Original Instruction ManualPrinted on chlorine-free paper
Printing inks contain vegetable oils, paper can be recycled.
© ANDREAS STIHL AG & Co. KG, 2013
0458-370-8621-G. VA8.L13. 
0000000893_011_GB
TS 410, TS 420
English
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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
Allow only persons who fully understand 
this manual to operate your cut-off 
machine.
To receive maximum performance and 
satisfaction from your STIHL Cutquik 
cut-off machine, it is important that you 
read, understand and follow the safety 
precautions and the operating and 
maintenance instructions in the chapter 
"Safety Precautions and Working 
Techniques" before using your cut-off 
machine. For further information you can 
go to www.stihlusa.com
Contact your STIHL dealer or the STIHL 
distributor for your area if you do not 
understand any of the instructions in this 
manual.
WARNING
Because a cut-off machine is a high-
speed cutting tool, some special safety 
precautions must be observed to reduce 
the risk of personal injury. Careless or 
improper use may cause serious or even 
fatal injury.
Guide to Using this Manual 2
Safety Precautions and Working 
Techniques 3
Sample applications 16
Cutting wheels 20
Composite resin cutting wheels 20
Diamond cutting wheels 21
Electronic water control 24
Assembling the cast arm and guard 25
Tensioning the ribbed V-belt 29
Fitting / replacing an abrasive 
wheel 29
Fuel 31
Fueling 32
Starting / Stopping the Engine 33
Air Filter System 35
Engine Management 36
Adjusting the Carburetor 37
Spark Arresting Screen in Muffler 38
Checking the Spark Plug 39
Rewind Starter 39
Replacing the V-belt 40
Cut-off machine cart 41
Storing the Machine 41
Maintenance and Care 42
Main Parts 44
Specifications 46
Special Accessories 47
Maintenance and Repairs 47
Disposal 48
STIHL Incorporated Federal 
Emission Control Warranty 
Statement 48
Trademarks 50