1FR 350, FR 450, FR 480
English
BA_SE_074_003_01_23.fmPrinted on chlorine-free paper.
Printing inks contain vegetable oils; paper can be recycled.
© ANDREAS STIHL AG & Co. KG, 2008
0458 271 0121 A. M0,25. K8. Rei. Printed in Germany
STIHl
Contents
Guide to Using this Manual .............. 2
Safety Precautions and
Working Techniques ......................... 3
Assembling the Brushcutter .......... 13
Adjusting the Throttle Cable ........... 15
Approved Combinations of
Cutting Tool,
Deflector and Handle ...................... 17
Approved Power Tool Attachments 19
Mounting the Deflector ................... 19
Mounting the Cutting Tools ............. 20
Fuel ................................................ 23
Fueling ............................................ 25
Fitting Backpack ............................. 26
Starting / Stopping the Engine ........ 27
Operating Instructions .................... 30
Cleaning the Air Filter ..................... 30
Adjusting the Carburetor ................ 31
Winter Operation ............................ 32
Checking the Spark Plug ................ 33
Engine Running Behavior ............... 34
Lubricating the Gearbox ................. 34
Lubricating the Flexible Shaft ......... 35
Replacing Starter Rope
and Rewind Spring ......................... 35
Storing the Machine ........................ 38
Sharpening Metal Cutting Tools ...... 38
Maintenance Chart ......................... 39
Minimize Wear and
Avoid Damage ................................ 40
Parts and Controls ......................... 41
Specifications ................................. 43
Special Accessories ....................... 44
Maintenance and Repairs .............. 45
Manufacturer’s Certificate of
Conformity ...................................... 46
Quality Certification ........................ 46
Dear Customer,
Thank you for choosing a quality
engineered STIHL product.
This machine has been built using
modern production techniques and
comprehensive quality assurance.
Every effort has been made to ensure
your satisfaction and troublefree use
of the machine.
Please contact your dealer or our
sales company if you have any
queries concerning your machine.
Hans Peter Stihl