Product Instruction Manual
Page 3
...Fuel 13 Fueling 14 Starting / Stopping the Engine 16 Operating Instructions 18 Cleaning the Air Filter 18 Engine Management 19 Adjusting the Carburetor 19 Spark Arresting Screen in Muffler 20 Spark Plug 21 Replacing... the Starter Rope and Rewind Spring 22 Storing the Machine 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...
...Fuel 13 Fueling 14 Starting / Stopping the Engine 16 Operating Instructions 18 Cleaning the Air Filter 18 Engine Management 19 Adjusting the Carburetor 19 Spark Arresting Screen in Muffler 20 Spark Plug 21 Replacing... the Starter Rope and Rewind Spring 22 Storing the Machine 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...
Product Instruction Manual
Page 20
... all moving parts have to START. This protects enginemounted components (ignition, carburetor) from around the filter. Empty the fuel tank and keep the machine in the filter housing (4) and remove it. N Replace damaged parts. N Move the slide control to bed in during the break-in period, the ...N Move the slide control to cool down firmly. 18 KM 90 R N Start the engine. N Clean away loose dirt from thermal overload. Do not wash. N Crank the engine several times with the starter to 15 tank fillings. Fuel tank run at least five times - The engine develops ...
... all moving parts have to START. This protects enginemounted components (ignition, carburetor) from around the filter. Empty the fuel tank and keep the machine in the filter housing (4) and remove it. N Replace damaged parts. N Move the slide control to bed in during the break-in period, the ...N Move the slide control to cool down firmly. 18 KM 90 R N Start the engine. N Clean away loose dirt from thermal overload. Do not wash. N Crank the engine several times with the starter to 15 tank fillings. Fuel tank run at least five times - The engine develops ...
Product Instruction Manual
Page 21
... cutting tool N Check air filter - carburation, ignition, timing and valve or port timing) without the addition of a turn open . High speed screw (H) is 3/4 of a turn both adjusting screws counterclockwise until they are controlled by the design of the high speed screw (H) may be set within narrow limits. KM 90 R 19 Engine Management Adjusting...
... cutting tool N Check air filter - carburation, ignition, timing and valve or port timing) without the addition of a turn open . High speed screw (H) is 3/4 of a turn both adjusting screws counterclockwise until they are controlled by the design of the high speed screw (H) may be set within narrow limits. KM 90 R 19 Engine Management Adjusting...
Product Instruction Manual
Page 28
... X clean replace Have checked by a specialist dealer 1) have them replaced by a specialist dealer 1) clean Check idle adjustment, the working for cooling air Valve clearance Combustion chamber Spark arresting screen in normal operating conditions. Complete machine Control handle Air filter Fuel pick-up body in fuel tank Fuel tank Carburetor ... servicing dealer1) Decarbonize after 139 hours of operation, subsequently after every 150 hours of operation check X Clean or replace 26 before starting work at the end of work and/or daily whenever tank is refilled weekly monthly yearly if ...
... X clean replace Have checked by a specialist dealer 1) have them replaced by a specialist dealer 1) clean Check idle adjustment, the working for cooling air Valve clearance Combustion chamber Spark arresting screen in normal operating conditions. Complete machine Control handle Air filter Fuel pick-up body in fuel tank Fuel tank Carburetor ... servicing dealer1) Decarbonize after 139 hours of operation, subsequently after every 150 hours of operation check X Clean or replace 26 before starting work at the end of work and/or daily whenever tank is refilled weekly monthly yearly if ...
Product Instruction Manual
Page 34
... KM 90 R Any manufacturer-approved or equivalent replacement part may be used for Warranty Service Bring the product to any of the following list specifically defines the emission-related warranted parts: - Fuel Pump - Choke (Cold Start Enrichment System) - Control Linkages - Fuel Cap - Warranty Work STIHL Incorporated shall remedy warranty defects at an authorized STIHL servicing dealer. Air Filter...
... KM 90 R Any manufacturer-approved or equivalent replacement part may be used for Warranty Service Bring the product to any of the following list specifically defines the emission-related warranted parts: - Fuel Pump - Choke (Cold Start Enrichment System) - Control Linkages - Fuel Cap - Warranty Work STIHL Incorporated shall remedy warranty defects at an authorized STIHL servicing dealer. Air Filter...
Product Instruction Manual
Page 35
...if your failure to ensure the performance of sale, to a STIHL servicing dealer as soon as : Air Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold...or modified part. STIHL Incorporated will begin on or modified parts will be repaired or replaced by STIHL Incorporated free of your small off -road engine. STIHL Incorporated must be...you are responsible for two years in a reasonable amount of two years. KM 90 R 33 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement For California only Your ...
...if your failure to ensure the performance of sale, to a STIHL servicing dealer as soon as : Air Filter, Carburetor, Fuel Pump, Choke (Cold Start Enrichment System), Control Linkages, Intake Manifold...or modified part. STIHL Incorporated will begin on or modified parts will be repaired or replaced by STIHL Incorporated free of your small off -road engine. STIHL Incorporated must be...you are responsible for two years in a reasonable amount of two years. KM 90 R 33 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement For California only Your ...
Product Instruction Manual
Page 36
...replacement point for replacement as follows: 1. Any such part repaired or replaced under warranty must be warranted for Warranty Service Bring the STIHL product to the effect of "repair or replace as necessary" will not reduce the period of the part. Emission Warranty Parts List Air Filter, Carburetor, Fuel...need for warranty coverage. 34 KM 90 R Any manufacturer approved or equivalent replacement part may be provided without charge to Subsection (4) below ) must be excluded from such warranty coverage if STIHL Incorporated demonstrates that the STIHL product has been abused, ...
...replacement point for replacement as follows: 1. Any such part repaired or replaced under warranty must be warranted for Warranty Service Bring the STIHL product to the effect of "repair or replace as necessary" will not reduce the period of the part. Emission Warranty Parts List Air Filter, Carburetor, Fuel...need for warranty coverage. 34 KM 90 R Any manufacturer approved or equivalent replacement part may be provided without charge to Subsection (4) below ) must be excluded from such warranty coverage if STIHL Incorporated demonstrates that the STIHL product has been abused, ...