Instruction Manual

Original Instruction ManualPrinted on chlorine-free paper
Printing inks contain vegetable oils, paper can be recycled.
© ANDREAS STIHL AG & Co. KG, 2018 0458-583-0121-A. VA4.J18. 0000007179_006_GB
SG 21
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
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
Assembling the Unit 6
Controls 7
Preparing Unit for Operation 8
Filling the Container 9
Spraying 9
After Spraying 10
Storing the Machine 10
Inspection and Maintenance by
User 10
Maintenance and Care 12
Main Parts 13
Specifications 14
Troubleshooting 15
Maintenance and Repairs 16
Disposal 16
EC Declaration of Conformity 16