Stihl Km 55 R Manual

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STIHL KM 55 R
Warning!
Read and follow all safety 
precautions in Instruction Manual – 
improper use can cause serious or 
fatal injury.
Advertencia!
Lea y siga todas las precauciones 
de seguridad dadas en el manual 
de instrucciones – el uso incorrecto 
puede causar lesiones graves o 
mortales.
Instruction Manual
Manual de instrucciones 

Instruction Manual
1 - 29
Manual de 
instrucciones
31 - 63 

Original Instruction Manual Printed on chlorine-free paper
Printing inks contain vegetable oils, paper can be recycled. © ANDREAS STIHL AG & Co. KG, 2011
0458-461-8621-A. M9.A11.PM. 
0000001986_003_GB
KM 55 R, KM 55 RCEnglish
1
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Contents
Allow only persons who fully understand 
the manuals of the KombiEngine and the 
KombiTool to operate this power tool 
combination.
To receive maximum performance and 
satisfaction from your STIHL power tool, 
it is important that you read, understand 
and follow the...

KM 55 R, KM 55 RC English
2 In the STIHL KombiSystem a number of 
different KombiEngines and KombiTools 
can be combined to produce a power 
tool. In this instruction manual the 
functional unit formed by the 
KombiEngine and KombiTools is 
referred to as the power tool.
Therefore, the separate instruction 
manuals for the KombiEngine and 
KombiTool should be used together for 
the power tool.
Always read and and make sure you 
understand both instruction manuals 
before using your power tool for the...

KM 55 R, KM 55 RCEnglish
3 Have your STIHL dealer show you how 
to operate your power tool. Observe all 
applicable local safety regulations, 
standards and ordinances.
Use your power tool only for the 
applications described in the instruction 
manual of the KombiTool you are using.Most of these safety precautions and 
warnings apply to the use of all STIHL 
power tools. Different models may have 
different parts and controls. See the 
appropriate section of your 
KombiEngine and KombiTool instruction...

KM 55 R, KM 55 RC English
4 disease. In order to reduce the risk of 
whitefinger disease and carpal tunnel 
syndrome, please note the following:
–Most STIHL power tools are 
available with an anti-vibration 
(AV) system designed to reduce 
the transmission of vibrations 
created by the machine to the 
operators hands. An AV system is 
recommended for those persons 
using power tools on a regular or 
sustained basis.
–Wear gloves – not while using 
KombiTool BG-KM – and keep your 
hands warm.
–Keep the AV...

KM 55 R, KM 55 RCEnglish
5 Fuel
Your STIHL power tool uses an oil- 
gasoline mixture for fuel (see the 
chapter on Fuel of your instruction 
manual).
Fueling Instructions
In order to reduce the risk of burns and 
other personal injury from escaping gas 
vapor and fumes, remove the fuel filler 
cap on your power tool carefully so as to allow any pressure build-up in the tank 
to release slowly. Never remove the fuel 
filler cap while the engine is running.
Select bare ground for fueling and move 
at least...

KM 55 R, KM 55 RC English
6can result from handling, cleaning 
or an improper attempt at 
tightening.
NTo return the cap to the open 
position for installation, turn the cap 
(with the grip up) until it drops fully 
into the tank opening. Next, twist the 
cap counterclockwise as far as it will 
go (approx. 1/4 turn) – this will twist 
the base of the cap into the correct 
position. Then, twist the cap 
clockwise, closing it normally.
NIf your cap still does not tighten 
properly, it may be damaged or...

KM 55 R, KM 55 RCEnglish
7 See also the safety precautions on 
Starting in the instruction manual of the 
KombiTool.
Important AdjustmentsIf you cannot set the correct idle speed, 
have your STIHL dealer check your 
power tool and make proper 
adjustments and repairs.
During Operation
Holding and Controlling the Power 
Tool
Always hold the unit firmly with both 
hands on the handles while you are 
working. Wrap your fingers and thumbs 
around the handles.
Your right hand should grip the rear 
handle....

KM 55 R, KM 55 RC English
8 Operating Instructions
In the event of an emergency, switch off 
the engine immediately – move the slide 
control / stop switch to 0 or STOP.Catalytic Converter
Your catalytic converter is furnished with 
screens designed to reduce the risk of 
fire from the emission of hot particles. 
Due to the heat from the catalytic 
reaction, these screens will normally  Warning!
Inhalation of certain dusts, especially 
organic dusts such as mold or pollen, 
can cause susceptible persons...