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Stihl FSA 57 - User Manual

Stihl FSA 57
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STIHL FSA 57
Instruction Manual
Manual de instrucciones
WARNING
Read Instruction Manual thoroughly before use and
follow all safety precautions – improper use can cause
serious or fatal injury.
ADVERTENCIA
Antes de usar la máquina lea y siga todas las precauciones
de seguridad dadas en el manual de instrucciones – el uso
incorrecto puede causar lesiones graves o mortales.

Table of Contents

Questions and Answers

  • J
    James MarquezAug 22, 2025
    What to do if my Stihl FSA 57 cuts out during operation?
    • M
      michelle90Aug 22, 2025
      If your Stihl Trimmer cuts out during operation, it could be due to overheating. Remove the battery and allow the trimmer to cool down. Alternatively, there may be an electrical malfunction. In this case, remove the battery and insert it again, then switch on the trimmer.
  • R
    Robert FlemingAug 26, 2025
    Why is my Stihl Trimmer battery not being charged?
    • N
      nicolenunezAug 26, 2025
      If the battery of your Stihl Trimmer is not being charged, first, remove the battery and clean the contacts on the charger before refitting the battery to ensure there's good electrical contact between the charger and battery. If the problem persists, there may be a malfunction in the charger. Do not use the charger and contact your STIHL servicing dealer.
  • L
    Lisa MarquezAug 27, 2025
    What to do if charge process does not start when battery is inserted in the charger of my Stihl Trimmer?
    • L
      Lori DillonAug 28, 2025
      If the charge process of your Stihl Trimmer does not start when the battery is inserted in the charger, it is likely because the battery is either too hot or too cold. Leave the battery in the charger, and the charging process will automatically begin once the battery reaches the appropriate temperature range.
  • K
    Kevin HarperAug 29, 2025
    Why Stihl Trimmer runtime is too short?
    • A
      Amber HolmesAug 29, 2025
      If the runtime of your Stihl Trimmer is too short, it might be because the battery is not fully charged. Fully charge the battery. It's also possible that the normal battery life has been exceeded, in which case you should replace the battery.
  • P
    pittmanmackenzieSep 2, 2025
    Why does my Stihl Lawn and Garden Equipment brushcutter cut out while in use?
    • E
      evanskatherineSep 2, 2025
      If your Stihl Lawn and Garden Equipment brushcutter stops during operation, it could be overheating. Remove the battery and allow the trimmer to cool down. Another possibility is an electrical fault. Try removing and reinserting the battery, then switch the brushcutter back on.
  • K
    Kimberly CampbellSep 4, 2025
    How to unscrew the mowing head of Stihl FSA 57 Trimmer if it's stuck?
    • Z
      zimmermankellySep 4, 2025
      If the mowing head of your Stihl Trimmer cannot be unscrewed by hand, it may have been overtightened. Block the fanwheel with the stop pin, unscrew the mowing head by hand, and then remove the stop pin.
  • L
    Lacey CraigSep 6, 2025
    What to do if the battery is not being charged on my Stihl FSA 57?
    • H
      Holly SchneiderSep 6, 2025
      If the battery is not being charged, there may be no electrical contact between the charger and the battery. Remove the battery, clean the contacts on the charger, and then fit the battery again. Alternatively, there could be a malfunction in the charger. If this is the case, do not use the charger and contact your STIHL servicing dealer.
  • G
    greedSep 8, 2025
    Why charge process does not start when battery is inserted in the charger of Stihl Trimmer?
    • J
      Jason GreenSep 8, 2025
      The charge process may not start because the battery is too hot or too cold. Leave the battery in the charger; the charging process will begin automatically once the battery reaches the correct temperature range.
  • C
    Charles OrtizSep 10, 2025
    How to unscrew the mowing head of Stihl FSA 57 if it cannot be unscrewed by hand?
    • H
      Holly LewisSep 10, 2025
      If the mowing head cannot be unscrewed by hand, it might be over-tightened. Block the fanwheel with the stop pin, unscrew the mowing head by hand, and then remove the stop pin.
  • P
    Paula BerrySep 12, 2025
    What to do if Stihl Lawn and Garden Equipment battery is not being charged?
    • H
      hwhiteSep 12, 2025
      If your Stihl Lawn and Garden Equipment battery isn't charging, first, remove the battery and clean the contacts on the charger before reinserting the battery. If this doesn't solve the issue, the charger itself may be malfunctioning. In that case, stop using the charger and get in touch with your STIHL dealer for assistance.

Summary

IMPORTANT SAFETY INSTRUCTIONS

Safe Operation Practices

Provides guidelines for safe operation, handling, and working conditions.

Battery and Charger Safety

Battery Safety Guidelines

Critical safety warnings for battery handling and use.

Charger Safety Guidelines

Safety precautions for using the battery charger.

Operation

Switching the Trimmer On and Off

Instructions on how to safely start and stop the trimmer.

Using the Trimmer Safely

Practical advice for operating the trimmer and adjusting the nylon line.

Maintenance and Cleaning

Troubleshooting and Specifications

Troubleshooting Guide

Solutions for common problems with the trimmer and battery.

Stihl FSA 57 Specifications

General IconGeneral
Power sourceBattery
Battery voltage36 V
Type-
TelescopicYes
Product colorOrange, White
Sound power level89 dB
Vibration emission4 m/s²
Sound pressure level74 dB
Cutting diameter (max)280 mm
Battery charger includedNo

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