What to do if spring is insufficiently tensioned on Stihl FS 410?
- RRhonda ScottSep 2, 2025
Check rewind spring and increase tension.
 

What to do if spring is insufficiently tensioned on Stihl FS 410?
Check rewind spring and increase tension.
What to do if throttle shutter does not close on Stihl Brush Cutter?
Replace carburetor.
What to do if screws of the clutch are loose on Stihl FS 410?
Tighten the screws. Replace the clutch if necessary and check the threaded holes on the flywheel, replacing the flywheel if needed.
How to fix broken tension springs of the clutch shoes on Stihl FS 410 Brush Cutter?
Replace tension springs.
How to fix a broken rewind spring on Stihl Brush Cutter?
Replace rewind spring.
What to do if oil seals or crankcase leaking on Stihl FS 410?
Seal the oil seals or crankcase; replace if necessary.
How to fix worn inlet needle on Stihl FS 410?
Replace inlet needle.
How to clean fuel strainer on Stihl FS 410 Brush Cutter?
Clean the fuel strainer in the carburetor, and replace it if necessary.
How to fix spring clip fatigued on Stihl Brush Cutter?
Replace spring clip.
How to fix tension springs of the clutch shoes are stretched on Stihl FS 410?
Replace tension springs, replace clutch if necessary.
| Fuel Tank Capacity | 0.75 L | 
|---|---|
| Shaft Type | Straight | 
| Engine Power | 2.0 kW | 
| Displacement | 41.6 cc | 
| Overall Length | 180 cm | 
Guidance on using the manual, including applicable documents and symbol meanings.
Identification and description of the main parts of the STIHL brushcutter.
Illustrations and descriptions of various deflectors and cutting attachments.
Understanding warning signs, symbols on the trimmer, and their meanings for safety.
Specifies the intended applications and necessary qualifications for the operator.
Guidelines for operator health, supervision, and essential personal protective equipment (PPE).
Ensuring a safe working environment free from bystanders and hazards.
Criteria to ensure the brushcutter is in a safe, operational condition.
Ensuring components like deflectors, mowing heads, and cutting attachments are safe and correctly installed.
Guidelines for safe fuel handling, refueling, and general operation safety.
Understanding kickback and reactive forces for safe operation.
Steps for preparing the brushcutter, and guidelines for transport and storage.
Procedures for cleaning, routine maintenance, and repairs.
Instructions for mounting the bike handle, deflector, and limit stop.
How to attach and detach the skirt for the deflector.
Instructions for mounting mowing heads and metal cutting attachments like blades and knives.
Procedures for attaching shredder blades and circular saw blades.
Instructions for safely removing metal cutting attachments.
Steps to adjust the harness, bike handle, and balance the brushcutter for user comfort.
Instructions for preparing the correct fuel mixture and refueling the brushcutter.
Detailed steps for safely starting the brushcutter engine.
Procedure for stopping the engine and verifying control functionality.
Adjusting the carburetor for winter operating conditions.
Adjusting for summer conditions and proper grip for control.
Methods for mowing, thinning, and sawing with different attachments.
Steps after work: cleaning, safe transport, and storage guidelines.
Instructions for cleaning the trimmer, deflector, and cutting attachment.
Scheduled maintenance tasks including lubrication and part replacement.
Guidance on sharpening, balancing, and general repair information.
Common problems, solutions, and air filter replacement procedure.
Procedures for spark plug maintenance and idle speed adjustment.
Technical details for FS 410/460 models, including sound and vibration values.
Information on REACH, emissions, and approved cutting attachment combinations.
Details on spare parts, disposal, and the EC Declaration of Conformity.
Official declaration of conformity with UK regulations for the brushcutter models.