gasoline and two-stroke engine oil.
Requirements for high-quality gasoline and recommended two-stroke engine oils.
Proper methods for storing fuel mixture to maintain quality and safety.
Step-by-step instructions for safely refueling the machine, avoiding spills and fires.
How to wear and adjust shoulder straps and full harnesses for balance and support.
Method for balancing the unit using the harness and carrying ring for comfortable use.
Identification and function of the main controls on the handlebar and drive tube.
Detailed steps for starting the engine, including choke and fuel pump usage.
Procedure to stop the engine and steps for when the engine fails to start.
Guidelines for initial use, normal operation, and cooling after heavy use.
Steps for cleaning or replacing the air filter to maintain engine performance.
How to adjust idle speed to prevent the cutting attachment from rotating.
Details for Version A and B carburetors, including standard settings.
How to adjust the carburetor for optimal performance at different altitudes.
Checking and cleaning the spark arresting screen in the muffler.
Checking, installing, and troubleshooting the spark plug.
Step-by-step instructions for replacing the starter rope.
Method for properly tensioning the rewind spring for the starter mechanism.
Guide on using files and grinders to sharpen metal cutting blades.
Practices to reduce unnecessary wear and prevent damage to the power tool.
List of components that are subject to normal wear and require replacement.
Labeled diagram identifying the main components of the power tool.
Technical data and specifications for the STIHL FS 87 / FS 87 R engine and fuel system.
Recommended tools and hardware for sharpening and mounting cutting attachments.
List of additional optional accessories for the power tool.
Statement confirming the machine's compliance with EU directives and standards.
Certification of STIHL products meeting ISO 9001 quality management standards.
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