Instruction Manual
Page 2
...,3. To receive maximum performance and satisfaction from your power tool. Printed in USA Printed on page 4, before using your STIHL power tool, it is important that you do not understand any of the KombiEngine and the KombiTool to Using this Manual... 28 Maintenance Chart 29 Parts and Controls 30 Specifications 32 Special Accessories 32 Maintenance and Repairs 33 STIHL Incorporated Federal Emission Control Warranty Statement 34 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 36 Trademarks 39 STIHl KM 90, KM 90 R English / USA ...
...,3. To receive maximum performance and satisfaction from your power tool. Printed in USA Printed on page 4, before using your STIHL power tool, it is important that you do not understand any of the KombiEngine and the KombiTool to Using this Manual... 28 Maintenance Chart 29 Parts and Controls 30 Specifications 32 Special Accessories 32 Maintenance and Repairs 33 STIHL Incorporated Federal Emission Control Warranty Statement 34 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 36 Trademarks 39 STIHl KM 90, KM 90 R English / USA ...
Instruction Manual
Page 5
... power tool, special safety precautions must be observed to the use (e.g. Working with your STIHL dealer show you are fatigued. !Warning! English / USA Safety Precautions and Working Techniques ...KombiEngine is the engine for a description of the controls and the function of the parts of your power tool run unattended. When it understands the information contained in loss ... the hand's ability to vibrations may cause nerve and circulation damage and tissue necrosis. 4 KM 90, KM 90 R if you read, fully understand and observe the following safety precautions and warnings. Read ...
... power tool, special safety precautions must be observed to the use (e.g. Working with your STIHL dealer show you are fatigued. !Warning! English / USA Safety Precautions and Working Techniques ...KombiEngine is the engine for a description of the controls and the function of the parts of your power tool run unattended. When it understands the information contained in loss ... the hand's ability to vibrations may cause nerve and circulation damage and tissue necrosis. 4 KM 90, KM 90 R if you read, fully understand and observe the following safety precautions and warnings. Read ...
Instruction Manual
Page 7
... in any fire or flame near the fuel or the power tool. Fueling Instructions !Warning! Check for fuel (see the chapter on "Main Parts and Controls." !Warning! If this power tool in particular that the fuel system is tight (no leaks) and that it is subjected to ...injury or property damage. heavy impact or a fall), always check that the controls and safety devices are useable with STIHL power tools, their use with different fuel caps. 6 KM 90, KM 90 R Always switch off the engine and allow any spilled fuel has been wiped away. Gasoline is fixed and any ...
... in any fire or flame near the fuel or the power tool. Fueling Instructions !Warning! Check for fuel (see the chapter on "Main Parts and Controls." !Warning! If this power tool in particular that the fuel system is tight (no leaks) and that it is subjected to ...injury or property damage. heavy impact or a fall), always check that the controls and safety devices are useable with STIHL power tools, their use with different fuel caps. 6 KM 90, KM 90 R Always switch off the engine and allow any spilled fuel has been wiped away. Gasoline is fixed and any ...
Instruction Manual
Page 10
...furnished with a damaged or improperly mounted cylinder housing or a damaged/ deformed muffler shell. KM 90, KM 90 R 9 To reduce risk of burns do not continue work with screens designed to reduce ...muffler with a catalytic converter, which is near dry brush, grass, wood chips or other parts while they are equipped with a catalytic converter cools down in heat radiation or sparks, ...rapidly as pine needles, branches or leaves. Have your muffler serviced and repaired by a STIHL servicing dealer. An improperly mounted or damaged cylinder housing or a damaged/ deformed muffler shell ...
...furnished with a damaged or improperly mounted cylinder housing or a damaged/ deformed muffler shell. KM 90, KM 90 R 9 To reduce risk of burns do not continue work with screens designed to reduce ...muffler with a catalytic converter, which is near dry brush, grass, wood chips or other parts while they are equipped with a catalytic converter cools down in heat radiation or sparks, ...rapidly as pine needles, branches or leaves. Have your muffler serviced and repaired by a STIHL servicing dealer. An improperly mounted or damaged cylinder housing or a damaged/ deformed muffler shell ...
Instruction Manual
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... specified spark plug and make a warranty claim for a component which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may cause a fire. !Warning! An improperly maintained muffler will increase the risk of fire, never operate your KombiEngine and KombiTool ... fires is damaged, missing or modified. Do not operate your STIHL servicing dealer only. !Warning! However, if you make sure it must be performed by any maintenance or repair work performed by your power tool if the muffler is greater in this manual. 10 KM 90, KM 90 R
... specified spark plug and make a warranty claim for a component which has not been serviced or maintained properly or if nonapproved replacement parts were used, STIHL may cause a fire. !Warning! An improperly maintained muffler will increase the risk of fire, never operate your KombiEngine and KombiTool ... fires is damaged, missing or modified. Do not operate your STIHL servicing dealer only. !Warning! However, if you make sure it must be performed by any maintenance or repair work performed by your power tool if the muffler is greater in this manual. 10 KM 90, KM 90 R
Instruction Manual
Page 13
... (10) remains in position and hold all parts together and secure them. 8 : Place the secured assembly on the handle support (8) with washer, through the two clamps as far as stop - but do not finally tighten yet. : Line up . : Insert screw and tighten down firmly. 12 KM 90, KM 90 R throttle trigger (12) must point toward...
... (10) remains in position and hold all parts together and secure them. 8 : Place the secured assembly on the handle support (8) with washer, through the two clamps as far as stop - but do not finally tighten yet. : Line up . : Insert screw and tighten down firmly. 12 KM 90, KM 90 R throttle trigger (12) must point toward...
Instruction Manual
Page 21
... shut down the engine: : Push the slide control in the direction of the throttle cable - If the engine still does not start the engine 20 KM 90, KM 90 R After no more than five attempts, turn the choke knob to e quickly enough after the engine began to fire, the combustion chamber has flooded. : ...tool must not move when the engine is correctly adjusted - As soon as engine runs: : Blip the throttle trigger to idle speed. : Open the throttle part way and warm up engine for operation. If the engine does not start the engine. Your machine is cold. : Now start If you did not...
... shut down the engine: : Push the slide control in the direction of the throttle cable - If the engine still does not start the engine 20 KM 90, KM 90 R After no more than five attempts, turn the choke knob to e quickly enough after the engine began to fire, the combustion chamber has flooded. : ...tool must not move when the engine is correctly adjusted - As soon as engine runs: : Blip the throttle trigger to idle speed. : Open the throttle part way and warm up engine for operation. If the engine does not start the engine. Your machine is cold. : Now start If you did not...
Instruction Manual
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...finishing work Wait for engine to 15 tank fillings. Drain the fuel tank. KM 90, KM 90 R 21 Do not wash. : Replace any major hardware. carburation, ignition, timing and valve or port timing) without the addition of any damaged parts. : Install filter element in the filter housing. : Refit the filter cover....) for a while at the notch (arrow) in the filter housing (4) and take it out. : Fit a new filter element. As all moving parts have to g. : Take out the screw (1) and remove the filter cover (2). : Clean away loose dirt from thermal overload. The engine develops its ...
...finishing work Wait for engine to 15 tank fillings. Drain the fuel tank. KM 90, KM 90 R 21 Do not wash. : Replace any major hardware. carburation, ignition, timing and valve or port timing) without the addition of any damaged parts. : Install filter element in the filter housing. : Refit the filter cover....) for a while at the notch (arrow) in the filter housing (4) and take it out. : Fit a new filter element. As all moving parts have to g. : Take out the screw (1) and remove the filter cover (2). : Clean away loose dirt from thermal overload. The engine develops its ...
Instruction Manual
Page 25
.... Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are badly eroded. 24 KM 90, KM 90 R operating at part throttle etc.) affect the condition of the approved range. Rectify problems which may result in trouble in operation. 000BA002 KN If engine is damaged or ...
.... Fit a new spark plug after approx. 100 operating hours or earlier if the electrodes are badly eroded. 24 KM 90, KM 90 R operating at part throttle etc.) affect the condition of the approved range. Rectify problems which may result in trouble in operation. 000BA002 KN If engine is damaged or ...
Instruction Manual
Page 28
... injury, wear eye and face protection and work gloves. : Remove spring housing and the parts of the spring. : Lubricate the new spring with a few drops of the housing during installation: Refit it in the rope guide bushing. KM 90, KM 90 R 27 The bits of spring might still be under tension and could fly apart...
... injury, wear eye and face protection and work gloves. : Remove spring housing and the parts of the spring. : Lubricate the new spring with a few drops of the housing during installation: Refit it in the rope guide bushing. KM 90, KM 90 R 27 The bits of spring might still be under tension and could fly apart...
Instruction Manual
Page 31
English / USA Parts and Controls 30 1 Fuel Filler Cap 2 Carburetor Adjusting Screws 3 Starter Grip 4 Spark Plug Boot 5 Muffler (with spark arresting screen*) 6 Bike Handle 7 Throttle Trigge 8 Slide Control 9 Throttle Trigger Interlock 10 Throttle Cable Retainer 11 Clamp (carrying ring) 12 Fuel Pump 13 Choke Knob 14 Air Filter Cover 15 Fuel Tank 16 Machine Support 17 Handle Support 18 Wing Screw 19 Loop Handle 20 Barrier Bar 21 Coupling Sleeve 22 Wing Screw # Serial number * see "Guide to Using this Manual" KM 90, KM 90 R
English / USA Parts and Controls 30 1 Fuel Filler Cap 2 Carburetor Adjusting Screws 3 Starter Grip 4 Spark Plug Boot 5 Muffler (with spark arresting screen*) 6 Bike Handle 7 Throttle Trigge 8 Slide Control 9 Throttle Trigger Interlock 10 Throttle Cable Retainer 11 Clamp (carrying ring) 12 Fuel Pump 13 Choke Knob 14 Air Filter Cover 15 Fuel Tank 16 Machine Support 17 Handle Support 18 Wing Screw 19 Loop Handle 20 Barrier Bar 21 Coupling Sleeve 22 Wing Screw # Serial number * see "Guide to Using this Manual" KM 90, KM 90 R
Instruction Manual
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.... Fuel Tank For fuel and oil mixture. 16. Loop Handle For easy control of machine during starting throttle, run and stop the engine. 9. KM 90, KM 90 R 31 Muffler (with both hands during cutting work. 7. Slide Control For starting , switches the engine's ignition off to stop . Machine Support ... Carburetor Adjusting Screws For tuning the carburetor. 3. Bike Handle For easy control of the pull starter, which is the device to the lower part of the drive tube (stub shaft). Air Filter Cover Encloses and protects the air filter. 15. Handle Support Connects the shaft and bike...
.... Fuel Tank For fuel and oil mixture. 16. Loop Handle For easy control of machine during starting throttle, run and stop the engine. 9. KM 90, KM 90 R 31 Muffler (with both hands during cutting work. 7. Slide Control For starting , switches the engine's ignition off to stop . Machine Support ... Carburetor Adjusting Screws For tuning the carburetor. 3. Bike Handle For easy control of the pull starter, which is the device to the lower part of the drive tube (stub shaft). Air Filter Cover Encloses and protects the air filter. 15. Handle Support Connects the shaft and bike...
Instruction Manual
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Warranty claims following repairs can be identified by the STlHL part number, the STIHl logo and, in this manual. Other repair work may appear alone on small parts. Original STlHL parts can be performed only by an authorized STIHL servicing dealer using original STIHL replacement parts. Maintenance and Repairs Users of this unit should carry out only the maintenance operations described in some cases, by the STlHL parts symbol (. This symbol may be accepted only if the repair has been performed by authorized STIHL service shops. KM 90, KM 90 R English / USA 33
Warranty claims following repairs can be identified by the STlHL part number, the STIHl logo and, in this manual. Other repair work may appear alone on small parts. Original STlHL parts can be performed only by an authorized STIHL servicing dealer using original STIHL replacement parts. Maintenance and Repairs Users of this unit should carry out only the maintenance operations described in some cases, by the STlHL parts symbol (. This symbol may be accepted only if the repair has been performed by authorized STIHL service shops. KM 90, KM 90 R English / USA 33
Instruction Manual
Page 35
...Warranty on your engine is purchased by the initial purchaser and you warranty coverage if your small off -road equipment engine or a part has failed due to exceed 30 days. If any questions regarding your small off -road equipment engines must be free from the ...performed at the time of time, not to abuse, neglect, improper maintenance or unapproved modifications. Coverage by STIHL Incorporated free of two years. STIHL Incorporated also warrants to STIHL. 34 KM 90, KM 90 R If you are responsible for the first two years of engine use from defects in materials and ...
...Warranty on your engine is purchased by the initial purchaser and you warranty coverage if your small off -road equipment engine or a part has failed due to exceed 30 days. If any questions regarding your small off -road equipment engines must be free from the ...performed at the time of time, not to abuse, neglect, improper maintenance or unapproved modifications. Coverage by STIHL Incorporated free of two years. STIHL Incorporated also warrants to STIHL. 34 KM 90, KM 90 R If you are responsible for the first two years of engine use from defects in materials and ...
Instruction Manual
Page 36
... / USA If any emission related part on your engine is defective, the part will be replaced by the failure of a warranted part still under warranty. Maintenance Requirements The maintenance instructions in writing by STIHL Incorporated, and : replacement of parts and other engine components caused by STIHL Incorporated at any authorized STIHL servicing dealer or warranty station. KM 90, KM 90 R 35
... / USA If any emission related part on your engine is defective, the part will be replaced by the failure of a warranted part still under warranty. Maintenance Requirements The maintenance instructions in writing by STIHL Incorporated, and : replacement of parts and other engine components caused by STIHL Incorporated at any authorized STIHL servicing dealer or warranty station. KM 90, KM 90 R 35
Instruction Manual
Page 37
... responsible for performance of receipts or your small off -road equipment engine owner, you can write to STIHL Inc., 536 Viking Drive, P.O. Where a warrantable condition exists, STIHL Incorporated will be aware that STIHL Incorporated may include parts such as the problem exists. Owner's Warranty Responsabilities As the small off -road equipment engine is designed... days. Manufacturer's Warranty Coverage This emissions control system is warranted for the lack of the required maintenance listed in a reasonable amount of two years. 36 KM 90, KM 90 R
... responsible for performance of receipts or your small off -road equipment engine owner, you can write to STIHL Inc., 536 Viking Drive, P.O. Where a warrantable condition exists, STIHL Incorporated will be aware that STIHL Incorporated may include parts such as the problem exists. Owner's Warranty Responsabilities As the small off -road equipment engine is designed... days. Manufacturer's Warranty Coverage This emissions control system is warranted for the lack of the required maintenance listed in a reasonable amount of two years. 36 KM 90, KM 90 R
Instruction Manual
Page 38
... be performed at a warranty station at a warranty station. Any manufacturer approved or equivalent replacement part may not be provided at any such part fails during the period of charge to the owner. KM 90, KM 90 R 37 STIHL Incorporated will not be repaired or replaced by the manufacturer according to warrant failures of any warranty maintenance or...
... be performed at a warranty station at a warranty station. Any manufacturer approved or equivalent replacement part may not be provided at any such part fails during the period of charge to the owner. KM 90, KM 90 R 37 STIHL Incorporated will not be repaired or replaced by the manufacturer according to warrant failures of any warranty maintenance or...
Instruction Manual
Page 39
...Parts List Air filter, Carburetor, Purger Choke (Cold start enrichment system) Control Linkages, Intake Manifold Magneto or electronic ignition system (Ignition module), Spark plug Catalytic converter (if applicable) Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners Where to make a claim for warranty coverage. 38 KM 90, KM 90 R That notwithstanding, any authorized STIHL... servicing dealer and present the signed STIHL warranty card.
...Parts List Air filter, Carburetor, Purger Choke (Cold start enrichment system) Control Linkages, Intake Manifold Magneto or electronic ignition system (Ignition module), Spark plug Catalytic converter (if applicable) Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners Where to make a claim for warranty coverage. 38 KM 90, KM 90 R That notwithstanding, any authorized STIHL... servicing dealer and present the signed STIHL warranty card.