Original Instruction ManualPrinted on chlorine-free paper
Printing inks contain vegetable oils, paper can be recycled.
© ANDREAS STIHL AG & Co. KG, 2018
0458-370-8221-G. VA9.C18. 
0000000894_018_GB
TS 410, TS 420
English
1
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This instruction manual is protected by copyright. All rights reserved, especially the rights to reproduce, translate and process 
with electronic systems.
Contents
Dear Customer,
Thank you for choosing a quality 
engineered STIHL product.
It has been built using modern 
production techniques and 
comprehensive quality assurance. 
Every effort has been made to ensure 
your satisfaction and trouble-free use of 
the product.
Please contact your dealer or our sales 
company if you have any queries 
concerning this product.
Your
Dr. Nikolas Stihl
Guide to Using this Manual 2
Safety Precautions and Working 
Techniques 2
Sample Applications 11
Cutting Wheels 14
Composite Abrasive Wheels 15
Diamond Abrasive Wheels 15
Electronic Water Control 18
Assembling the cast arm and guard 19
Tensioning the ribbed V
-
belt 23
Mounting an Abrasive Wheel 23
Fuel 25
Fueling 26
Starting / Stopping the Engine 27
Air Filter System 29
Engine Management 30
Adjusting the Carburetor 31
Spark Arresting Screen in Muffler 32
Spark Plug 32
Replacing the V
-
belt 33
Cut-off Machine Cart 34
Storing the Machine 35
Maintenance and Care 36
Main Parts 38
Specifications 40
Maintenance and Repairs 41
Disposal 41
STIHL Limited Emission Control 
Warranty Statement 42