Table Of Contents - Stihl BT 121 Instruction Manual

Contents
Guide to Using this Manual .............. 2
Safety Precautions and
Working Techniques ......................... 3
Assembling the Machine .................. 9
Adjusting the Throttle Cable ............. 9
Fuel ................................................ 10
Fueling ............................................ 11
Auger Brake ................................... 12
Fitting the Auger ............................. 13
Starting / Stopping the Engine ........ 13
Operating Instructions .................... 16
Releasing a Trapped Auger ............ 17
Cleaning the Air Filter ..................... 17
Adjusting the Carburetor ................ 18
Checking the Spark Plug ................ 19
Engine Running Behavior ............... 20
Lubricating the Gearbox ................. 20
Replacing Starter Rope
and Rewind Spring ......................... 21
Storing the Machine ........................ 23
Maintenance Chart ......................... 24
Minimize Wear and
Avoid Damage ................................ 25
Main Parts and Controls ................. 26
Specifications ................................. 27
Maintenance and Repairs ............... 28
Certificate of Conformity ................. 28
STIHl
BT 121
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
English
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