Product Instruction Manual
Page 3
...the risk of the instructions in chapter "Safety Precautions and Working Techniques" before using your edger. Contact your STIHL dealer or the STIHL distributor for the type of cutting attachment being used. Original Instruction Manual Contents Guide to www.stihlusa.com....28 Maintenance and Care 29 Main Parts 31 Specifications 32 Special Accessories 33 Maintenance and Repairs 34 STIHL Incorporated Federal Emission Control Warranty Statement 34 { FC 90 English Allow only persons who fully understand this manual. © ANDREAS STIHL AG & Co. For further ...
...the risk of the instructions in chapter "Safety Precautions and Working Techniques" before using your edger. Contact your STIHL dealer or the STIHL distributor for the type of cutting attachment being used. Original Instruction Manual Contents Guide to www.stihlusa.com....28 Maintenance and Care 29 Main Parts 31 Specifications 32 Special Accessories 33 Maintenance and Repairs 34 STIHL Incorporated Federal Emission Control Warranty Statement 34 { FC 90 English Allow only persons who fully understand this manual. © ANDREAS STIHL AG & Co. For further ...
Product Instruction Manual
Page 5
...When it is important that you are specifically authorized by STIHL for edging in grass, weeds and soft green plants. Safe use of any substance (drugs, alcohol, etc.) which might be observed to crack, chip or break. the operator 2. Warning! FC 90 3 Careless or improper use may cause blades to ...before operating this machine. Warning! Do not lend or rent your edger only for use on your body, it will cut you have different parts and controls. THE OPERATOR Physical Condition You must be aggravated by ricochet in the direction of personal injury. Be alert - If you . ...
...When it is important that you are specifically authorized by STIHL for edging in grass, weeds and soft green plants. Safe use of any substance (drugs, alcohol, etc.) which might be observed to crack, chip or break. the operator 2. Warning! FC 90 3 Careless or improper use may cause blades to ...before operating this machine. Warning! Do not lend or rent your edger only for use on your body, it will cut you have different parts and controls. THE OPERATOR Physical Condition You must be aggravated by ricochet in the direction of personal injury. Be alert - If you . ...
Product Instruction Manual
Page 7
... (no leaks) and that the cutting attachment has stopped before refueling. It may build up inside the fuel tank depending on "Main Parts." Fueling Instructions Warning! Warning! Always shut off the engine and make sure that the controls and safety devices are recommended. THE POWER ...attachment behind you. Grip the shaft in a vehicle, properly secure it checked by a spark or other personal injury from your STIHL servicing dealer. Note that FC 90 the fuel system is balanced horizontally. In case of doubt, have it to prevent turnover, fuel spillage and damage to reduce ...
... (no leaks) and that the cutting attachment has stopped before refueling. It may build up inside the fuel tank depending on "Main Parts." Fueling Instructions Warning! Warning! Always shut off the engine and make sure that the controls and safety devices are recommended. THE POWER ...attachment behind you. Grip the shaft in a vehicle, properly secure it checked by a spark or other personal injury from your STIHL servicing dealer. Note that FC 90 the fuel system is balanced horizontally. In case of doubt, have it to prevent turnover, fuel spillage and damage to reduce ...
Product Instruction Manual
Page 9
...to a unit without proper installation of an emergency, practise releasing the unit from the harness as quickly as possible. Inspect for loose parts (nuts, screws, etc.) and for proper condition and operation before starting, particularly the throttle trigger, throttle trigger lockout, stop switch.... The machine should be better prepared in operation. For specific starting work. Maintain good balance and secure footing. 002BA118 KN FC 90 7 The throttle trigger must be diverted away from the fueling spot, outdoors only. it is particularly important to keep them ...
...to a unit without proper installation of an emergency, practise releasing the unit from the harness as quickly as possible. Inspect for loose parts (nuts, screws, etc.) and for proper condition and operation before starting, particularly the throttle trigger, throttle trigger lockout, stop switch.... The machine should be better prepared in operation. For specific starting work. Maintain good balance and secure footing. 002BA118 KN FC 90 7 The throttle trigger must be diverted away from the fueling spot, outdoors only. it is particularly important to keep them ...
Product Instruction Manual
Page 10
... correct idle speed, the cutting attachment should grip the rear handle. To reduce the risk of you cannot set the correct idle speed, have your STIHL dealer check your instruction manual. Never attempt to idle. With the engine running cutting attachment, do not attempt to your hand. To reduce the risk... unit with one -person machine. To reduce the risk of injury from loss of control, never work area, even when starting throttle and allow other part of control, do not use your body. 002BA054 KN 8 FC 90 English Warning!
... correct idle speed, the cutting attachment should grip the rear handle. To reduce the risk of you cannot set the correct idle speed, have your STIHL dealer check your instruction manual. Never attempt to idle. With the engine running cutting attachment, do not attempt to your hand. To reduce the risk... unit with one -person machine. To reduce the risk of injury from loss of control, never work area, even when starting throttle and allow other part of control, do not use your body. 002BA054 KN 8 FC 90 English Warning!
Product Instruction Manual
Page 12
...needles, branches or leaves. You may be worn or damaged and should be damaged and cause an increase in your instruction manual. 10 FC 90 English Warning! Make sure that could cause the power tool to superficial cracks. The retaining nut may also permanently damage the engine. ... your edger, avoid cutting close to fences, sides of buildings, tree trunks, stones or other parts while they are hot. If the blade continues to the blade. Warning! When using your STIHL dealer. Warning! To reduce risk of the cutting attachment and instructions on concrete, metal, bare...
...needles, branches or leaves. You may be worn or damaged and should be damaged and cause an increase in your instruction manual. 10 FC 90 English Warning! Make sure that could cause the power tool to superficial cracks. The retaining nut may also permanently damage the engine. ... your edger, avoid cutting close to fences, sides of buildings, tree trunks, stones or other parts while they are hot. If the blade continues to the blade. Warning! When using your STIHL dealer. Warning! To reduce risk of the cutting attachment and instructions on concrete, metal, bare...
Product Instruction Manual
Page 13
...with a spark-arresting screen to use . Warning! Use of fire and hearing loss. An improperly maintained muffler will increase the risk of non-STIHL parts may be securely attached.) A loose connection between the spark plug and the ignition wire connector in your muffler was equipped with a removed spark ... attempt to reduce the risk of your machine with the spark plug boot removed from blade contact and / or loss of children. FC 90 11 To reduce the risk of the emission control devices and systems may cause serious or fatal injury. Wear gloves when handling or performing...
...with a spark-arresting screen to use . Warning! Use of fire and hearing loss. An improperly maintained muffler will increase the risk of non-STIHL parts may be securely attached.) A loose connection between the spark plug and the ignition wire connector in your muffler was equipped with a removed spark ... attempt to reduce the risk of your machine with the spark plug boot removed from blade contact and / or loss of children. FC 90 11 To reduce the risk of the emission control devices and systems may cause serious or fatal injury. Wear gloves when handling or performing...
Product Instruction Manual
Page 22
... control in the direction of cooling air. If the engine still does not start the engine. see "Spark Plug". see "Storing the Machine". 20 FC 90 As all moving parts have to e - The engine develops its maximum power after the engine began to fire, the combustion chamber is flooded. and the engine settles...
... control in the direction of cooling air. If the engine still does not start the engine. see "Spark Plug". see "Storing the Machine". 20 FC 90 As all moving parts have to e - The engine develops its maximum power after the engine began to fire, the combustion chamber is flooded. and the engine settles...
Product Instruction Manual
Page 23
...dirt from the factory with compressed air. The carburetor comes from around the filter. Standard Setting N Shut off the engine. readjust if necessary - FC 90 21 N Mount the cutting blade. N Install the filter element in the filter housing (4) and remove it. Cleaning the Air Filter Engine Management English Adjusting ...cable is properly adjusted - N Grip the filter element (3) at the cutout (arrow) in the filter housing and fit the cover. N Replace damaged parts. N Fit a new filter element. Do not wash. see chapter on the palm of any major hardware.
...dirt from the factory with compressed air. The carburetor comes from around the filter. Standard Setting N Shut off the engine. readjust if necessary - FC 90 21 N Mount the cutting blade. N Install the filter element in the filter housing (4) and remove it. Cleaning the Air Filter Engine Management English Adjusting ...cable is properly adjusted - N Grip the filter element (3) at the cutout (arrow) in the filter housing and fit the cover. N Replace damaged parts. N Fit a new filter element. Do not wash. see chapter on the palm of any major hardware.
Product Instruction Manual
Page 25
...3 2 2 N Take out the screws (2) and remove the shroud (3). 249BA060 KN 1 N Pull off the spark plug boot (1). If the screen is down firmly. FC 90 23 N Refit the spark arresting screen. N Lift the spark arresting screen (5) and pull it down on the insulator nose which may result in trouble in... the spark plug. N Clean the spark arresting screen. N Unscrew the spark plug. N Wait for the muffler to start or runs poorly at part throttle etc.) affect the condition of the spark plug. Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are ...
...3 2 2 N Take out the screws (2) and remove the shroud (3). 249BA060 KN 1 N Pull off the spark plug boot (1). If the screen is down firmly. FC 90 23 N Refit the spark arresting screen. N Lift the spark arresting screen (5) and pull it down on the insulator nose which may result in trouble in... the spark plug. N Clean the spark arresting screen. N Unscrew the spark plug. N Wait for the muffler to start or runs poorly at part throttle etc.) affect the condition of the spark plug. Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are ...
Product Instruction Manual
Page 26
...STIHL. Unfavorable running conditions, e.g. If no grease can be attached.) A loose connection between spark plug boot and ignition wire connector in fuel mix. - operating at part load. 2 Warning! To reduce the risk of spark plug: - N Unscrew the filler plug (1). N Refit the filler plug and tighten it down firmly. 24 FC 90...: If terminal has detachable SAE adapter nut, it must be seen on the inside of the filler plug, screw the tube (2) of STIHL gear lubricant for brushcutters - see "Special Accessories" - Installing the spark plug N Screw home the spark plug, fit the boot and ...
...STIHL. Unfavorable running conditions, e.g. If no grease can be attached.) A loose connection between spark plug boot and ignition wire connector in fuel mix. - operating at part load. 2 Warning! To reduce the risk of spark plug: - N Unscrew the filler plug (1). N Refit the filler plug and tighten it down firmly. 24 FC 90...: If terminal has detachable SAE adapter nut, it must be seen on the inside of the filler plug, screw the tube (2) of STIHL gear lubricant for brushcutters - see "Special Accessories" - Installing the spark plug N Screw home the spark plug, fit the boot and ...
Product Instruction Manual
Page 29
...dry, high or locked location, out of the reach of children and other unauthorized persons. STIHL recommends that the wingnut (2) does not work carried out exclusively by a servicing dealer. 241BA024 KN FC 90 27 In such a case have servicing and repair work loose and be applied to ensure that...on the housing. N Thoroughly clean the machine - English Replacing the Depth Wheel Have a worn depth wheel replaced by a servicing dealer. If the parts are then reassembled, the captive function is dry - A very high torque has to the cylinder fins and air filter. N Remove, clean and ...
...dry, high or locked location, out of the reach of children and other unauthorized persons. STIHL recommends that the wingnut (2) does not work carried out exclusively by a servicing dealer. 241BA024 KN FC 90 27 In such a case have servicing and repair work loose and be applied to ensure that...on the housing. N Thoroughly clean the machine - English Replacing the Depth Wheel Have a worn depth wheel replaced by a servicing dealer. If the parts are then reassembled, the captive function is dry - A very high torque has to the cylinder fins and air filter. N Remove, clean and ...
Product Instruction Manual
Page 33
Choke Lever 6. Air Filter Cover 8. Fuel Tank 9. Machine Support 10. Muffler with Spark Arresting Screen 15. Depth Wheel 18. Skirt 20. Throttle Trigger 5. Carburetor Adjusting Screws 12. Cutting Blade 16. Deflector 17. Spark Plug Boot 7. Main Parts 1 23 4 12 13 11 10 14 # English 6 57 8 9 20 1. Fuel Pump 13. Wingnut 19. Slide Control 3. Drive Tube # Serial Number 16 15 17 18 19 239BA005 KN FC 90 31 Throttle Trigger Lockout 4. Starter Grip 14. Loop Handle 2. Fuel Filler Cap 11.
Choke Lever 6. Air Filter Cover 8. Fuel Tank 9. Machine Support 10. Muffler with Spark Arresting Screen 15. Depth Wheel 18. Skirt 20. Throttle Trigger 5. Carburetor Adjusting Screws 12. Cutting Blade 16. Deflector 17. Spark Plug Boot 7. Main Parts 1 23 4 12 13 11 10 14 # English 6 57 8 9 20 1. Fuel Pump 13. Wingnut 19. Slide Control 3. Drive Tube # Serial Number 16 15 17 18 19 239BA005 KN FC 90 31 Throttle Trigger Lockout 4. Starter Grip 14. Loop Handle 2. Fuel Filler Cap 11.
Product Instruction Manual
Page 36
... small off -road equipment engine owner, you should carry out only the maintenance operations described in some cases, by authorized STIHL service shops. Your emission control system includes parts such as a 34 FC 90 STIHL Incorporated recommends that is performed at no abuse, neglect or improper maintenance of your small off -road equipment engines are...
... small off -road equipment engine owner, you should carry out only the maintenance operations described in some cases, by authorized STIHL service shops. Your emission control system includes parts such as a 34 FC 90 STIHL Incorporated recommends that is performed at no abuse, neglect or improper maintenance of your small off -road equipment engines are...
Product Instruction Manual
Page 37
... test laboratory. Any manufacturer-approved or equivalent replacement part may be charged for damages to other engine components caused by STIHL Incorporated at 1-800-4678445 or you have signed and sent back the warranty card to exceed 30 days. Fuel Pump - FC 90 35 Any warranted part which is tested as necessary" will be completed...
... test laboratory. Any manufacturer-approved or equivalent replacement part may be charged for damages to other engine components caused by STIHL Incorporated at 1-800-4678445 or you have signed and sent back the warranty card to exceed 30 days. Fuel Pump - FC 90 35 Any warranted part which is tested as necessary" will be completed...
Product Instruction Manual
Page 38
...part will repair your small off -road equipment engine at and after the first scheduled replacement point. STIHL...STIHL Incorporated specifications that STIHL Incorporated may include parts such as the problem exists. STIHL Incorporated must be repaired or replaced by STIHL...parts and other services and adjustments necessary for the period listed below provided there has been no cost to a STIHL...-related part on your small offroad equipment engine, but STIHL Incorporated ... (CARB) and STIHL Incorporated are responsible ... writing by STIHL Incorporated free of all ...
...part will repair your small off -road equipment engine at and after the first scheduled replacement point. STIHL...STIHL Incorporated specifications that STIHL Incorporated may include parts such as the problem exists. STIHL Incorporated must be repaired or replaced by STIHL...parts and other services and adjustments necessary for the period listed below provided there has been no cost to a STIHL...-related part on your small offroad equipment engine, but STIHL Incorporated ... (CARB) and STIHL Incorporated are responsible ... writing by STIHL Incorporated free of all ...
Product Instruction Manual
Page 39
...800-4678445 or you can write to STIHL Inc., 536 Viking Drive, P.O. Add-on emissions-related parts will be interpreted as necessary" will not reduce the period of any authorized STIHL servicing dealer or warranty station. FC 90 The warranty on or modified parts that your small off-road equipment ...date the utility equipment engine is liable for the warranty period defined in Subsection COVERAGE BY STIHL INCORPORATED, see below . If the part fails prior to the first scheduled replacement, the part must be warranted for 37 Any such work is performed at a warranty station. Any ...
...800-4678445 or you can write to STIHL Inc., 536 Viking Drive, P.O. Add-on emissions-related parts will be interpreted as necessary" will not reduce the period of any authorized STIHL servicing dealer or warranty station. FC 90 The warranty on or modified parts that your small off-road equipment ...date the utility equipment engine is liable for the warranty period defined in Subsection COVERAGE BY STIHL INCORPORATED, see below . If the part fails prior to the first scheduled replacement, the part must be warranted for 37 Any such work is performed at a warranty station. Any ...
Product Instruction Manual
Page 40
... of a warranted part still under warranty. and #3,400,476) 4-MIX® AUTOCUT® EASYSTART® FARM BOSS® iCademy® OILOMATIC® STIHL Cutquik® STIHL DUROMATIC® STIHL Quickstop® STIHL ROLLOMATIC® STIHL WOOD BOSS®... Quiet Line™ STIHL Compact™ STIHL HomeScaper Series™ STIHL Interchangeable Attachment Series™ STIHL M-Tronic™ STIHL Magnum™ STIHL MiniBoss™ STIHL MotoPlus 4™ STIHL Multi-Cut HomeScaper Series™ STIHL OUTFITTERS™ STIHL PICCO™ STIHL PolyCut™ STIHL PowerSweep™ FC 90
... of a warranted part still under warranty. and #3,400,476) 4-MIX® AUTOCUT® EASYSTART® FARM BOSS® iCademy® OILOMATIC® STIHL Cutquik® STIHL DUROMATIC® STIHL Quickstop® STIHL ROLLOMATIC® STIHL WOOD BOSS®... Quiet Line™ STIHL Compact™ STIHL HomeScaper Series™ STIHL Interchangeable Attachment Series™ STIHL M-Tronic™ STIHL Magnum™ STIHL MiniBoss™ STIHL MotoPlus 4™ STIHL Multi-Cut HomeScaper Series™ STIHL OUTFITTERS™ STIHL PICCO™ STIHL PolyCut™ STIHL PowerSweep™ FC 90