Product Instruction Manual
Page 4
... heating Symbols in severe or fatal injury. In addition to the machine or its individual components. 2 KM 90 R English KombiSystem + .... + In the STIHL KombiSystem a number of different KombiEngines and KombiTools can be marked in different ways: N A bullet marks a step or procedure. Fuel tank for gasoline and engine oil mixture Press to operate decompression valve Manual...
... heating Symbols in severe or fatal injury. In addition to the machine or its individual components. 2 KM 90 R English KombiSystem + .... + In the STIHL KombiSystem a number of different KombiEngines and KombiTools can be marked in different ways: N A bullet marks a step or procedure. Fuel tank for gasoline and engine oil mixture Press to operate decompression valve Manual...
Product Instruction Manual
Page 7
... fuel spillage and fire from an improperly tightened fuel cap, correctly position and tighten the fuel cap in the fuel tank opening. Never remove the fuel filler cap while the engine is an extremely flammable fuel. Warning! Always switch off the engine and allow any spilled fuel before refueling. Note that the controls and safety devices are authorized. KM 90...
... fuel spillage and fire from an improperly tightened fuel cap, correctly position and tighten the fuel cap in the fuel tank opening. Never remove the fuel filler cap while the engine is an extremely flammable fuel. Warning! Always switch off the engine and allow any spilled fuel before refueling. Note that the controls and safety devices are authorized. KM 90...
Product Instruction Manual
Page 8
..., or not completely or securely assembled. 6 KM 90 R Misaligned, damaged or broken cap N If the cap does not drop fully into the tank opening. Then, twist the cap clockwise, closing it is upright at tightening. See also the "Fueling" chapter in your cap still does not tighten... modify the controls or safety devices. this STIHL cap, raise the grip on the fuel tank opening lining up. immediately stop switch, cutting attachment, deflector and harness. Unit vibrations can result from handling, cleaning or an improper attempt at a 90° angle. Next, twist the cap ...
..., or not completely or securely assembled. 6 KM 90 R Misaligned, damaged or broken cap N If the cap does not drop fully into the tank opening. Then, twist the cap clockwise, closing it is upright at tightening. See also the "Fueling" chapter in your cap still does not tighten... modify the controls or safety devices. this STIHL cap, raise the grip on the fuel tank opening lining up. immediately stop switch, cutting attachment, deflector and harness. Unit vibrations can result from handling, cleaning or an improper attempt at a 90° angle. Next, twist the cap ...
Product Instruction Manual
Page 12
... location out of reach of children. Store the power tool in hot or dry weather. Before storing for longer than a few days, always empty the fuel tank. If your muffler was equipped with a spark-arresting screen to reduce the risk of fire and hearing loss. See chapter "Storing the machine" in this...
... location out of reach of children. Store the power tool in hot or dry weather. Before storing for longer than a few days, always empty the fuel tank. If your muffler was equipped with a spark-arresting screen to reduce the risk of fire and hearing loss. See chapter "Storing the machine" in this...
Product Instruction Manual
Page 16
Avoid direct contact with folding grip) 002BA418 KN 14 KM 90 R Store in air cooled two-cycle engines. One of the engine change if you switch from your vehicle and place the container on a vehicle or ... cannot fall into the container first, and then add gasoline. Gasoline Oil (STIHL 50:1 or equivalent high-quality oils) US gal. 1 2 1/2 5 US fl.oz. 2.6 6.4 12.8 Dispose of control and / or contact with the same ethanol content. The machine's fuel tank should not move. To reduce the risk of sparks from loss of empty...
Avoid direct contact with folding grip) 002BA418 KN 14 KM 90 R Store in air cooled two-cycle engines. One of the engine change if you switch from your vehicle and place the container on a vehicle or ... cannot fall into the container first, and then add gasoline. Gasoline Oil (STIHL 50:1 or equivalent high-quality oils) US gal. 1 2 1/2 5 US fl.oz. 2.6 6.4 12.8 Dispose of control and / or contact with the same ethanol content. The machine's fuel tank should not move. To reduce the risk of sparks from loss of empty...
Product Instruction Manual
Page 17
... system (special accessory). the raised positioning marks must be removed from the tank opening. N Turn cap clockwise as far as it is not properly closed and the steps KM 90 R 15 STIHL recommends use of the STIHL filling system (special accessory). 249BA056 KN 249BA054 KN N Turn the cap counterclockwise... Opening the toolless filler cap 002BA419 KN Refueling Take care not to spill fuel while fueling and do not overfill the tank. Refueling Take care not to spill fuel while fueling, and do not overfill the tank. N Remove the filler cap. N Turn the cap counterclockwise until it...
... system (special accessory). the raised positioning marks must be removed from the tank opening. N Turn cap clockwise as far as it is not properly closed and the steps KM 90 R 15 STIHL recommends use of the STIHL filling system (special accessory). 249BA056 KN 249BA054 KN N Turn the cap counterclockwise... Opening the toolless filler cap 002BA419 KN Refueling Take care not to spill fuel while fueling and do not overfill the tank. Refueling Take care not to spill fuel while fueling, and do not overfill the tank. N Remove the filler cap. N Turn the cap counterclockwise until it...
Product Instruction Manual
Page 20
...operation, allow the engine to run for a short while at high revs (full throttle off load) for the engine to cool down firmly. 18 KM 90 R see chapter on the palm of cooling air. N Clean away loose dirt from thermal overload. As a temporary measure you need it again. N... g N Take out the screw (1) and remove the filter cover (2). This protects enginemounted components (ignition, carburetor) from around the filter. Empty the fuel tank and keep the machine in the engine are greater during the break-in the filter housing (4) and remove it out on "Adjusting the Throttle Cable...
...operation, allow the engine to run for a short while at high revs (full throttle off load) for the engine to cool down firmly. 18 KM 90 R see chapter on the palm of cooling air. N Clean away loose dirt from thermal overload. As a temporary measure you need it again. N... g N Take out the screw (1) and remove the filter cover (2). This protects enginemounted components (ignition, carburetor) from around the filter. Empty the fuel tank and keep the machine in the engine are greater during the break-in the filter housing (4) and remove it out on "Adjusting the Throttle Cable...
Product Instruction Manual
Page 27
pay special attention to the cylinder fins and air filter. N Store the machine in a dry, high or locked location, out of the reach of fuel properly in a well ventilated area. this helps prevent the carburetor diaphragms sticking together. N Dispose of children and other unauthorized persons. N Thoroughly clean the machine - N Run the engine until the carburetor is dry - N Remove, clean and inspect the working tool. KM 90 R English 25 Storing the Machine For periods of 3 months or longer N Drain and clean the fuel tank in accordance with local environmental requirements.
pay special attention to the cylinder fins and air filter. N Store the machine in a dry, high or locked location, out of the reach of fuel properly in a well ventilated area. this helps prevent the carburetor diaphragms sticking together. N Dispose of children and other unauthorized persons. N Thoroughly clean the machine - N Run the engine until the carburetor is dry - N Remove, clean and inspect the working tool. KM 90 R English 25 Storing the Machine For periods of 3 months or longer N Drain and clean the fuel tank in accordance with local environmental requirements.
Product Instruction Manual
Page 28
... and adjust if necessary, one time after 139 hours of work and/or daily whenever tank is refilled weekly monthly yearly if faulty if damaged as required X X X X X X X X X X X X X X X X X KM 90 R English Maintenance and Care The following maintenance intervals apply in muffler Visual inspection (condition,...under difficult cutting conditions (extensive dust, etc.). Complete machine Control handle Air filter Fuel pick-up body in fuel tank Fuel tank Carburetor Spark plug Intake port for cooling air Valve clearance Combustion chamber Spark arresting screen in normal ...
... and adjust if necessary, one time after 139 hours of work and/or daily whenever tank is refilled weekly monthly yearly if faulty if damaged as required X X X X X X X X X X X X X X X X X KM 90 R English Maintenance and Care The following maintenance intervals apply in muffler Visual inspection (condition,...under difficult cutting conditions (extensive dust, etc.). Complete machine Control handle Air filter Fuel pick-up body in fuel tank Fuel tank Carburetor Spark plug Intake port for cooling air Valve clearance Combustion chamber Spark arresting screen in normal ...
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 mixture lubrication KM 90 R 29 Spark arresting screen is designed to reduce the risk of fire. 6 Coupling Sleeve Connects drive tube to lower... lead. 15 Choke Knob Eases engine starting by enriching mixture. 16 Air Filter Cover Covers and protects the air filter element. 17 Fuel Tank For fuel and oil mixture. 18 Machine Support For resting machine on the ground. Keeps the choke partially open during cutting work. 9 Barrier ...
... 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 mixture lubrication KM 90 R 29 Spark arresting screen is designed to reduce the risk of fire. 6 Coupling Sleeve Connects drive tube to lower... lead. 15 Choke Knob Eases engine starting by enriching mixture. 16 Air Filter Cover Covers and protects the air filter element. 17 Fuel Tank For fuel and oil mixture. 18 Machine Support For resting machine on the ground. Keeps the choke partially open during cutting work. 9 Barrier ...
Product Instruction Manual
Page 32
Warranty claims following repairs can be identified by authorized STIHL service shops. Original STIHL parts can be performed only by the STIHL part number, the { logo and, in (0.5 mm) Fuel system All position diaphragm carburetor with integral fuel pump Fuel tank capacity: 18.0 fl.oz (0.53 l) Weight without KombiTool: KM 90 R 9.9 lb (4.5 kg) Maintenance and Repairs Users of this unit...
Warranty claims following repairs can be identified by authorized STIHL service shops. Original STIHL parts can be performed only by the STIHL part number, the { logo and, in (0.5 mm) Fuel system All position diaphragm carburetor with integral fuel pump Fuel tank capacity: 18.0 fl.oz (0.53 l) Weight without KombiTool: KM 90 R 9.9 lb (4.5 kg) Maintenance and Repairs Users of this unit...
Product Instruction Manual
Page 34
...must be provided without charge to the owner if it is determined that a warranted part is liable for the cost of the emission test. Fuel Tank - English the effect of "repair or replace as necessary" will be warranted for that part. Any warranted part which leads to the ... modifications not recommended or approved in this recommendation regarding quality and mixing ratio of fuel and oil may be performed either at STIHL Incorporated or at and after the first scheduled replacement point. 32 KM 90 R Diagnosis You, as required maintenance will be charged for Warranty Service Bring the...
...must be provided without charge to the owner if it is determined that a warranted part is liable for the cost of the emission test. Fuel Tank - English the effect of "repair or replace as necessary" will be warranted for that part. Any warranted part which leads to the ... modifications not recommended or approved in this recommendation regarding quality and mixing ratio of fuel and oil may be performed either at STIHL Incorporated or at and after the first scheduled replacement point. 32 KM 90 R Diagnosis You, as required maintenance will be charged for Warranty Service Bring the...
Product Instruction Manual
Page 35
...part will be aware that STIHL Incorporated may deny you ... is purchased by STIHL Incorporated free of sale,...to STIHL Inc., 536 Viking Drive, P.O. Coverage by STIHL Incorporated STIHL ...contact a STIHL customer service representative at the time of charge. STIHL Incorporated recommends ...Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners. The warranty repairs should however be grounds for disallowing a warranty claim. STIHL... (CARB) and STIHL Incorporated are pleased ... instruction manual. STIHL Incorporated must be used. STIHL Incorporated also warrants...
...part will be aware that STIHL Incorporated may deny you ... is purchased by STIHL Incorporated free of sale,...to STIHL Inc., 536 Viking Drive, P.O. Coverage by STIHL Incorporated STIHL ...contact a STIHL customer service representative at the time of charge. STIHL Incorporated recommends ...Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners. The warranty repairs should however be grounds for disallowing a warranty claim. STIHL... (CARB) and STIHL Incorporated are pleased ... instruction manual. STIHL Incorporated must be used. STIHL Incorporated also warrants...
Product Instruction Manual
Page 36
...), 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 any adjustment of charge to the owner if it must be performed at a ... any authorized STIHL servicing dealer and present the signed STIHL product registration card, or the print-out of any authorized STIHL servicing dealer or warranty station. If the part fails prior to Subsection (4) below ) must not be warranted for warranty coverage. 34 KM 90 R Repair ...
...), 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 any adjustment of charge to the owner if it must be performed at a ... any authorized STIHL servicing dealer and present the signed STIHL product registration card, or the print-out of any authorized STIHL servicing dealer or warranty station. If the part fails prior to Subsection (4) below ) must not be warranted for warranty coverage. 34 KM 90 R Repair ...