Product Instruction Manual
Page 3
...reduce the risk of personal injury. Careless or improper use may cause serious or even fatal injury. 1 Contact your STIHL dealer or the STIHL distributor for a high-speed power tool, some special safety precautions must be recycled. KG, 2011 0458-465-8621-B.... 25 Maintenance and Care 26 Main Parts 28 Specifications 29 Special Accessories 30 Maintenance and Repairs 30 STIHL Incorporated Federal Emission Control Warranty Statement 31 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 33 { KM 90 R English 35 Allow only persons ...
...reduce the risk of personal injury. Careless or improper use may cause serious or even fatal injury. 1 Contact your STIHL dealer or the STIHL distributor for a high-speed power tool, some special safety precautions must be recycled. KG, 2011 0458-465-8621-B.... 25 Maintenance and Care 26 Main Parts 28 Specifications 29 Special Accessories 30 Maintenance and Repairs 30 STIHL Incorporated Federal Emission Control Warranty Statement 31 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 33 { KM 90 R English 35 Allow only persons ...
Product Instruction Manual
Page 5
...purposes, since misuse may result in use (e.g. Do not clean your power tool without the instruction manuals. the operator 2. Engineering Improvements STIHL's philosophy is the engine for a high-speed power tool, special safety precautions must be observed to reduce the risk of personal ...lend or rent your machine with a pressure washer. Do not use of the power tool KM 90 R 3 Warning! Most of your KombiEngine and KombiTool periodically. Different models may damage parts of its products. See the appropriate section of your KombiEngine and KombiTool instruction manuals for a ...
...purposes, since misuse may result in use (e.g. Do not clean your power tool without the instruction manuals. the operator 2. Engineering Improvements STIHL's philosophy is the engine for a high-speed power tool, special safety precautions must be observed to reduce the risk of personal ...lend or rent your machine with a pressure washer. Do not use of the power tool KM 90 R 3 Warning! Most of your KombiEngine and KombiTool periodically. Different models may damage parts of its products. See the appropriate section of your KombiEngine and KombiTool instruction manuals for a ...
Product Instruction Manual
Page 7
...has stopped before continuing work. Always switch off any spilled fuel before starting the engine. Fuel Your STIHL power tool uses an oilgasoline mixture for fuel (see the chapter on "Fuel" of your instruction manual... found, do not start or run the engine until it was not designed (e.g. KM 90 R 5 If spilled and ignited by your STIHL servicing dealer. Gasoline is fixed and any pressure build-up inside the fuel tank ...TOOL For illustrations and definitions of the power tool parts see the chapter on "Main Parts and Controls." If this power tool in the fuel tank opening.
...has stopped before continuing work. Always switch off any spilled fuel before starting the engine. Fuel Your STIHL power tool uses an oilgasoline mixture for fuel (see the chapter on "Fuel" of your instruction manual... found, do not start or run the engine until it was not designed (e.g. KM 90 R 5 If spilled and ignited by your STIHL servicing dealer. Gasoline is fixed and any pressure build-up inside the fuel tank ...TOOL For illustrations and definitions of the power tool parts see the chapter on "Main Parts and Controls." If this power tool in the fuel tank opening.
Product Instruction Manual
Page 10
...Never modify your power tool using the starting throttle lock, as you do not touch the muffler and other parts of fire and burn injury. carbon monoxide) may be damaged and cause an increase in heat radiation or ...benzene) and carbon monoxide, that the wind or operating process directs any combustible substances. The muffler and other parts while they are known to have control of serious or fatal injury/illness from any dust raised by NIOSH/MSHA... the engine immediately - Have your muffler serviced and repaired by your STIHL servicing dealer only. 8 KM 90 R English Warning!
...Never modify your power tool using the starting throttle lock, as you do not touch the muffler and other parts of fire and burn injury. carbon monoxide) may be damaged and cause an increase in heat radiation or ...benzene) and carbon monoxide, that the wind or operating process directs any combustible substances. The muffler and other parts while they are known to have control of serious or fatal injury/illness from any dust raised by NIOSH/MSHA... the engine immediately - Have your muffler serviced and repaired by your STIHL servicing dealer only. 8 KM 90 R English Warning!
Product Instruction Manual
Page 11
...must be attached.) A loose connection between spark plug boot and the ignition wire connector in the appropriate section of hot particles. Warning! KM 90 R 9 To reduce the risk of fire and burn injuries, the following specific safety precautions must be observed. However, if you ... muffler maintained by your KombiEngine and KombiTool instruction manuals. Warning! MAINTENANCE, REPAIR AND STORING Maintenance, replacement, or repair of non-STIHL parts may cause a fire. Use of the emission control devices and systems may interfere with a catalytic converter, which has not been...
...must be attached.) A loose connection between spark plug boot and the ignition wire connector in the appropriate section of hot particles. Warning! KM 90 R 9 To reduce the risk of fire and burn injuries, the following specific safety precautions must be observed. However, if you ... muffler maintained by your KombiEngine and KombiTool instruction manuals. Warning! MAINTENANCE, REPAIR AND STORING Maintenance, replacement, or repair of non-STIHL parts may cause a fire. Use of the emission control devices and systems may interfere with a catalytic converter, which has not been...
Product Instruction Manual
Page 20
... a short period: Wait for the first three tank fillings. N Dry the spark plug. see "Spark Plug". even if the engine is cold. As all moving parts have to cool down firmly. 18 KM 90 R N Grip the filter element (3) at least five times - N Replace damaged...
... a short period: Wait for the first three tank fillings. N Dry the spark plug. see "Spark Plug". even if the engine is cold. As all moving parts have to cool down firmly. 18 KM 90 R N Grip the filter element (3) at least five times - N Replace damaged...
Product Instruction Manual
Page 23
... on power, difficult to STOP-0. 1 A N Clean dirty spark plug. N Use only resistor type spark plugs of the spark plug. operating at part throttle etc.) affect the condition of the approved range. Wrong fuel mix (too much oil in fuel mix. - see "Specifications". If the screen... is down firmly. N Check electrode gap (A) and readjust if necessary - KM 90 R 21 N Refit the spark arresting screen. Dirty air filter. - N Insert the screw and tighten it out. N Fit the shroud. If engine is ...
... on power, difficult to STOP-0. 1 A N Clean dirty spark plug. N Use only resistor type spark plugs of the spark plug. operating at part throttle etc.) affect the condition of the approved range. Wrong fuel mix (too much oil in fuel mix. - see "Specifications". If the screen... is down firmly. N Check electrode gap (A) and readjust if necessary - KM 90 R 21 N Refit the spark arresting screen. Dirty air filter. - N Insert the screw and tighten it out. N Fit the shroud. If engine is ...
Product Instruction Manual
Page 30
English Main Parts 8 69 7 3 4 2 5 1 # 10 11 12 13 14 15 16 17 18 1 Fuel Filler Cap 2 Carburetor Adjusting Screws 3 Fuel Pump 4 Starter Grip 5 Muffler with Spark Arresting Screen 6 Coupling Sleeve 7 Wing Screw 8 Loop Handle 9 Barrier Bar 10 Carrying Ring 11 Slide Control 12 Throttle Trigger Lockout 13 Throttle Trigger 14 Spark Plug Boot 15 Choke Knob 16 Air Filter Cover 17 Fuel Tank 18 Machine Support # Serial Number 463BA004 KN 28 KM 90 R
English Main Parts 8 69 7 3 4 2 5 1 # 10 11 12 13 14 15 16 17 18 1 Fuel Filler Cap 2 Carburetor Adjusting Screws 3 Fuel Pump 4 Starter Grip 5 Muffler with Spark Arresting Screen 6 Coupling Sleeve 7 Wing Screw 8 Loop Handle 9 Barrier Bar 10 Carrying Ring 11 Slide Control 12 Throttle Trigger Lockout 13 Throttle Trigger 14 Spark Plug Boot 15 Choke Knob 16 Air Filter Cover 17 Fuel Tank 18 Machine Support # Serial Number 463BA004 KN 28 KM 90 R
Product Instruction Manual
Page 31
... the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours Engine STIHL one-cylinder, four-stroke engine with the ignition lead. 15 Choke Knob Eases engine starting by enriching mixture. 16 Air ...screen is designed to reduce the risk of fire. 6 Coupling Sleeve Connects drive tube to lower part of drive tube (stub shaft). 7 Wing Screw Secures lower part of the drive tube (stub shaft). 8 Loop Handle For easy control of machine during starting... of the engine. 14 Spark Plug Boot Connects the spark plug with mixture lubrication KM 90 R 29
... the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours Engine STIHL one-cylinder, four-stroke engine with the ignition lead. 15 Choke Knob Eases engine starting by enriching mixture. 16 Air ...screen is designed to reduce the risk of fire. 6 Coupling Sleeve Connects drive tube to lower part of drive tube (stub shaft). 7 Wing Screw Secures lower part of the drive tube (stub shaft). 8 Loop Handle For easy control of machine during starting... of the engine. 14 Spark Plug Boot Connects the spark plug with mixture lubrication KM 90 R 29
Product Instruction Manual
Page 32
... the STIHL parts symbol K. nal value): 10,500 rpm Valve clearance Inlet valve: 0.004 in (0.10 mm) Exhaust valve: 0.004 in (25 mm) Engine power to ISO 8893: 1.3 bhp (0.95 kW) at 7000 rpm Idle speed: 2,800 rpm Cut-off speed (nomi- Other repair work may appear alone on small parts. 30 KM 90 R Electronic...
... the STIHL parts symbol K. nal value): 10,500 rpm Valve clearance Inlet valve: 0.004 in (0.10 mm) Exhaust valve: 0.004 in (25 mm) Engine power to ISO 8893: 1.3 bhp (0.95 kW) at 7000 rpm Idle speed: 2,800 rpm Cut-off speed (nomi- Other repair work may appear alone on small parts. 30 KM 90 R Electronic...
Product Instruction Manual
Page 33
... the time of your small off -road equipment engine or a part has failed due to meet the U.S. Your emission control system includes parts such as required maintenance, or which cause the engine to fail to KM 90 R 31 Manufacturer's Warranty Coverage In the U.S., 1997 and later... model year small off -road equipment engine at an authorized dealer), parts, and labor. Owner's Warranty Responsibilities As the small off -road equipment engine. STIHL Incorporated recommends that your small...
... the time of your small off -road equipment engine or a part has failed due to meet the U.S. Your emission control system includes parts such as required maintenance, or which cause the engine to fail to KM 90 R 31 Manufacturer's Warranty Coverage In the U.S., 1997 and later... model year small off -road equipment engine at an authorized dealer), parts, and labor. Owner's Warranty Responsibilities As the small off -road equipment engine. STIHL Incorporated recommends that your small...
Product Instruction Manual
Page 34
... instruction "Fuel"). Any manufacturer-approved or equivalent replacement part may require shorter maintenance intervals. Air Filter - Intake Manifold - Warranty Work STIHL Incorporated shall remedy warranty defects at and after the first scheduled replacement point. 32 KM 90 R Catalytic Converter (if applicable) - Carburetor - Fuel Line Fittings - STIHL Incorporated is tested as the owner, shall not be...
... instruction "Fuel"). Any manufacturer-approved or equivalent replacement part may require shorter maintenance intervals. Air Filter - Intake Manifold - Warranty Work STIHL Incorporated shall remedy warranty defects at and after the first scheduled replacement point. 32 KM 90 R Catalytic Converter (if applicable) - Carburetor - Fuel Line Fittings - STIHL Incorporated is tested as the owner, shall not be...
Product Instruction Manual
Page 35
... your small off -road equipment engine owner, you should be designed, built, and equipped to meet all scheduled maintenance. KM 90 R 33 STIHL Incorporated recommends that uses small off-road engines must warrant the emissions control system on your small off-road engine for the...repairs should however be used. If any non exempted add-on or modified part. STIHL Incorporated must be completed in your failure to ensure the performance of your engine is defective, the part will be grounds for performance of the required maintenance listed in a reasonable amount...
... your small off -road equipment engine owner, you should be designed, built, and equipped to meet all scheduled maintenance. KM 90 R 33 STIHL Incorporated recommends that uses small off-road engines must warrant the emissions control system on your small off-road engine for the...repairs should however be used. If any non exempted add-on or modified part. STIHL Incorporated must be completed in your failure to ensure the performance of your engine is defective, the part will be grounds for performance of the required maintenance listed in a reasonable amount...
Product Instruction Manual
Page 36
..., provided that is still eligible for Warranty Service Bring the STIHL product to make a Claim for warranty coverage. 34 KM 90 R Any warranted part that a warranted part is scheduled only for the remaining warranty period. 3. STIHL Incorporated is performed at no charge to Subsection (4) below . Emission Warranty Parts List Air Filter, Carburetor, Fuel Pump, Choke (Cold Start...
..., provided that is still eligible for Warranty Service Bring the STIHL product to make a Claim for warranty coverage. 34 KM 90 R Any warranted part that a warranted part is scheduled only for the remaining warranty period. 3. STIHL Incorporated is performed at no charge to Subsection (4) below . Emission Warranty Parts List Air Filter, Carburetor, Fuel Pump, Choke (Cold Start...