Read Instruction Manual thoroughly
before use and follow all safety
precautions – improper use can
cause serious or fatal injury.
ADVERTENCIA
Antes de usar la máquina 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 - 20
Manual de instrucciones
21 - 43
Contents
English
Interchangeable Attachments2
Guide to Using this Manual2
Safety Precautions and Working
Techniques3
Using the Unit8
Approved Basic Power Tools10
Mounting the Attachment10
Fitting the Carrying Ring13
Original Instruction ManualPrinted on chlorine-free paper
Mounting the Loop Handle13
Fitting the Harness14
Starting / Stopping the Engine15
Storing the Machine16
Maintenance and Care16
Main Parts17
Specifications18
Maintenance and Repairs18
Disposal19
Trademarks19
Printing inks contain vegetable oils, paper can be recycled.
Allow only persons who fully understand
the manuals of the basic power tool and
your soil cultivator attachment to operate
this power tool combination.
To receive maximum performance and
satisfaction from your STIHL soil
cultivator attachment, it is important that
you read, understand and follow the
safety precautions and the operating
and maintenance instructions in chapter
"Safety Precautions and Working
Techniques" before using your soil
cultivator attachment. For further
information you can go to
www.stihlusa.com.
Contact your STIHL dealer or the STIHL
distributor for your area if you do not
understand any of the instructions in the
two manuals.
WARNING
Because a power tool power head and
shaft equipped with a soil cultivator
attachment is a power tool, some special
safety precautions must be observed to
reduce the risk of personal injury.
Careless or improper use may cause
serious or even fatal injury.
This instruction manual is protected by copyright. All rights reserved, especially the rights to reproduce, translate and process
with electronic systems.
1
English
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002BA531 KN
+
+
Interchangeable
Attachments
The STIHL interchangeable attachment
may be mounted to different STIHL
power tools.
The approved power tool models are
listed in the chapter on "Approved Basic
Power Tools".
In this instruction manual the functional
unit formed by the basic power tool and
interchangeable attachment is referred
to as the power tool.
Therefore, the separate instruction
manuals for the basic power tool and
attachment 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 first
time and keep them in a safe place for
future reference.
Guide to Using this Manual
Pictograms
All the pictograms attached to or
embossed on the machine are shown
and explained in this manual.
Symbols in Text
Many operating and safety instructions
are supported by illustrations.
The individual steps or procedures
described in the manual may be marked
in different ways:
NA bullet marks a step or procedure.
A description of a step or procedure that
refers directly to an illustration may
contain item numbers that appear in the
illustration. Example:
NLoosen the screw (1).
NLever (2) ...
In addition to the operating instructions,
this manual may contain paragraphs
that require your special attention. Such
paragraphs are marked with the
following symbols and signal words:
DANGER
Indicates an imminent risk of severe or
fatal injury.
WARNING
Indicates a hazardous situation which, if
not avoided, could result in severe or
fatal injury.
NOTICE
Indicates a risk of property damage,
including damage to the machine or its
individual components.
Engineering Improvements
STIHL’s philosophy is to continually
improve all of its products. As a result,
engineering changes and improvements
are made from time to time. Therefore,
some changes, modifications and
improvements may not be covered in
this manual. If the operating
characteristics or the appearance of
your machine differs from those
described in this manual, please contact
your STIHL dealer or the STIHL
distributor for your area for assistance.
2
BF
English
Safety Precautions and
Working Techniques
Because a power tool
power head and shaft
equipped with a soil cultivating attachment is a
high-speed power tool,
special safety precautions must be observed to
reduce the risk of personal injury.
It is important that you
read, fully understand
and observe the following
safety precautions and
warnings. Read the
instruction manuals and
the safety precautions for
your basic power tool and
your soil cultivating
attachment periodically.
Careless or improper use
may cause serious or
fatal injury.
Have your STIHL dealer show you how
to operate your power tool. Observe all
applicable local safety regulations,
standards and ordinances.
WARNING
As more fully explained later in these
Safety Precautions, to reduce the risk of
personal injury, make sure your unit is
equipped with the proper handle and
harness for the type of working tool you
are using. Use only working tools that
are specifically authorized by STIHL for
use on your power tool power head and
shaft with soil cultivating attachment.
WARNING
Do not lend or rent your power tool
without the instruction manuals for your
basic power tool and your soil cultivating
attachment. Be sure that anyone using it
understands the information contained
in these manuals.
WARNING
The use of this machine may be
hazardous. If the rotating blade comes in
contact with your body, it will injure you.
When it comes in contact with solid
foreign objects such as rocks or bits of
metal, it may fling them directly or by
ricochet in the direction of bystanders or
the operator. Striking such objects could
damage the soil cultivating attachment
and may cause blades to crack, chip or
break. Thrown objects, including broken
blades, may result in serious or fatal
injury to the operator or bystanders.
STIHL does not recommend the use of
non-elastic blades when working in
stony areas.
Use your power tool power head and
shaft equipped with the soil cultivating
attachment only for rejuvenation of
flower beds and plantings, and for
mixing soil-improving additives into the
soil.
WARNING
Do not use it for other purposes, since
misuse may result in personal injury or
property damage, including damage to
the machine.
WARNING
Minors should never be allowed to use
this power tool. Bystanders, especially
children, and animals should not be
allowed in the area where it is in use.
WARNING
To reduce the risk of injury to bystanders
and damage to property, never let your
power tool run unattended. When it is
not in use (e.g. during a work break),
shut it off and make sure that
unauthorized persons do not use it.
Most of these safety precautions and
warnings apply to the use of all STIHL
soil cultivators. Different models may
have different parts and controls. See
the appropriate section of your basic
power tool and your soil cultivating
attachment instruction manuals for a
description of the controls and the
function of the parts of your model.
Safe use of a power tool involves
1. the operator
2. the power tool
3. the use of the power tool.
THE OPERATOR
Physical Condition
You must be in good physical condition
and mental health and not under the
influence of any substance (drugs,
alcohol, etc.) which might impair vision,
dexterity or judgment. Do not operate
this machine when you are fatigued.
BF
3
English
WARNING
Be alert – if you get tired, take a break.
Tiredness may result in loss of control.
Working with any power tool can be
strenuous. If you have any condition that
might be aggravated by strenuous work,
check with your doctor before operating
this machine.
Proper Clothing
WARNING
To reduce the risk of injury, the operator
should wear proper protective apparel.
The deflector provided with your power
tool will not protect the operator from all
foreign objects (stones, glass, wire, etc.)
thrown back by the rotating working tool.
Thrown objects may also ricochet and
strike the operator.
WARNING
To reduce the risk of
injury to your eyes never
operate your power tool
unless wearing goggles
or properly fitted protective glasses with
adequate top and side
protection complying with
ANSI Z87 "+" (or your
applicable national standard). To reduce the risk of
injury to your face STIHL
recommends that you
also wear a face shield or
face screen over your
goggles or protective
glasses.
Power tool noise may
damage your hearing.
Wear sound barriers (ear
plugs or ear mufflers) to
protect your hearing.
Continual and regular
users should have their
hearing checked
regularly.
Be particularly alert and cautious when
wearing hearing protection because
your ability to hear warnings (shouts,
alarms, etc.) is restricted.
Always wear heavy duty
work gloves (e.g. made of
leather or other wear
resistant material) when
handling the soil cultivating attachment. Heavyduty, nonslip gloves
improve your grip and
help to protect your
hands.
Clothing must be sturdy
and snug-fitting, but allow
complete freedom of
movement. Wear long
pants made of heavy
material to help protect
your legs. Do not wear
shorts, sandals or go
barefoot.
Avoid loose-fitting jackets, scarfs,
neckties, jewelry, flared or cuffed pants,
unconfined long hair or anything that
could become caught on branches,
brush or the moving parts of the unit.
Secure hair so it is above shoulder level.
Good footing is very
important. Wear sturdy
boots with nonslip soles.
Steel-toed safety boots
are recommended.
For further instructions on proper
clothing see the safety precautions in
the instruction manual for the basic
power tool model you are using.
THE POWER TOOL
For illustrations and definitions of the
power tool parts see the chapter on
"Main Parts."
WARNING
Never modify this power tool in any way.
Only attachments supplied by STIHL
and expressly approved by STIHL for
use with the specific STIHL basic power
tool model are authorized. Although
certain unauthorized attachments are
useable with STIHL power tools, their
use may, in fact, be extremely
dangerous.
4
BF
English
002BA254 KN
If this tool is subjected to unusually high
loads for which it was not designed (e.g.
heavy impact or a fall), always check
that it is in good condition before
continuing work. Check in particular that
the controls and safety devices are
working properly. Do not continue
operating this machine if it is damaged.
In case of doubt, have it checked by your
STIHL servicing dealer.
THE USE OF THE POWER TOOL
Transporting the Power Tool
WARNING
To reduce the risk of injury from loss of
control and blade contact, never carry or
transport your power tool with the
working tool moving.
WARNING
Always switch off the engine and make
sure the working tool has stopped before
putting a power tool down.
It may be carried only in a horizontal
position. Grip the shaft in a manner that
the machine is balanced horizontally.
Keep the hot muffler away from your
body and the soil cultivating attachment
behind you.
WARNING
When transporting it in a vehicle,
properly secure it to prevent turnover,
fuel spillage and damage to the unit.
Before Starting
WARNING
Always check your power tool for proper
condition and operation before starting.
Never attempt to modify the controls or
safety devices.
WARNING
Never operate your power tool if it is
damaged, improperly adjusted or
maintained, or not completely or
securely assembled.
WARNING
Do not attach any soil cultivating
attachment to a unit without proper
installation of all required parts. Failure
to use the proper parts may cause the
blades to fly off and seriously injure the
operator or bystanders.
WARNING
The soil cultivating attachment must be
properly tightened and in safe operating
condition. Inspect for loose parts (nuts,
screws, etc.) and for cracked, bent,
warped or damaged blades. Replace
damaged blades before using the power
tool.
Keep the handles clean and dry at all
times; it is particularly important to keep
them free of moisture, pitch, oil, fuel mix,
grease or resin in order for you to
maintain a firm grip and properly control
your power tool.
Keep the deflector adjusted properly at
all times (see chapter "Mounting the
Attachment" of your instruction manual).
Adjust harness and hand grip to suit
your size before starting work. To be
better prepared in case of an
emergency, practice releasing the unit
from the harness as quickly as possible.
Starting
WARNING
Start the engine at least 10 feet (3 m)
from the fueling spot, outdoors only.
For specific starting instructions, see the
appropriate section of your basic power
tool and your soil cultivating attachment
manuals.
Place the power tool on firm ground or
other solid surface in an open area.
Maintain good balance and secure
footing.
WARNING
To reduce the risk of injury from loss of
control, do not attempt to "drop start"
your power tool.
WARNING
To reduce the risk of injury from loss of
control, be absolutely sure that the
working tool is clear of you and all other
obstructions and objects, including the
ground, because when the engine starts
at starting-throttle, engine speed will be
fast enough for the clutch to engage and
move the working tool.
BF
5
English
002BA055 KN
002BA080 KN
Once the engine has started,
immediately blip the throttle trigger,
which should release the starting throttle
and allow the engine to slow down to
idle.
With the engine running only at idle,
attach the power tool to the spring hook
of your harness (see appropriate
chapter of this manual).
WARNING
Your power tool is a one-person
machine. Do not allow other persons in
the general work area, even when
starting.
See also the safety precautions on
Starting in the instruction manual of your
basic power tool.
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.
Models with Bike Handle
Right handle on control handle, left hand
on left handle.
Models with Loop Handle
Your right hand should grip the control
handle at the rear, and your left hand
should grip the loop handle. This also
applies to left-handers.
WARNING
To reduce the risk of injury from loss of
control, never work on a ladder or on any
other insecure support. Never hold the
soil cultivating attachment above waist
height.
WARNING
Never attempt to operate
your power tool with one
hand. Loss of control of
the power tool resulting in
serious or fatal injury may
result. To reduce the risk
of cut injuries, keep
hands and feet away
from the soil cultivating
attachment. Never touch
a moving working tool
with your hand or any
other part of your body.
WARNING
Do not overreach. Keep proper footing
and balance at all times. Special care
must be taken in slippery conditions (wet
ground, snow) and in difficult, overgrown
terrain. Watch for hidden obstacles such
as tree stumps, roots and ditches to
avoid stumbling. For better footing, clear
away scrub and cuttings. Be extremely
cautious when working on slopes or
uneven ground.
Working Conditions
Operate and start your power tool only
outdoors in a well-ventilated area.
Operate it under good visibility and
daylight conditions only. Work carefully.
WARNING
If the soil being worked on or the
surrounding ground is coated with a
chemical substance (such as an active
pesticide or herbicide), read and follow
the instructions and warnings that
accompany the substance at issue.
6
BF
WARNINGDANGER
5m (16ft)
Inhalation of certain
dusts, especially organic
dusts such as mold or
pollen, can cause susceptible persons to have
an allergic or asthmatic
reaction. Substantial or
repeated inhalation of
dust and other airborne
contaminants, in particular those with a smaller
particle size, may cause
respiratory or other
illnesses. Control dust at
the source where possible. Use good work
practices, such as operating the unit so that the
wind or operating process directs any dust
Information on the routing of cables can
be obtained from public utilities and such
service providers as "Miss Utility" or
"One Call."
Operating Instructions
raised by the power tool
away from the operator.
Follow the recommendations of EPA / OSHA /
NIOSH and occupational
and trade associations
with respect to dust ("particulate matter"). When
the inhalation of dust cannot be substantially
controlled, i.e., kept at or
near the ambient (background) level, the
operator and any
bystanders should wear a
Do not operate your power tool using the
starting throttle lock, as you do not have
control of the engine speed.
In the event of an emergency, switch off
the engine immediately – move the slide
control / stop switch / momentary stop
switch to 0 or STOP.
See section of your basic power tool
instruction manual on the proper use of
the slide control / stop switch /
momentary stop switch.
respirator approved by
NIOSH / MSHA for the
type of dust encountered.
The soil cultivating attachment
continues to rotate for a short period
after the throttle trigger is released
(flywheel effect).
BF
WARNING
WARNING
Your power tool is not
insulated against electric
shock. To reduce the risk
of electrocution, ensure
that there are no buried
power cables that may be
carrying electric current
that could come into contact with the working tool.
Damaging such cables
with the tool can cause
electric shocks with serious or fatal
consequences.
English
To reduce the risk of eye and other injury
always wear proper eye protection (see
section on "Proper Clothing") and
ensure that bystanders are at least
16 feet (5 m) away. To reduce the risk of
damage to property, also maintain this
distance from such objects as vehicles
or windows. Any coworkers who must be
in the restricted area should also wear
goggles or protective glasses.
Stop the engine immediately if you are
approached.
WARNING
Before you start work, examine the area
for stones, glass, fence wire, metal,
trash or other solid objects. The soil
cultivating attachment could throw
objects of this kind.
WARNING
Replace a cracked, bent, warped or
damaged blade immediately, even if
damage is limited to superficial cracks.
Such attachments may shatter at high
speed and cause serious or fatal injury.
WARNING
Avoid cutting close to fences, sides of
buildings, tree trunks, stones or similar
obstacles which could damage the blade
or lead to loss of control of the unit. Be
aware of a higher risk of ricochets in
such conditions. Flying objects or
7
English
381BA003 KN
469BA017 KN
damaged blades may cause serious or
fatal injuries to the operator and
bystanders. Avoid the roots of trees!
Large roots may jam the blades and
damage the machine. The tree may also
be damaged if its roots are severed.
WARNING
If the working tool or deflector is blocked
or covered, always switch off the engine
and ensure that the tool has come to a
standstill before starting to clean it.
Grass, weeds, etc. should be cleaned off
the tool at regular intervals.
WARNING
To reduce the risk of unintentional
rotation of the working tool and injury,
always shut off the engine and remove
the spark plug boot before replacing the
soil cultivating attachment.
WARNING
The gearbox becomes hot during
operation. To reduce the risk of burn
injury, do not touch the gear housing
when it is hot.
MAINTENANCE, REPAIR AND
STORING
cultivating attachment. Have such work
performed at your STIHL servicing
dealer only.
WARNING
Use only identical STIHL replacement
parts for maintenance and repair. Use of
non-STIHL parts may cause serious or
fatal injury.
Wear gloves when handling or
performing maintenance on blades.
WARNING
Never repair damaged attachments by
welding, straightening or modifying the
shape. This may cause parts of the
attachment to come off and result in
serious or fatal injuries.
Tighten all nuts, bolts and screws,
except the carburetor adjustment
screws, after each use.
Do not clean your machine with a
pressure washer. The solid jet of water
may damage parts of the machine.
Store the power tool in a dry and high or
locked location out of reach of children.
Using the Unit
General
The BF attachment is used as a
cultivator for tilling the soil.
Bolo tine rotor blades are available as
special accessories for working lighter
soils.
WARNING
Always stop the engine and make sure
that the attachment is stopped before
doing any maintenance or repair work or
cleaning the power tool. Do not attempt
any maintenance or repair work not
described in the instruction manuals for
your basic power tool and your soil
8
Pick tines are particularly suitable for
tilling and loosening hard or packed soil.
BF
English
Preparations
NStart the engine.
NPut on the shoulder strap.
Working Technique
You can work with your cultivator in the
forward (1) and backward (2) directions,
from left to right or vice versa (3) or in a
circular motion.
Choose the best method to suit your
purpose, i.e. this depends on the shape
and size of the area and soil conditions.
Working in an alternating backwards
and forwards motion is particularly
suitable for loosening packed soil.
The rotor blades may only be mounted
and operated in one position. Arrows on
the blades show the required direction of
rotation.
Typical Applications
NBreaking up soil
A few preparations are necessary before
you begin to break up soil which has
been previously tilled (e.g. last year's
vegetable or flower garden). First clear
away surface weeds and remains of
other plants as well as hard objects like
rocks, stones, bottles, pieces of wood
etc.
Hold the cultivator firmly with both hands
and till only a small area at a time to the
required depth.
Finish tilling the area by guiding the
cultivator in such a way that you leave
no footprints. Use a rake to level off the
entire area.
NLoosening soil around plants
Only loosen the surface soil around
plants. Avoid going too deep as this
could damage the shallow roots of some
plants.
To avoid any damage to the cultivator or
trees, be wary not to catch the blades on
the large roots of trees.
NWorking in soil improvers
The cultivator can be used for mulching
with loam, compost, leaves, other
organic material or fertilizers.
Prepare the area by removing all old
roots, the remains of large plants and
hard objects (stones etc.). Spread the
mulch evenly on the ground.
Work in the mulch with a circular or back
and forth motion.
Finish off by leveling the area with a
rake.
NTrenching or furrowing
Walk slowly backward and pull the
cultivator to create the furrow required.
Repeat as necessary to obtain deeper
furrows.
Cleaning the rotor blades
Parts of plants, e.g. roots, can become
tightly wrapped around or between the
rotor blades during operation. To clean
the rotor blades:
–Wear work gloves.
–Pull the hitch pins out of the axle.
–Pull the rotor blades off the shaft.
–Remove pieces of roots, plants and
soil.
BF
9
English
002BA658 KN
413BA014 KN
Approved Basic Power Tools
WARNING
This interchangeable attachment is only
approved for use on a basic power tool
equipped with one of the following
handle systems:
–Bicycle handle
–Loop handle
Operation of this interchangeable
attachment is permitted only with the
following basic power tools: