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Contents

1

Guide to Using this Manual.........................2

2

Safety Precautions and Working Techni‐

ques............................................................ 2

3

Approved Combinations of Cutting Attach‐

ment, Deflector, Limit Stop and Harness.. 12

4

Mounting the Bike Handle.........................13

5

Adjusting the Throttle Cable......................15

6

Mounting the Deflector..............................15

7

Mounting the Cutting Attachment..............16

8

Fuel........................................................... 21

9

Fueling...................................................... 22

10 Fitting the Full Harness............................. 23

11 Balancing the Machine..............................23

12 Starting / Stopping the Engine.................. 24

13 Transporting the Unit................................ 26

14 Operating Instructions...............................28

15 Replacing the Air Filter..............................28

16 Adjusting the Carburetor........................... 28

17 Spark Plug................................................ 29

18 Storing the Machine.................................. 29

19 Sharpening Metal Cutting Blades............. 30

20 Maintaining the Mowing Head...................30

21 Maintenance and Care..............................32

22 Minimize Wear and Avoid Damage...........33

23 Main Parts.................................................34

24 Specifications............................................35

25 Maintenance and Repairs......................... 35

26 Disposal.................................................... 36

27 EC Declaration of Conformity................... 36
Dear Customer,
Thank you for choosing a quality engineered

STIHL product.
It has been built using modern production techni‐

ques and comprehensive quality assurance.

Every effort has been made to ensure your satis‐

faction 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

1

Guide to Using this Manual

1.1

Pictograms

The meanings of the pictograms attached to the

machine are explained in this manual.

Depending on the model concerned, the follow‐

ing pictograms may be attached to your

machine.

Fuel tank; fuel mixture of gasoline

and engine oil

Operate decompression valve

Manual fuel pump

Operate manual fuel pump

Tube of grease
Intake air: Summer operation

Intake air: Winter operation

Handle heating

1.2

Symbols in text

WARNING

Warning where there is a risk of an accident or

personal injury or serious damage to property.

NOTICE

Caution where there is a risk of damaging the

machine or its individual components.

1.3

Engineering improvements

STIHL's philosophy is to continually improve all

of its products. For this reason we may modify

the design, engineering and appearance of our

products periodically.
Therefore, some changes, modifications and

improvements may not be covered in this man‐

ual.

2

Safety Precautions and

Working Techniques

Because the machine is a high-speed

fast-cutting power tool, special safety

precautions must be observed to

reduce the risk of personal injury.

English

2

0458-433-0121-B

© ANDREAS STIHL AG & Co. KG 2021

0458-433-0121-B. VA0.H21.

Printed on chlorine-free paper

Printing inks contain vegetable oils, paper can be recycled.

Original Instruction Manual

0000007317_010_GB

Содержание FS 311

Страница 1: ...STIHL FS 311 Instruction Manual 2 36...

Страница 2: ...ncerning this product Your Dr Nikolas Stihl 1 Guide to Using this Manual 1 1 Pictograms The meanings of the pictograms attached to the machine are explained in this manual Depending on the model conce...

Страница 3: ...t must not operate a power tool Depending on the cutting attachment fitted use your power tool only for cutting grass wild growth shrubs scrub bushes small diameter trees and similar materials The mac...

Страница 4: ...the fuel cap as tightly as possible This helps reduce the risk of unit vibrations caus ing an incorrectly tightened fuel cap to loosen or come off and spill quantities of fuel Check for leaks Do not...

Страница 5: ...ot exhaust gases and hot muffler surfaces risk of fire 2 6 Holding and guiding the machine Always hold the unit firmly with both hands on the handles Make sure you always have a firm and secure footin...

Страница 6: ...not be con trolled in this position To reduce the risk of injury from ejec ted objects never operate the unit without the correct deflector for the type of cutting attachment being used Check the work...

Страница 7: ...achment ensure that the diameter of your metal cutting attachment is not too big Also the attachment must not be too heavy It must be made of high quality materials and have a suitable geometry shape...

Страница 8: ...elements at regular intervals 2 12 Symbols on Deflectors An arrow on the deflector shows the correct direction of rotation of the cutting attachments Some of the following symbols are applied to the...

Страница 9: ...uip the mowing head only with nylon line as described in the instruction leaflets WARNING Never use wire in place of the nylon mowing line risk of injury 2 16 STIHL Polycut Mowing Head with Polymer Bl...

Страница 10: ...chment comes into contact with a solid object 2 18 Grass Cutting Blade 000BA020 KN Use for grass and weeds only sweep the brushcutter in an arc like a scythe WARNING Improper use may damage the grass...

Страница 11: ...ion when using this method of cutting The higher the cutting attach ment is off the ground the greater the risk of injury from cuttings being thrown sideways Warning Improper use may damage the shred...

Страница 12: ...IHL recommends that you use the non sha ded area of the circular saw blade Always start the cut with this area of the blade 3 Approved Combinations of Cutting Attachment Deflector Limit Stop and Harne...

Страница 13: ...lar saw blade 200 22 HP chisel tooth 4000 WARNING Non metal grass cutting blades brush knives shredder blades and circular saw blades are not permitted 3 3 Deflectors limit stop 14 Deflector for mowin...

Страница 14: ...tube Tighten down the clamp screw 3 firmly 9 5 7 8 4 9 0000 GXX 0525 A0 6 7 Take out the screw 5 the nut 6 remains in the control handle 7 Push the control handle onto the handlebar 4 until the holes...

Страница 15: ...t the throttle trigger to the full throttle posi tion Carefully rotate the screw in the throttle trigger in the direction of the arrow until you feel initial resistance Then rotate it another half tur...

Страница 16: ...cing power tool on the ground 002BA406 KN Shut off the engine Lay your power tool on its back so that the cut ting attachment mounting face is pointing up 7 2 Use the Right Guard Ring Your power tool...

Страница 17: ...replace a thrust plate if the guard washer is missing 7 5 Cleaning Gearbox Mounting Hardware for Cutting Attach ment 002BA407 KN 1 2 3 4 NOTICE Check inside of guard ring 4 and area around it for dirt...

Страница 18: ...Attachments Keep the leaflet and packaging of the metal cut ting attachment in a safe place WARNING Wear protective gloves to reduce the risk of direct contact with the sharp cutting edges Mount only...

Страница 19: ...ware off the gearbox 7 12 Mounting Shredder Blade 270 2 Notice on new machines that come standard with a mowing head only In addition to the shredder blade mounting kit a shredder blade retrofit kit i...

Страница 20: ...e It is availa ble from your servicing dealer Change the guard ring Recommendation The guard ring must be mounted with particular care Have this work per formed by your servicing dealer STIHL recom me...

Страница 21: ...octane rating and ensures that you always use the right mix ratio STIHL MotoMix uses STIHL HP Ultra two stroke engine oil for an extra long engine life MotoMix is not available in all markets 8 2 Mix...

Страница 22: ...ghly shake the mixture in the canister before fueling your machine WARNING Pressure may build up in the canister open it carefully Clean the fuel tank and canister from time to time Dispose of remaini...

Страница 23: ...Find the right attachment point for the cutting attachment you are using see Balancing the Brushcutter 11 Balancing the Machine The unit is balanced differently depending on the cutting attachment use...

Страница 24: ...automatically to the Run position when it is released The ignition is switched on again after the engine stops the engine is then ready to start 12 2 Starting the Engine 0000 GXX 0478 A0 Press the man...

Страница 25: ...A0 Press down the throttle trigger lockout and open the throttle the choke knob moves to the run position F After a cold start warm up the engine by opening the throttle several times WARNING There i...

Страница 26: ...13 1 Using Transport Guard The type of transport guard depends on the metal cutting attachment supplied with the machine Transport guards are available as spe cial accessories 13 2 230 mm Grass Cuttin...

Страница 27: ...Circular Saw Blades 681BA302 KN 681BA275 KN 1 2 Disconnect wire rod from the transport guard 681BA276 KN Swing wire rod outwards Fit transport guard on saw blade from below making sure the limit stop...

Страница 28: ...ition carburetor from thermal overload 14 3 After Finishing Work Storing for a short period Wait for the engine to cool down Empty the fuel tank and keep the machine in a dry place well away from sour...

Страница 29: ...L see Specifica tions 17 1 Removing the Spark Plug 3 2 1 0000 GXX 0537 A0 Remove the cover 1 Pull off the spark plug boot 2 Unscrew the spark plug 3 17 2 Checking the Spark Plug 000BA039 KN A Clean di...

Страница 30: ...rent blade 2 in any way See cutting attachment packaging for additional sharpening instructions Keep the packaging for future reference 19 1 Balancing After resharpening about 5 times check the cuttin...

Страница 31: ...er blade on the deflec tor Rotating the spool from one stop to the next advances about 4 cm 1 1 2 in of fresh line 20 4 Replacing Nylon Line STIHL PolyCut Precut lengths of nylon line can be fitted to...

Страница 32: ...ave repaired by a spe cialist dealer1 X Fuel pickup body in fuel tank Have checked by dealer1 X Have replaced by serv icing dealer1 X X X Fuel tank Clean X X Carburetor Check idle adjustment cutting a...

Страница 33: ...onsequential damage caused by continuing to use the product with defective components 22 1 Maintenance Work All the operations described in the Maintenance Chart must be performed on a regular basis I...

Страница 34: ...gger 9 Stop switch 10 Throttle trigger lockout 11 Bike handle handlebar 12 Clamp screw 13 Carrying strip 14 Choke knob 15 Air filter cover 16 Fuel tank Serial number 1 002BA412 KN 2 3 1 Mowing head 2...

Страница 35: ...with mowing head 110 dB A with metal tool 110 dB A 24 6 3 Vibration level ahv eq to ISO 22867 Handle left Handle right with mowing head 2 2 m s2 2 8 m s2 with metal tool 2 9 m s2 2 9 m s2 The K factor...

Страница 36: ...approved disposal site for envi ronment friendly recycling Contact your STIHL servicing dealer for the lat est information on waste disposal 27 EC Declaration of Con formity ANDREAS STIHL AG Co KG Bad...

Страница 37: ...27 EC Declaration of Conformity English 0458 433 0121 B 37...

Страница 38: ...English 27 EC Declaration of Conformity 38 0458 433 0121 B...

Страница 39: ...27 EC Declaration of Conformity English 0458 433 0121 B 39...

Страница 40: ...www stihl com 04584330121B 04584330121B 0458 433 0121 B 0458 433 0121 B...

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