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Stihl FS 88 User Manual

Stihl FS 88
57 pages
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STIHL
FS
BB,
7DB
Instruction
Manual
Owner's
Manual
Assembling
Safety Precautions
Operating
Instructions
Maintenance
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Stihl FS 88 Specifications

General IconGeneral
Engine Type2-stroke
Weight5.2 kg
Sound Power Level106 dB(A)
Cutting Blade Diameter230 mm
Line Diameter2.4 mm

Summary

General Safety and Operating Information

Understanding the Manual and Warnings

Highlights the importance of reading and understanding the manual for safe brushcutter operation.

Brushcutter Hazards and Precautions

Details serious injury risks from improper brushcutter use and the need for safety precautions.

Parts and Controls Overview

Bike Handle Configuration

Illustrates and labels components of the brushcutter with a bike handle configuration.

Definitions of Parts and Controls

Provides detailed explanations for various parts and their functions on the brushcutter.

Loop Handle Configurations

Illustrates and labels components for loop handle and loop handle with standoff lever.

Definitions for Loop Handle Setup

Explains the function of parts specific to loop handle and standoff lever configurations.

Safety Precautions and Working Techniques

General Safety Warnings

General warnings about brushcutter hazards, operator responsibility, and bystander safety.

Operator Physical Condition and Protective Clothing

Details operator requirements and specified protective clothing for safe use.

Brushcutter Usage and Fueling

Brushcutter Modifications, Transport, and Preparation

Guidance on modifications, safe transport, and pre-operation checks for the brushcutter.

Fueling Safety and Procedure

Emphasizes safety during fueling due to gasoline's flammability and potential for vapor buildup.

Starting the Brushcutter

Outlines the general procedure for starting the brushcutter, emphasizing safety and proper technique.

Working Conditions and Safe Operation

Safe Operating Practices and Terrain

Covers safe operating practices, including two-handed grip, proper footing, and terrain considerations.

Blade Usage Warnings and Adjustments

Warns against cutting specific materials and details important adjustments for safe operation.

Operating Instructions and Cutting Tools

General Operating and Cutting Tool Warnings

Reiterates warnings about improper use and emphasizes proper equipment selection for safety.

Using Mowing Heads

Explains the use of various mowing heads and associated deflectors for clean finishes.

Specific Mowing Head and Blade Use

Details specific STIHL mowing heads and their line management, plus grass blade usage.

Using Specialized Cutting Tools

Using the Brush Knife

Provides instructions and warnings for using the brush knife for clearing weeds and scrub.

Using the Circular Saw Blade

Details the application of circular saw blades for thinning brush and small trees, with safety warnings.

Maintenance, Repair, and Storing

Understanding Blade Thrust (Kickout)

Explains the phenomenon of kickout with rigid blades and how to mitigate the risks.

General Maintenance and Repair Guidelines

Stresses using genuine parts, following manual instructions, and seeking authorized service.

Cutting Tool Condition and Muffler Safety

Covers regular checks of cutting tools, fuel cap, spark plug, and muffler safety requirements.

Selecting the Cutting Tool

Cutting Tool and Deflector Compatibility

Lists available cutting tools and explains the importance of matching deflectors and handles for safety.

Mounting Procedures

Mounting the Bike Handle

Step-by-step guide for assembling the bike handle onto the brushcutter.

Mounting Loop Handle with Standoff Lever

Instructions for attaching the loop handle and standoff lever to the brushcutter.

Mounting Loop Handle (Version A)

Details the process for mounting Version A of the loop handle on FS 88 and FS 108 models.

Mounting Loop Handle (Version B)

Details the process for mounting Version B of the loop handle on FS 88 and FS 108 models.

Mounting the Deflector

Instructions for fitting the deflector for various cutting tools and the fitting stop for saw blades.

Mounting Cutting Tools - General

General steps for mounting cutting tools, including blocking the output shaft and removing hardware.

Mounting Mowing Heads (Supercut, Autocut)

Instructions for mounting STIHL Supercut and Autocut mowing heads.

Mounting Mowing Heads (Autocut, Polymatic)

Instructions for mounting STIHL Autocut 24-2 and Polymatic 30-2 mowing heads.

Mounting Mowing Heads (Polycut, Fixed Line)

Instructions for mounting STIHL Polycut 40-3 and Fixed Line Head.

Mounting Grass Cutting Blades & Brush Knife

Steps for mounting grass cutting blades (230-4, 230-8) and the brush knife (250).

Mounting Circular Saw Blades

Instructions for mounting circular saw blades, including fitting the correct stop.

Fuel and Fueling

Fuel Requirements and Recommendations

Specifies fuel types, octane ratings, and oil mixtures required for STIHL engines.

Fueling Procedure and Harness Fitting

Details the steps for safely fueling the brushcutter and fitting the shoulder strap harness.

Fitting and Balancing the Full Harness

Instructions for fitting and adjusting the full harness for proper brushcutter balance.

Starting the Brushcutter

Pre-Start Checks and Procedure

Details the steps for starting the engine, including choke settings and safety checks.

Engine Ignition and Operation

Instructions for pulling the starter grip and managing the engine as it starts and returns to idle.

Shutting Down and Troubleshooting Start Issues

Procedures for shutting down the engine and troubleshooting common starting problems like flooding.

Adjusting the Carburetor

Basic Carburetor Settings

Establishes the starting point for fine-tuning the carburetor for optimal performance.

Fine-Tuning Carburetor Settings

Details fine-tuning procedures for different cutting heads and metal cutting tools.

Adjusting Idle Speed and Troubleshooting

Guides on adjusting idle speed and diagnosing issues like tool rotation or poor acceleration.

Operation and Maintenance

Break-in Period and Operation

Explains the break-in period for new machines and general operating procedures during use.

Spark Plug and Air Filter Service

Instructions for checking, cleaning, and replacing the spark plug and air filter.

Gearbox and Drive Shaft Lubrication

Provides instructions for checking and lubricating the gearbox and drive shaft.

Sharpening Cutting Tools

Sharpening Grass Cutting Blade 230-4

Guide on sharpening the 230-4 grass cutting blade, including angles and avoiding imbalance.

Sharpening Grass Cutting Blade 230-8

Instructions for sharpening the 230-8 grass cutting blade, focusing on wear limits and balance.

Sharpening the Brush Knife 250

Details on sharpening the brush knife, including specific edges and avoiding out-of-balance.

Sharpening Circular Saw Blades (Chisel Tooth)

Instructions for sharpening the chisel tooth circular saw blade, including on-unit sharpening.

Sharpening Circular Saw Blades (Scratcher Tooth)

Guidance on resetting and sharpening the scratcher tooth circular saw blade.

Replacing Starter Rope and Rewind Spring

Removing Rewind Starter Components

Steps for removing the starter cover and rewind starter mechanism.

Replacing Starter Rope and Rewind Spring

Instructions for replacing the starter rope and the rewind spring, including lubrication.

Tensioning the Rewind Spring

Detailed steps for tensioning the rewind spring correctly after installation.

Spark Arresting Screen Maintenance and Storage

Spark Arresting Screen Maintenance

Procedure for checking and cleaning the spark arresting screen inside the muffler.

Storing the Machine

Guidelines for storing the brushcutter for short or long periods, including fuel tank preparation.

Technical Specifications

Engine and Fuel System Specifications

Details engine type, displacement, bore, stroke, power, and fuel system components.

Weight Specifications

Lists the weights of the brushcutter models with different handle configurations.

Special Accessories and Parts

Cutting Tools and Nylon Line Options

Lists available cutting tools, part numbers, and nylon line options for mowing heads.

Other Accessories and Lubricants

Details available accessories like straps, goggles, and STIHL lubricants.

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