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Use this deflector for shredder blades.

Do not use this deflector for circular

saw blades.

Skirt
Meanings of warning signs on the skirt:

Use the universal deflector with skirt

and line limiting blade for mowing

heads.

4.2

Intended Use

The STIHL FS 235 brushcutter is designed for

the following applications:

With a mowing head: Mowing grass

with a grass cutting blade: Mowing grass and

weeds

with a brush knife: Cutting brush with a stem

diameter up to 20 mm

with a circular saw blade: Cutting shrubs and

trees with a stem diameter up to 40 mm

WARNING

■ Using the brushcutter for purposes other than

those it is designed for may result in serious or

fatal injuries and damage to property.

► Use the brushcutter as described in this

user manual.

4.3

The Operator

WARNING

■ Users who have had no instruction cannot rec‐

ognize or assess the risks involved in using

the trimmer. The user or other persons may

sustain serious or fatal injuries.

► Read, understand and save the

instruction manual.

► If you pass the trimmer is on to another

user: Always give them the instruction man‐

ual.

► Make sure the user meets the following

requirements:

The user must be rested.

The user must be in good physical con‐

dition and mental health to operate and

work with the trimmer. If the user’s

physical, sensory or mental ability is

restricted, he or she may work only

under the supervision of or as instructed

by a responsible person.

The user is able to recognize and

assess the risks involved in using the

trimmer.

The user must be of legal age or is

being trained in a trade under supervi‐

sion in accordance with national rules

and regulations.

The user has received instruction from a

STIHL servicing dealer or other experi‐

enced user before working with the trim‐

mer for the first time.

The user must not be under the influ‐

ence of alcohol, medication or drugs.

► If you have any queries: Contact a STIHL

servicing dealer for assistance.

■ The trimmer’s ignition system produces an

electromagnetic field. This field may interfere

with some pacemakers. This can result in seri‐

ous or fatal injuries.

► If the user has a pacemaker: Make sure the

pacemaker is not affected.

4.4

Clothing and equipment

WARNING

■ Long hair can be drawn into the brushcutter

during operation. This may result in serious

injury to the user.

► Tie up and confine long hair above your

shoulders.

■ Objects can be thrown at high speed during

operation. 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 commer‐

cially with the corresponding mark‐

ing.

► Wear face protection.

► Wear long trousers made from resistant

material.

■ Noise is generated during operation. Noise

can damage your hearing.

► Wear ear protection.

■ Falling objects can cause head injuries.

► If objects are likely to fall while work‐

ing: wear a hard hat.

■ Dust can be whipped up during operation.

Whipped up dust can damage the respiratory

passages and cause allergic reactions.

4 Safety Precautions

English

0458-507-0121-B

5

Summary of Contents for FS 235

Page 1: ...FS 235 Instruction Manual 2 23...

Page 2: ...s 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 th...

Page 3: ...ontrol For starting running and stopping the engine 16 Throttle Trigger Lockout Unlocks the throttle trigger 17 Throttle Trigger Controls engine speed 18 Carrying Ring For attaching carrying system 19...

Page 4: ...is started with the choke lever in this position Engine is made ready for start with the choke lever in this position This symbol shows the direction of rotation of the cutting attachment This symbol...

Page 5: ...able to recognize and assess the risks involved in using the trimmer The user must be of legal age or is being trained in a trade under supervi sion in accordance with national rules and regulations T...

Page 6: ...lammable materials 4 6 Safe Condition 4 6 1 Brushcutter The brushcutter is in a safe condition if the fol lowing points are observed The brushcutter is not damaged There is no fuel leaking from the tr...

Page 7: ...al cutting attachment not manufactured by STIHL is used it must not be heavier thicker of a different shape of a lower quality or larger in diameter than the largest metal cutting attachment approved...

Page 8: ...a ted or has aged Before refueling the brushcutter Thor oughly mix the fuel Use a mixture of gasoline and two stroke engine oil that is not older than 30 days STIHL MotoMix 5 years 4 8 Working WARNING...

Page 9: ...may be seriously injured Wait until the cutting attachment comes to a complete stop In an emergency the user may start to panic and forget to take off the carrying system This may result in serious in...

Page 10: ...cutting attach ment is not maintained or repaired as descri bed in this User Manual components may no longer function properly or safety devices may be rendered inoperative This can result in serious...

Page 11: ...ol handle 7 Remove the screw 9 Position the control handle 7 on the handle bar 3 so that the hole of the control han dle 7 is flush with the handlebar 3 and the throttle trigger 8 is facing the gear h...

Page 12: ...down the mowing head 1 firmly by hand Remove the stop pin 4 6 5 2 Removing the Mowing Head Shut off the engine Insert the stop pin in the bore as far as stop and hold it depressed Rotate the mowing he...

Page 13: ...ll harness 3 Adjust the shoulder strap 1 or full harness 3 so that the carabiner 2 is about a hand s width below your right hip 7 2 Adjusting the Bike Handle The bike handle can be set to different po...

Page 14: ...r Brazil 27 Make sure the two stroke engine oil you are using meets requirements Depending on the desired amount of fuel determine the correct amounts of two stroke engine oil and gasoline in a mixing...

Page 15: ...00 GXX 6451 A0 1 5 3 4 Press the manual fuel pump bulb 1 at least five times Move the choke lever 2 to position Press down the throttle trigger lockout 4 and hold it there Pull the throttle trigger 3...

Page 16: ...the choke lever to position The engine stops Do not use your trimmer and contact your STIHL dealer for assistance There is a malfunction in the slide control 10 Testing the Trimmer 10 1 Checking the C...

Page 17: ...with your the left hand on the left handle wrap your thumb around the handle 11 3 Mowing The cutting height is determined by the distance of the cutting attachment from the ground A B 0000 GXX 4731 A...

Page 18: ...mer properly balanced by the drive tube with the cutting attachment behind you Transporting the trimmer in a vehicle Secure the trimmer to prevent turnover and movement 14 Storing 14 1 Storing the Bru...

Page 19: ...with the cutting attachment you are using 17 Repairing 17 1 Repairing the Trimmer and Cutting Attachment The trimmer and cutting attachment cannot be repaired by the user If the trimmer or cutting att...

Page 20: ...tighten down the spark plug 2 firmly Press the spark plug boot 1 firmly home 18 4 Standard Setting Shut off the engine 0000 GXX 2946 A0 H L Turn the high speed screw H counterclock wise as far as stop...

Page 21: ...accelerates Back off the screw 3 1 5 turns counterclock wise The engine idles and the throttle cable adjust ment is correct Shut off the engine 19 Specifications 19 1 STIHL FS 235 Trimmer Displacement...

Page 22: ...ystem Grass cutting blade 230 2 230 mm dia Grass cutting blade 230 4 230 mm dia Grass cutting blade 230 8 230 mm dia Grass cutting blade 260 2 260 mm dia Universal deflector without skirt Shoulder str...

Page 23: ...ns valid on the date of produc tion EN ISO 11806 1 EN 55012 and EN 61000 6 1 The measured and guaranteed sound power lev els were determined according to Directive 2000 14 EC Annex VIII Measured sound...

Page 24: ...www stihl com 04585070121B 04585070121B 0458 507 0121 B 0458 507 0121 B...

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