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Stihl FSE 81 User Manual

Stihl FSE 81
26 pages
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Instruction Manual
STIH)
STIHL FSE 60, 71, 81
BA_U1_01_01.fm Seite 0 Dienstag, 23. Oktober 2007 11:21 11
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Stihl FSE 81 Specifications

General IconGeneral
TypeBrush cutter
Head typeNylon line
Handle typeD-loop handle
Product colorOrange, White
Sound power level93 dB
Power cable length0.5 m
Vibration emission2.9 m/s²
Automatic line feedYes
Sound pressure level83 dB
Cutting diameter (max)350 mm
Power sourceAC
AC input voltage230 V
Weight and Dimensions IconWeight and Dimensions
Length1530 mm
Weight4700 g

Summary

Guide to Using this Manual

Pictograms and Symbols

Explains symbols and text conventions used in the manual for clear instructions.

Safety Precautions and Working Techniques

General Safety and Operator Responsibility

Covers reading manual, regulations, operator health, and accountability for safety.

Safe Operating Practices

Details avoiding impairment, proper use, no modifications, and cord safety.

Safety Precautions and Working Techniques

Clothing and Equipment

Details required protective clothing and equipment like sturdy clothes, shoes, eye protection, and gloves.

Transporting the Power Tool

Instructions for safely switching off, unplugging, and carrying the unit.

Before Starting Work

Pre-Operation Checks

Covers assembly, condition, voltage/frequency match, cord checks, splash-proof receptacles, and tool/deflector approval.

Electrical and Cord Safety

Details positioning cords to avoid damage, using grounded outlets, and checking cord condition.

Holding and Controlling the Unit

Grip, Footing, and Positioning

Emphasizes firm grip, stable footing, and holding machine on right-hand side.

During Operation

Emergency Stop and Safety Distance

Covers immediate shutdown in emergencies and maintaining a 15m safety distance.

Environmental and Terrain Safety

Warns against water, wet conditions, and advises caution on slopes and poor visibility.

Safety Precautions and Working Techniques

Thrown Object Safety

Never operate without deflector; inspect area for debris that can be thrown.

Cord Management and Handling

Proper cord positioning, avoiding chafing, and unwinding from drums.

Cutting Tool Safety and Maintenance

Replace damaged tools, clean residue, avoid modifying tools, and switch off before replacement.

Maintenance and Repairs

General Maintenance Precautions

Always switch off and disconnect power before maintenance; do not attempt unauthorized repairs.

STIHL Servicing Recommendations

Recommends authorized dealers for service and using genuine STIHL replacement parts.

Cleaning and Checks

Covers cleaning plastic parts, avoiding water spray, checking cord insulation, and tightening screws.

Approved Combinations of Cutting Tool, Deflector, Handle and Harness

Component Compatibility

Select combinations from table; only shown versions are permitted due to safety risks.

Curved Drive Tube Usage

Mowing heads (1, 2) only for trimmers with curved drive tube and loop handle.

Mounting the Drive Tube

Drive Tube Installation

Steps for fitting the drive tube into the motor housing and securing it.

Mounting the Loop Handle

Loop Handle Attachment

Steps for attaching the loop handle to the drive tube and adjusting its position.

Mounting the Deflector

Deflector Installation

Steps for attaching the deflector to the trimmer body using screws and locknuts.

Mounting Cutting Tools

Mounting STIHL AutoCut C 5-2 Mowing Head

Steps for sliding the mowing head onto the shaft and engaging the hexagon recess.

Mounting the STIHL AutoCut 5-2

Assembling the Mowing Head

Instructions for fitting the spring, winding nylon lines, and threading them through sleeves.

Mounting the Mowing Head

Steps for pushing the mowing head onto the shaft and securing the cap.

Connecting to Power Supply

Power Requirements

Specifies matching mains and operating voltage, and using a ground-fault circuit interrupter.

Extension Cord Specifications

Details minimum conductor cross-section requirements for extension cords based on length.

Adjusting Nylon Line

Automatic Line Feed

Explains tapping the head to advance line and how the deflector trims it.

Fitting the Harness

Harness Wearing and Adjustment

Instructions for wearing the harness over the shoulder and adjusting length.

Strain Relief and Power Connection

Steps for creating a loop for strain relief and connecting to the power outlet.

Operating the Trimmer

Switching On Procedure

Steps for safe startup including footing, grip, and control operation.

Switching Off Procedure

How to safely turn off the machine and awareness of the flywheel effect.

Storage Instructions

Guidelines for both short-term security and long-term dry storage to prevent hazards.

Replacing the Nylon Line

Disassembling the Mowing Head

Steps to remove the cap and spool to access the line.

Assembling the Mowing Head

Instructions for fitting the spring, spool, and checking for engagement.

Winding Line onto Spool

Winding STIHL AutoCut 5-2 Spool

Steps for winding 2m nylon lines onto the spool and threading them through the head.

Removing Remaining Nylon Line

Disengaging and Removing Spool

How to unscrew the cap and remove the spool to take out the line.

Winding Line Onto Spool (Model 5-2)

Winding STIHL AutoCut 5-2 Spool

Steps for winding 3m nylon lines and engaging ends in notches.

Assembling the Mowing Head

Check compression spring and ensure spool snaps into position.

Maintenance Chart

Regular Maintenance Schedule

Table outlining maintenance tasks and intervals for various machine components.

Main Parts and Controls

Component Identification

Illustrates and labels all main parts and controls of the trimmer.

Specifications

Technical Data and Weight

Lists motor, voltage, frequency, power, dimensions, and weight specifications.

Maintenance and Repairs

Service Guidelines and Parts

Covers user maintenance, dealer repairs, and recommendations for genuine parts.

Vibration Data

Handle Vibration Levels

Provides measured vibration levels for the left and right handles according to ISO 8662.

Disposal

Environmentally Friendly Disposal

Instructions for recycling electrical appliances and accessories properly.

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