Stihl MH 610 User manual

STIHL MH 610
Instruction Manual
Notice d’emploi
Manual de instrucciones
Instruções de serviço
Kullanma talimati
2 - 22
22 - 45
45 - 68
68 - 90
90 - 113
2 - 22
22 - 45
45 - 68
68 - 90
90 - 113
2 - 22
22 - 45
45 - 68
68 - 90
90 - 113
2 - 22
22 - 45
45 - 68
68 - 90
90 - 113
2 - 22
22 - 45
45 - 68
68 - 90
90 - 113

Contents
1 Introduction................................................. 2
2 Guide to Using this Manual.........................2
3 Overview..................................................... 3
4 Safety Precautions......................................4
5 Preparing Cultivator for Operation.............. 8
6 Assembling the Cultivator........................... 8
7 Refueling the Tiller.................................... 12
8 Adjusting the Tiller for the User.................12
9 Starting and Stopping the Tiller.................13
10 Checking the Cultivator.............................14
11 Working with the Cultivator....................... 15
12 After Finishing Work..................................16
13 Transporting..............................................16
14 Storing.......................................................17
15 Cleaning....................................................17
16 Maintenance............................................. 17
17 Repairing...................................................18
18 Troubleshooting........................................ 18
19 Specifications............................................20
20 Spare Parts and Accessories....................20
21 Disposal.................................................... 20
22 EC Declaration of Conformity................... 20
23 Safety Information for Tillers..................... 21
1 Introduction
Dear Customer,
Thank you for choosing STIHL. We develop and
manufacture our quality products to meet our
customers’ requirements. The products are
designed for reliability even under extreme con‐
ditions.
STIHL also stands for premium service quality.
Our dealers guarantee competent advice and
instruction as well as comprehensive service
support.
STIHL expressly commit themselves to a sus‐
tainable and responsible handling of natural
resources. This user manual is intended to help
you use your STIHL product safely and in an
environmentally friendly manner over a long
service life.
We thank you for your confidence in us and hope
you will enjoy working with your STIHL product.
Dr. Nikolas Stihl
IMPORTANT! READ BEFORE USING AND
KEEP IN A SAFE PLACE FOR REFERENCE.
2 Guide to Using this Manual
2.1 Applicable Documents
Local safety regulations apply.
► In addition to this instruction manual, read,
understand and keep the following documents:
–STIHL EHC 600 engine instruction manual
2.2 Warning Notices in Text
DANGER
■ This notice refers to risks which result in seri‐
ous or fatal injury.
► Serious or fatal injuries can be avoided by
taking the precautions mentioned.
WARNING
■ This notice refers to risks which can result in
serious or fatal injury.
► Serious or fatal injuries can be avoided by
taking the precautions mentioned.
NOTICE
■ This notice refers to risks which can result in
damage to property.
► Damage to property can be avoided by tak‐
ing the precautions mentioned.
2.3 Symbols in Text
This symbol refers to a chapter in this
instruction manual.
English
2 0478-404-9902-B
© ANDREAS STIHL AG & Co. KG 2021
0478-404-9902-B. VA0.H21.
Printed on chlorine-free paper Printing inks contain vegetable oils, paper can be recycled.
Translation of Original Instruction Manual 0000009172_007_GB

3 Overview
3.1 Tiller
1 Throttle lever
The throttle lever is used to adjust the engine
speed.
2 Handlebar
The handlebar is used to hold, guide and
transport the tiller.
3 Clutch lever for lateral adjustment
The clutch lever for lateral adjustment is used
to adjust the handlebar laterally.
4 Transport handle
The transport handle is used to carry the tiller.
5 Engine oil cap
The engine oil cap seals the opening for add‐
ing engine oil.
6 Front wheel
The front wheel is used to transport the tiller.
7 Gearbox housing
The gearbox housing covers the gearbox.
8 Guard
The guard protects the user from high-veloc‐
ity objects and from contact with the hoes.
9 Hoe
The hoe tills the ground.
10 Blade spur
The blade spur is used to regulate the work‐
ing speed and working depth.
11 Gear lever
The gear lever is used to set the gears.
12 Clutch lever
The clutch lever engages and disengages the
drive shaft.
13 Handle
The handles are used to operate, hold and
guide the tiller.
14 Main switch
The main switch is used to start and stop the
engine.
15 Lever
The lever is used to set the handlebar height.
16 Fuel tank cap
The fuel tank cap seals the opening for add‐
ing petrol.
17 Spark plug
The spark plug ignites the fuel in the engine.
18 Spark plug socket
The spark plug socket connects the ignition
lead to the spark plug.
19 Blade spur mounting
The blade spur mounting consists of a pin
and retaining pin and secures the blade spur.
20 Gearbox oil cap
The gearbox oil cap seals the opening for
adding gearbox oil.
21 Screw plug
The screw plug seals the opening for draining
the gearbox oil.
22 Folding retainer
The folding retainer secures the hoe.
23 Starter handle
The starter handle is used to start the engine.
24 Oil bath air filter
The oil bath air filter filters the air taken in by
the engine.
25 Running wheel
The running wheels are used to transport the
tiller.
# Rating plate with machine number
3 Overview English
0478-404-9902-B 3

3.2 Symbols
The symbols can be on the tiller and have the
following meaning:
L
W
A
Guaranteed sound power level in
accordance with Directive 2000/14/EC
in dB(A) for the purpose of comparing
the sound emissions of products.
Do not dispose of the product with domes‐
tic waste.
Indicates the position of the
main switch.
If the clutch lever is pressed:
self-propulsion is engaged.
If the clutch lever is not
pressed: self-propulsion is dis‐
engaged.
Indicates the engaged gear.
4 Safety Precautions
4.1 Warning Symbols
The warning symbols on the tiller have the fol‐
lowing meaning:
Follow the safety instructions and their
measures.
Read, understand and keep the
instruction manual.
Observe the safety instructions on
high-velocity objects and their meas‐
ures.
Maintain a safety distance.
Do not touch turning hoes.
Detach the spark plug socket during
transport, storage, maintenance or
repair.
Wear hearing protection.
Do not touch hot surfaces.
4.2 Intended Use
The STIHL MH 610 tiller is used to loosen and till
soil, work in soil additives and make furrows.
The working width formed by the hoes must not
exceed 780 mm.
WARNING
■ Failure to use the tiller as intended may result
in serious or fatal injury to people and damage
to property.
►Use the tiller as described in this instruction
manual and in the engine instruction man‐
ual.
4.3 Requirements for the User
WARNING
■ Uninstructed users cannot recognise or evalu‐
ate the dangers posed by the tiller. This may
result in serious or fatal injury to the user or
other people.
► Read, understand and keep the
instruction manual.
► If passing on the tiller to another person:
provide them with the tiller and engine
instruction manuals also.
►Make sure that the user meets the following
conditions:
–The user is rested.
–The user is physically, sensorily and
mentally capable of operating the tiller
and working with it. If the user is physi‐
cally, sensorily or mentally impaired, the
machine must only be used under
supervision or following instruction by a
responsible person.
–The user can recognise and evaluate
the dangers posed by the tiller.
–The user is aware that they are respon‐
sible for accidents and damage.
–The user is of legal age or the user is
being trained under supervision in a
profession in accordance with national
regulations.
English 4 Safety Precautions
4 0478-404-9902-B

–The user has received instruction from a
STIHL specialist dealer or a competent
person before using the tiller for the first
time.
–The user is not impaired by alcohol,
medicines or drugs.
►If anything is unclear: consult a STIHL spe‐
cialist dealer.
4.4 Clothing and Equipment
WARNING
■ Long hair may be pulled into the tiller when
working. This may result in serious injury to
the user.
►Tie back long hair to ensure that it cannot
be pulled into the tiller.
■ Objects may be thrown up at high velocity
while working. This may result in injury to the
user.
►Wear close-fitting safety glasses. Suitable
safety glasses are tested in accordance
with EN 166 or national regulations and
available commercially with the correspond‐
ing marking.
►Wear long trousers made from resistant
material.
■ Noise is produced when working. Noise can
damage the hearing.
► Wear hearing protection.
■ Dust may be stirred up while working. Breath‐
ing in dust may be harmful to health and
cause allergic reactions.
►If dust is stirred up: wear a dust mask.
■ Unsuitable clothing may get caught in wood,
brambles and in the tiller. This may result in
serious injury to the user.
►Wear close-fitting clothing.
► Remove scarves and jewellery.
■ The user may come into contact with the hoes
when working. This may result in serious injury
to the user.
►Wear protective boots with steel caps.
► Wear long trousers made from resistant
material.
■ The user may come into contact with the hoes
during cleaning or maintenance. This may
result in injury to the user.
►Wear work gloves made from resistant
material.
■ Wearing unsuitable footwear may cause the
user to slip. This may result in injury to the
user.
►Wear sturdy, closed-toed footwear with
high-grip soles.
4.5 Work Area and Surroundings
WARNING
■Bystanding people, children and animals can‐
not recognise or evaluate the dangers posed
by the tiller and high-velocity objects. This may
result in serious injury to bystanding people,
children and animals and damage to property.
► Keep bystanding people, children
and animals out of the work area.
► Maintain a distance from objects.
► Do not leave the tiller unattended.
► Make sure that children cannot play with
the tiller.
■ Hot exhaust gases are emitted from the muf‐
fler when the engine is running. Hot exhaust
gases may ignite easily inflammable materials
and cause fires.
►Keep the exhaust gas flow away from easily
inflammable materials.
4.6 Safe Condition
4.6.1 Tiller
The tiller is in safe condition when the following
conditions are met:
–The tiller is not damaged.
–The hoes or running wheels are installed in
pairs.
–There is no petrol leaking from the tiller.
–The fuel tank cap is closed.
–There is no engine oil leaking from the tiller.
–The engine oil cap is closed.
–The oil bath air filter is sealed.
–There is no gearbox oil leaking from the gear‐
box housing.
–The gearbox oil cap is closed.
–The screw plug is closed.
–The tiller is clean.
–The controls are working and have not been
modified.
–The hoes or running wheels are correctly
attached.
–Genuine STIHL accessories for this tiller are
attached.
–The accessories are correctly attached.
WARNING
■If not in safe condition, components may no
longer operate correctly, safety devices may
be disabled and fuel may leak. This may result
in serous or fatal injury to people.
4 Safety Precautions English
0478-404-9902-B 5

► Use an undamaged tiller.
► If there is petrol leaking from the tiller: do
not use the tiller and consult a STIHL spe‐
cialist dealer.
►Close the fuel tank cap.
► If there is engine oil leaking from the tiller:
do not use the tiller and consult a STIHL
specialist dealer.
►Close the engine oil cap.
► If there is gearbox oil leaking from the tiller:
do not use the tiller and consult a STIHL
specialist dealer.
►Close the gearbox oil cap.
► The screw plug is tightened securely.
► If the tiller is dirty: clean the tiller.
► Do not modify the tiller. Exception: attach‐
ing hoes or running wheels.
► If the controls are not working: do not use
the tiller.
► Attach genuine STIHL accessories for this
tiller.
► Attach hoes and running wheels as descri‐
bed in this instruction manual.
► Attach accessories as described in this
instruction manual or in the instruction man‐
ual for the accessories.
►Do not insert objects into the apertures in
the tiller.
► Replace worn or damaged warning signs.
► If anything is unclear: consult a STIHL spe‐
cialist dealer.
4.6.2 Rotor Blades
The blades are in a safe condition if the following
points are observed:
–The blades are not damaged.
–The blades are not deformed.
–The blades are properly mounted.
WARNING
■The user can lose control of the cultivator if it
is not in a safe condition. This can result in
serious injuries.
►Work with undamaged rotor blades.
► If you have any queries: Contact your
STIHL servicing dealer for assistance.
4.7 Fuel and Refueling
WARNING
■The fuel used for this tiller is petrol. Petrol is
extremely inflammable. If petrol comes into
contact with an open flame or hot objects, it
may cause fires or explosions. This may result
in serious or fatal injury to people and damage
to property.
►Protect petrol from heat and fire.
► Do not spill petrol.
► If petrol is spilled: wipe up the petrol with a
cloth and wait until all parts of the tiller are
dry before attempting to start the engine.
►Do not smoke.
► Do not refuel in the vicinity of flames.
► Before refilling the tank, stop the engine
and allow it to cool.
► If the tank needs to be emptied: do this out
of doors.
► Start the engine at least 3 m away from the
refueling site.
► Never store the tiller with petrol in the tank
inside a building.
■ Breathing in petrol fumes may result in poison‐
ing.
► Do not breathe in petrol fumes.
► Refuel in a well ventilated place.
■ The tiller warms up while working. The petrol
expands and overpressure may occur in the
fuel tank. Petrol may gush out if the fuel tank
cap is opened. The gushing petrol may ignite.
This may result in serious injury to the user.
►Allow the tiller to cool down before opening
the fuel tank cap.
■ Clothing that comes into contact with petrol is
highly inflammable. This may result in serious
or fatal injury to people and damage to prop‐
erty.
►If clothing comes into contact with petrol:
change clothing.
■ Petrol poses a risk to the environment.
► Do not spill fuel.
► Dispose of petrol in accordance with regula‐
tions and in an environmentally acceptable
way.
■If petrol comes in contact with the skin or
eyes, this may cause irritation.
► Avoid contact with petrol.
► In the event of contact with the skin: wash
the affected areas with plenty of soap and
water.
►In the event of contact with the eyes: rinse
the eyes with plenty of water for at least 15
minutes and seek medical attention.
■Overflowed petrol may ignite. This may result
in serious or fatal injury to people and damage
to property.
►Clean any surfaces contaminated with pet‐
rol.
► Avoid attempts at starting until the petrol
fumes have dispersed.
■ The tiller's ignition system generates sparks.
Sparks may escape and cause fires and
explosions in highly inflammable or explosive
English 4 Safety Precautions
6 0478-404-9902-B

environments. This may result in serious or
fatal injury to people and damage to property.
► Use the spark plugs described in the engine
instruction manual.
► Screw in the spark plug and tighten.
► Press firmly on the spark plug socket.
■ The tiller may be damaged if it is refueled with
petrol that is not suitable for the engine.
► Use fresh, good quality unleaded petrol.
► Observe the specifications in the engine
instruction manual.
4.8 Working
WARNING
■ The user may lose control of the tiller if they
do not start the engine correctly. This may
result in serious injury to the user.
►Start the engine as described in this instruc‐
tion manual.
■ In certain situations, the user may no longer
be able to concentrate on their work. The user
may lose control of the tiller, trip, fall and be
seriously injured.
►Work calmly and carefully.
► If the light and visibility conditions are poor:
do not use the tiller.
► Operate the tiller alone.
► Guide the hoes close to the ground.
► Watch out for obstacles.
► Do not tilt the tiller.
► If working on stony or hard ground: do not
work at full throttle.
► Work standing on the ground and maintain
balance.
► If signs of fatigue occur: take a break.
► If working on a slope: work across the
slope.
► Do not work on slopes with an inclination
greater than 15° (26.8%).
■ Exhaust gases are produced when the engine
is running. Breathing in exhaust gases may
result in poisoning.
►Do not breathe in exhaust gases.
► Use the tiller in a well ventilated place.
► If nausea, headaches, vision problems,
hearing problems or dizziness occur: stop
working and consult a doctor.
■If the user is wearing hearing protection and
the engine is running, their perception and
assessment of noise may be limited.
►Work calmly and carefully.
■ The turning hoes may cut the user. This may
result in serious injury to the user.
► Do not touch turning hoes.
■ The tiller may be damaged if the hoes are
blocked by an object and throttle is applied.
► Stop the engine. Only then remove the
object.
■ If the tiller changes or starts to behave differ‐
ently when working, it may not be in safe con‐
dition. This may result in serious injury to peo‐
ple and damage to property.
►Stop working and consult a STIHL special‐
ist dealer.
■ The tiller may cause vibrations when working.
► Wear gloves.
► Take breaks.
► If signs of a circulatory disturbance occur:
consult a doctor.
■ The hoes continue to turn for a short time
when the clutch lever is released. This may
result in serious injury to people.
►Wait until the hoes are no longer turning.
DANGER
■ If working near live wires, the hoes may come
into contact with the live wires and damage
them. This may result in serious or fatal injury
to the user.
►Do not work near live wires.
4.9 Transporting
WARNING
■The gearbox housing may become hot when
working. This may result in the user burning
themselves.
►Do not touch the hot gearbox housing.
■ The tiller may tip over or move during trans‐
port. This may result in injury to people and
damage to property.
►Stop the engine.
► Detach the spark plug socket.
► Secure the tiller with lashing straps, belts or
a net so it cannot tip over and move.
■ The muffler and engine may be hot after the
engine has been running. This may result in
the user burning themselves.
►Tilt and push the tiller towards the user.
■ The tiller is heavy. Attempting to carry the tiller
without assistance may result in injury to the
user.
►Wear gloves.
4 Safety Precautions English
0478-404-9902-B 7

► The tiller must be carried by two people.
4.10 Storing
WARNING
■Children are not aware of and cannot assess
the dangers of a cultivator and can be seri‐
ously injured.
►Shut off the engine.
► Store the cultivator out of the reach of chil‐
dren.
■ Dampness can corrode the electrical contacts
on the cultivator and metal components. This
can damage the cultivator.
►Store your cultivator in a clean and dry con‐
dition.
4.11 Cleaning, Maintenance and
Repair
WARNING
■ The hoes may unintentionally start to rotate if
the engine is running during cleaning, mainte‐
nance or repair. This may result in serious
injury to people and damage to property.
►Stop the engine.
► Detach the spark plug socket.
■ The muffler and engine may be hot after the
engine has been running. This may result in
people burning themselves.
►Wait until the muffler and engine have
cooled down.
■ The gearbox housing may become hot when
working. This may result in the user burning
themselves.
►Do not touch the hot gearbox housing.
■ Abrasive cleaning agents, using a water jet for
cleaning or sharp objects may result in dam‐
age to the tiller or hoes. If the tiller or hoes are
not cleaned correctly, components may no
longer operate correctly and safety devices
may be disabled. This may result in serious
injury to people.
►Clean the tiller and hoes as described in
this instruction manual.
■ If the tiller or hoes are not maintained or
repaired correctly, components may no longer
operate correctly and safety devices may be
disabled. This may result in serous or fatal
injury to people.
►Do not maintain or repair the tiller or hoes
yourself.
► If the tiller or hoes need to be maintained or
repaired: consult a STIHL specialist dealer.
■ The user may cut themselves on sharp cutting
edges during hoe cleaning. This may result in
injury to the user.
►Wear work gloves made from resistant
material.
5 Preparing Cultivator for
Operation
5.1 Preparing the Tiller for Opera‐
tion
The following steps must be performed before
commencing work:
► Make sure that the following components are
in safe condition:
–Tiller, 4.6.1.
–Hoes, 4.6.2.
►Clean the tiller, 15.1.
►Attach the hoes, 6.1.1.
►Attach the blade spur, 6.3.
►Attach the front wheel, 6.4.
►Attach the handlebar, 6.5.
►Attach the guard and covers, 6.6.
►Attach the gear lever, 6.7.
►Add gearbox oil, 6.8.
►Check the gearbox oil level, 16.3.
►Add engine oil, 6.9.
►Fill the oil bath air filter, 6.10.
►Refuel the tiller, 7.1.
►Adjust the handlebar for the user, 8
►Check the controls, 10.1.
► If the steps cannot be performed: do not use
the tiller and consult a STIHL specialist dealer.
6 Assembling the Cultivator
6.1 Fitting and Removing the
Blades
6.1.1 Attaching the Hoes
English 5 Preparing Cultivator for Operation
8 0478-404-9902-B

► Push hoes (1) onto drive shaft (2) so the bores
align.
► Push folding retainers (3) through the bores in
drive shaft (2) and close the securing clips.
Hoes (1) are secured.
6.1.2 Removing the Hoes
► Stop the engine.
► Pull out the folding retainers.
► Remove the hoes.
► Push the folding retainers through the bores in
the drive shaft.
The folding retainers are kept in place.
6.2 Attaching and Removing the
Running Wheels
6.2.1 Attaching the Running Wheels
► Stop the engine.
► Open the valve on the running wheels and
allow air to escape.
► Remove bolts (1) together with washers (2),
spring washers (3) and nuts (4).
► Remove rim halves (5) from rubber tyre (6).
► Place rim halves (5) and axle mount (7) on
rubber tyre (6) so the bores align.
► Insert bolts (1).
► Place washers (2) and spring washers (3) on
bolts (1).
► Screw on nuts (4) and tighten.
► Push running wheels (1) onto drive shaft (2)
so the bores align.
► Push folding retainers (3) through the bores in
drive shaft (2) and close the securing clips.
Running wheels (1) are secured.
6.2.2 Removing the Running Wheels
► Stop the engine.
► Pull out the folding retainers.
► Remove the running wheels.
► Push the folding retainers through the bores in
the drive shaft.
The folding retainers are kept in place.
6.3 Attaching the Blade Spur
► Fit blade spur (1) into adapter (2) from below
so the bore on adapter (2) aligns with the low‐
ermost bore on blade spur (1).
► Insert pin (3).
► Push retaining pin (4) through the bore in
pin (3).
► Screw in screw (5) and tighten firmly.
The blade spur is secured.
6.4 Attaching the Front Wheel
► Detach retaining pin (1) and remove pin (2).
► Pull out retaining pin (3), unscrew castellated
nut (4), remove washer (5) and bolt (6).
6 Assembling the Cultivator English
0478-404-9902-B 9

► Slide front wheel (7) onto frame (8) so the
bores align.
► Insert bolt (6) into the rear bore.
► Place washer (5) on bolt (6).
► Screw on castellated nut (4) and tighten.
► Push retaining pin (3) through castellated
nut (4).
Castellated nut (5) is secured.
► Insert pin (2) through the front bore.
► Push retaining pin (1) through the bore in
pin (2).
Pin (2) is secured and front wheel (7) is locked
in position.
The front wheel must not be dismantled again.
6.5 Attaching the Handlebar
► Fit lower handlebar (1) onto mount (2).
► Pull lever (1) upwards, swivel and allow to
engage in centre position (2).
► Screw in screw (3).
Lower handlebar (4) is locked in place.
► Press lever (5) downwards and hold.
► Insert upper handlebar (6).
► Release lever (5) and allow upper handle‐
bar (6) to engage at centre detent (7).
Upper handlebar (6) is locked in place.
► Insert screw clamp (8) through lower handle‐
bar (4).
► Attach upper handlebar (6) with screw
clamp (8), washers (9) and nuts (10).
► Tighten nuts (10) so upper handlebar (6) can
be adjusted when opening lever (5).
► Fasten the cables to the handlebar at regular
intervals using cable ties (11).
English 6 Assembling the Cultivator
10 0478-404-9902-B

6.6 Attaching the Guard and Cov‐
ers
6.6.1 Attaching the Guard
► Insert bolt (1) through holders (2), aligning the
bores.
► Place washer (3) on bolt (1).
► Screw on nut (4) and tighten.
► Insert bolt (5) through holder (6).
► Place washer (3) on bolt (5).
► Screw on nut (4) and tighten.
► Insert bolts (7) through guard plate (8).
► Place washers (3) on bolts (7).
► Screw on nuts (4) and tighten.
6.6.2 Attaching the Covers
► Fit cover (1).
► Place cover (2) on the handlebar.
► Screw in screws (3).
6.7 Attaching the Gear Lever
► Unscrew nut (1) and remove bolt (2).
► Slide gear lever (3) onto the mount so the
bores align.
► Insert bolt (2).
► Screw on nut (1) and tighten.
6.8 Topping Up the Gearbox Oil
The gearbox oil lubricates and cools the tiller
gearbox.
6 Assembling the Cultivator English
0478-404-9902-B 11

NOTICE
■ The tiller does not contain any gearbox oil on
delivery. Starting the engine with no or too lit‐
tle gearbox oil may damage the tiller.
►Check the gearbox oil level before starting
and if necessary top up.
► Stop the engine.
► Place the tiller on a level surface.
► Clean the area around the gearbox oil cap
with a damp cloth.
► Turn the gearbox oil cap anti-clockwise until it
can be removed.
► Remove the gearbox oil cap.
► Add 1.25 l of SAE10W30 gearbox oil without
spilling any.
► Place the gearbox oil cap on the filler neck.
► Turn the gearbox oil cap clockwise and hand
tighten.
The filler neck is sealed.
6.9 Topping Up the Engine Oil
The engine oil lubricates and cools the engine.
The engine oil specification and capacity can be
found in the engine instruction manual.
NOTICE
■ The tiller does not contain any engine oil on
delivery. Starting the engine with no or too lit‐
tle engine oil may damage the tiller.
►Always check the engine oil level before
starting and if necessary top up.
► Add the engine oil as described in the engine
instruction manual.
6.10 Filling the Oil Bath Air Filter
The oil bath air filter filters the air taken in by the
engine.
NOTICE
■ The oil bath air filter does not contain any
engine oil on delivery. Starting the engine with
no or too little engine oil in the oil bath air filter
may damage the tiller.
►Always check the engine oil level in the oil
bath air filter before starting and if neces‐
sary top up.
The engine oil specification and capacity can be
found in the engine instruction manual.
7 Refueling the Tiller
7.1 Refueling the Tiller
NOTICE
■ The tiller may be damaged if the correct fuel is
not used.
► Observe the specifications in the engine
instruction manual.
► Stop the engine.
► Place the tiller on a level surface.
► Open the cover.
► Clean the area around the fuel tank cap with a
damp cloth.
► Turn the fuel tank cap anti-clockwise until it
can be removed.
► Remove the fuel tank cap.
► Add fuel without spilling any and stop at least
15 mm short of the fuel tank brim.
► Place the fuel tank cap on the fuel tank.
► Turn the fuel tank cap clockwise and hand
tighten.
The fuel tank is sealed.
8 Adjusting the Tiller for the
User
8.1 Adjusting the Handlebar Height
The handlebar can be adjusted to five different
height settings.
► Stop the engine.
► Place the tiller on a level surface.
English 7 Refueling the Tiller
12 0478-404-9902-B

► Hold handlebar (1) with one hand on han‐
dle (2).
► Press lever (3) downwards with the other hand
and hold.
► Move handlebar (1) into the desired position.
► Release lever (3).
The handlebar is engaged.
8.2 Adjusting the Handlebar Later‐
ally
The handlebar can be adjusted laterally to three
positions.
► Stop the engine.
► Place the tiller on a level surface.
► Hold handlebar (1) with one hand on one of
the two handles (2).
► Pull lever (3) upwards with the other hand.
► Move handlebar (1) into the desired position.
► Release lever (3).
The handlebar is engaged.
9 Starting and Stopping the
Tiller
9.1 Starting and Stopping the
Engine
9.1.1 Starting the Engine
► Place the tiller on a level surface.
► Set idle.
► Set main switch (1) to the I position.
► Slowly pull out starter handle (1) to the point of
noticeable resistance.
► Keep quickly pulling out and returning starter
handle (1) until the engine is running.
► If the engine does not start: see the engine
instruction manual.
9.1.2 Stopping the Engine
► Place the tiller on a level surface.
► Switch off self-propulsion.
The drive is disengaged and the drive shaft no
longer rotates.
► Set main switch (1) to the 0 position.
The engine cuts out.
9.2 Setting the Gear
Four gears can be set.
0 = Idle
9 Starting and Stopping the Tiller English
0478-404-9902-B 13

–Idle is used to start the engine or to keep
the tiller stationary with the engine running.
1 = Slow forward gear
–Slow forward gear is selected when loosen‐
ing firm soil or when making furrows.
2 = Fast forward gear
–Fast forward gear is selected when working
soil additives into loose soil or when tilling
loose soil.
R = Reverse gear
–Reverse gear is used to free the hoes or to
position the tiller.
► Move gear lever (1) to the desired position.
9.3 Adjusting the Engine Speed
The engine speed can be regulated using the
throttle lever.
► Start the engine.
► Adjust the engine speed using throttle
lever (1).
9.4 Engaging and Disengaging
Self-propulsion
9.4.1 Engaging Self-propulsion
The clutch lever is used to engage or disengage
the drive shaft when the engine is running.
When the clutch lever is actuated and with the
hoes or running wheels attached and gear 1, 2
or R engaged, the tiller moves.
► Start the engine.
► Press lock (1) to the stop and hold.
► Press clutch lever (2) quickly to the stop and
hold.
► Release lock (1).
The drive is engaged and the drive shaft
rotates.
9.4.2 Disengaging Self-propulsion
► Release clutch lever (1).
The drive is disengaged and the drive shaft
does not rotate.
10 Checking the Cultivator
10.1 Checking the Controls
Lock
► Stop the engine.
► Try to press the clutch lever without pressing
the lock.
► If the clutch lever can be pressed: do not use
the tiller and consult a STIHL specialist dealer.
The lock is defective.
► Press the lock and hold.
► Press the clutch lever.
► Release the clutch lever and lock.
► If the clutch lever or lock is stiff or does not
spring back into the initial position: do not use
the tiller and consult a STIHL specialist dealer.
The clutch lever or lock is defective.
Clutch lever
► Start the engine.
► Set 1st, 2nd or reverse gear.
► Engage self-propulsion.
The drive is engaged and the drive shaft
rotates.
English 10 Checking the Cultivator
14 0478-404-9902-B

► If self-propulsion does not engage:
► Do not use the tiller and consult a STIHL
specialist dealer.
The clutch lever is defective.
Main switch
► Start the engine.
► Set the main switch to the 0 position.
The engine cuts out.
► If the engine does not cut out:
► Do not use the tiller and consult a STIHL
specialist dealer.
The main switch is defective.
Throttle lever
► Start the engine.
► Move the throttle lever.
The engine speed changes.
► If the engine speed does not change:
► Do not use the tiller and consult a STIHL
specialist dealer.
The throttle lever is defective.
Gear lever
► Engage 0, 1st, 2nd and reverse gear.
► If one of the gears cannot be engaged:
► Do not use the tiller and consult a STIHL
specialist dealer.
The gear lever is defective.
11 Working with the Cultivator
11.1 Placing the Front Wheel in the
Operating Position
► Detach retaining pin (1) and remove pin (2).
► Fold up front wheel (3) so bores (4) align.
► Insert pin (2) through bores (4).
► Push retaining pin (1) through the bore in
pin (2).
Pin (2) is secured and front wheel (3) is in the
operating position.
11.2 Holding and Guiding the Tiller
► Hold the tiller with both hands on handles (1)
so the thumbs enclose the handles.
11.3 Loosening Firm Soil or Working
Soil Additives into Loose Soil
► Place the front wheel in the operating position.
► Start the engine.
► Guide the tiller forwards and regulate the
working speed and working depth using the
blade spur.
► Move forwards slowly and in a controlled man‐
ner.
► If the hoes become blocked:
► Engage reverse gear.
► Guide the tiller slowly backwards until the
hoes free themselves.
► Set the gear.
► Move forwards slowly and in a controlled
manner.
11.4 Tilling Loose Soil
► Place the front wheel in the operating position.
► Start the engine.
11 Working with the Cultivator English
0478-404-9902-B 15

► Guide the tiller forwards and regulate the
working speed and working depth using the
blade spur.
► Move forwards slowly and in a controlled man‐
ner.
11.5 Making Furrows
► Place the front wheel in the operating position.
► Start the engine.
► Guide the tiller forwards and regulate the
working speed and working depth using the
blade spur.
► Move forwards slowly and in a controlled man‐
ner.
12 After Finishing Work
12.1 After Finishing Work
► Stop the engine.
► Allow the tiller to cool down.
► If the tiller is wet: allow the tiller to dry.
► Clean the tiller.
► Clean the hoes.
13 Transporting
13.1 Transporting the Tiller
► Switch off the engine.
► Detach retaining pin (1) and remove pin (2).
► Fold front wheel (3) downwards so bores (4)
align.
► Insert pin (2) through bores (4).
► Push retaining pin (1) through the bore in
pin (2).
Pin (2) is secured and front wheel (3) is in the
transport position.
► If the tiller is being transported using the front
wheel:
► Place the front wheel in the transport posi‐
tion.
► Hold the tiller by both handles and lift so it is
resting on the front wheel.
► Push or pull the tiller slowly.
► If the tiller is being transported using the run‐
ning wheels:
► Place the front wheel in the operating posi‐
tion.
► Attach the running wheels.
► Start the engine.
► Set the gear.
► Engage self-propulsion.
► Hold and steer the tiller by both handles.
English 12 After Finishing Work
16 0478-404-9902-B

► If the tiller is being carried:
► One person holds the front transport handle
using both hands and another person holds
the handles using both hands.
► The tiller must be lifted and carried by two
people.
► Wear work gloves made from resistant
material.
► If the tiller is being transported in a vehicle:
► Secure the tiller so it does not tip over and
cannot move.
14 Storing
14.1 Storing the Tiller
► Stop the engine.
► Store the tiller in accordance with the following
conditions:
–The tiller is on a level surface resting on the
front wheel, hoes and blade spur.
–The tiller is out of reach of children.
–The tiller is clean and dry.
► If the tiller is to be stored for more than three
months:
► Remove the hoes.
► Open the fuel tank cap.
► Empty the fuel tank.
► Seal the fuel tank.
► Have the fuel tank cleaned by a STIHL spe‐
cialist dealer.
► Start the engine and leave it idling until it
cuts out.
15 Cleaning
15.1 Cleaning the Tiller
► Stop the engine.
► Allow the tiller to cool down.
► Clean the tiller with a damp cloth or STIHL
resin solvent.
► Clean the ventilation slots with a paintbrush.
► Spray the drive shaft with STIHL multispray.
15.2 Cleaning the Hoes
► Stop the engine.
► Allow the tiller to cool down.
► Set the handlebar to the lowest level.
► Detach retaining pin (1) and remove pin (2).
► Remove the blade spur together with
adapter (3).
► Rest the tiller on the handlebar.
16 Maintenance
16.1 Maintenance Intervals
Maintenance intervals are dependent on the
ambient conditions and the working conditions.
STIHL recommends the following maintenance
intervals:
Engine
► Maintain the engine as described in the engine
instruction manual.
Before each use:
► Check the gearbox oil level.
► Check the tyre pressure of the running wheels.
Correct tyre pressure: 2 bar
After the first month or after 20 operating hours:
► Change the gearbox oil.
Every 6 months or after 100 operating hours:
► Change the gearbox oil.
16.2 Lubricating the Gearbox
► Stop the engine.
► Place the tiller on a level surface.
► Place the front wheel in the transport position.
► Set the blade spur to the highest level.
14 Storing English
0478-404-9902-B 17

► Turn the gearbox oil cap anti-clockwise until it
can be removed.
► Remove the gearbox oil cap.
► Add gearbox oil.
► Place the gearbox oil cap on the filler neck.
► Turn the gearbox oil cap clockwise and hand
tighten.
The filler neck is sealed.
16.3 Checking the Gearbox Oil
Level
► Stop the engine.
► Place the tiller on a level surface.
► Place the front wheel in the transport position.
► Set the blade spur to the highest level.
► Turn the gearbox oil cap anti-clockwise until it
can be removed.
► Remove the gearbox oil cap.
► If there is no gearbox oil visible at filler
neck (1):
► lubricate the gearbox.
► If there is gearbox oil visible at filler neck (1):
► there is enough gearbox oil in the gearbox.
► Place the gearbox oil cap on the filler neck.
► Turn the gearbox oil cap clockwise and hand
tighten.
The filler neck is sealed.
16.4 Changing the Gearbox Oil
► Stop the engine.
► Place the tiller on a level surface.
► Place the front wheel in the transport position.
► Set the blade spur to the highest level.
► Unscrew screw plug (1).
► Drain the gearbox oil into a suitable container.
► Screw in screw plug (1) and tighten.
► Add gearbox oil.
17 Repairing
17.1 Repairing the Cultivator and
Blades
The cultivator and blades cannot be repaired by
the user.
► If the cultivator or blades are damaged: Do not
use your cultivator and contact your STIHL
servicing dealer for assistance.
18 Troubleshooting
18.1 Remedying Tiller Faults
Fault Cause Remedy
Engine cannot be
started. Insufficient fuel in fuel tank. ► Refuel tiller.
Main switch set to 0
position. ► Press main switch.
Inferior, dirty or old
fuel in tank. ► Use fresh, good quality unleaded petrol. ► Clean carburettor.
► Clean fuel line.
Spark plug socket
detached from spark
plug or ignition lead
► Connect spark plug socket.
► Check connection between ignition lead and plug.
English 17 Repairing
18 0478-404-9902-B

Fault Cause Remedy
not properly fastened
to socket.
Spark plug dirty,
damaged or elec‐
trode gap incorrect.
► Clean or replace spark plug.
► Adjust electrode gap.
Oil bath air filter dirty. ► Clean or replace oil bath air filter.
Engine flooded. ► Remove spark plug and dry; set main switch to 0 and
pull starter rope repeatedly with spark plug removed.
Carburettor iced up. ► Allow tiller to warm up to +10 °C.
Engine difficult to
start or engine power
deteriorating.
Water in fuel tank
and carburettor or
carburettor blocked.
► Empty fuel tank, clean fuel line and carburettor.
Fuel tank contamina‐
ted. ► Clean fuel tank.
Oil bath air filter dirty. ► Clean or replace oil bath air filter.
Spark plug dirty. ► Clean or replace spark plug.
Incorrect fuel used. ► Check fuel.
Engine overheating. Cooling ribs dirty. ► Clean cooling ribs.
Oil level in engine too
low. ► Top up engine oil.
Surface of engine
covered in earth. ► Remove earth from engine.
Engine speed too
high. ► Reduce speed.
Engine running
roughly.
Oil bath air filter dirty. ► Clean or replace oil bath air filter.
Incorrect fuel used. ► Check fuel.
Insufficient fuel in fuel
tank. ► Refill fuel tank.
Heavy smoke forma‐
tion.
Oil level in engine too
high. ► Drain engine oil.
Oil bath air filter dirty. ► Clean or replace oil bath air filter.
Angle of machine
inclination over 15°. ► Place machine in horizontal working position.
Excessive vibration
during operation. Engine mounting loose. ► Tighten engine mounting bolts.
Tilling performance
reduced.
Hoes incorrectly
installed. ► Install hoes correctly.
Hoes worn. ► Replace hoes.
Blade spur incorrectly
set. ► Adjust blade spur.
Blade spur incorrectly
set. ► Adjust blade spur.
Drive belt worn. ► Consult a STIHL specialist dealer.
Loud gearbox noise.
Incorrect oil level in gearbox. ► Check oil level in gearbox.
Components in gear‐
box worn. ► Consult a STIHL specialist dealer.
Drive shaft does not
rotate when clutch
lever actuated.
Cable defective. ► Check or replace cable.
Drive belt worn. ► Consult a STIHL specialist dealer.
18 Troubleshooting English
0478-404-9902-B 19

Fault Cause Remedy
Oil leaking from gear‐
box or engine. Components in gear‐ box or engine worn. ► Consult a STIHL specialist dealer.
19 Specifications
19.1 STIHL MH 610 Tiller
–Displacement: 212 cm³
–Power: 4.4 kW (6.1 HP) at 3,600 rpm
–Drive shaft speed in first gear: 80 rpm
–Drive shaft speed in second gear: 110 rpm
–Drive shaft speed in reverse gear: 60 rpm
–Weight: 62 kg
–Maximum fuel tank capacity: 3,600 cm³ (3.6 l)
–Hoe diameter: 310 mm
–Working width: 780 mm
19.2 Sound Values and Vibration
Values
The K value for the sound pressure level is
3 dB(A). The K value for the sound power level is
3 dB(A). The K value for the vibration values is
3 m/s².
–Sound pressure level LpA measured in accord‐
ance with 2006/42/EC: 86 dB(A)
–Sound power level LwA measured in accord‐
ance with 2000/14/EC: 101 dB(A)
–Vibration value ahv, measured in accordance
with EN 12096, handlebar: 6.90 m/s²
For information on compliance with Employers'
Vibration Directive 2002/44/EC see
www.stihl.com/vib.
19.3 REACH
REACH is an EC regulation and stands for the
Registration, Evaluation, Authorisation and
Restriction of Chemical substances.
For information on compliance with the REACH
regulation see www.stihl.com/reach.
20 Spare Parts and Accesso‐
ries
20.1 Spare parts and accessories
These symbols indicate original STIHL
spare parts and original STIHL acces‐
sories.
STIHL recommends the use of original STIHL
spare parts and accessories.
Despite ongoing market observation, STIHL is
unable to judge the reliability, safety and suitabil‐
ity of other manufacturers' spare parts and
accessories; accordingly, STIHL cannot warrant
for the use of those parts.
Original STIHL spare parts and original STIHL
accessories are available from STIHL dealers.
21 Disposal
21.1 Disposing of the Tiller
Information on disposal is available from a STIHL
specialist dealer.
► Dispose of the tiller, hoes, petrol, engine oil,
gearbox oil, battery, accessories and packag‐
ing in accordance with regulations and in an
environmentally friendly manner.
22 EC Declaration of Con‐
formity
22.1 STIHL MH 610.0 Tiller
STIHL Tirol GmbH
Hans Peter Stihl-Strasse 5
6336 Langkampfen
Austria
declares under our sole responsibility that
–design: tiller, petrol-driven
–manufacturer's brand: STIHL
–type: MH 610.0
–serial number: 6250
complies with the relevant provisions of Direc‐
tives 2014/30/EU, 2006/42/EC, 2011/65/EU and
has been developed and manufactured in
accordance with the versions of the following
standards valid on the date of manufacture:
EN 709, EN ISO 14982, EN ISO 3744,
ISO 11094.
Name and address of relevant, named location:
TÜV SÜD Product Service GmbH
Ridlerstrasse 65
D-80339 Munich
The measured and guaranteed sound power lev‐
els were determined in accordance with Directive
2006/42/EC.
–Measured sound power level: 98.3 dB(A)
–Guaranteed sound power level: 101 dB(A)
The technical documents are stored in the Prod‐
uct Approval department at STIHL Tirol GmbH.
English 19 Specifications
20 0478-404-9902-B