Contents
Guide to Using this Manual
Safety Precautions and Working
Techniques
Using the Unit
Assembling the Unit
Cutting Attachment
Mounting the Bar and Chain
Tensioning the Chain
Checking Chain Tension
Adjusting the Throttle Cable
Fitting the Clip
Fuel
Fueling
Chain Lubricant
Filling Chain Oil Tank
Checking Chain Lubrication
Adjusting the Telescoping Shaft
Fitting the Harness
Backpack Carrying System
Starting / Stopping the Engine
Operating Instructions
Taking Care of the Guide Bar
Replacing the Air Filter
Engine Management
Adjusting the Carburetor
Spark Arresting Screen in Muffler
Spark Plug
Storing the Machine
Checking and Replacing the Chain
Sprocket
Maintaining and Sharpening the
Saw Chain
HT 131
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Maintenance and Care
Main Parts
2
Specifications
8
Maintenance and Repairs
10
Disposal
11
STIHL Limited Emission Control
11
Warranty Statement
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13
13
13
14
15
16
16
18
18
19
19
20
22
23
23
24
24
24
25
26
26
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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.
Dear Customer,
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Thank you for choosing a quality
engineered STIHL product.
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It has been built using modern
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production techniques and
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comprehensive quality assurance.
Every effort has been made to ensure
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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
English
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