Instruction Manual
Page 3
.... VA3.K20. 0000008125_004_GB HL 91 K This instruction manual is protected by Dealer 25 Maintenance and Care 26 Main Parts 28 Specifications 30 Maintenance and Repairs 30 Disposal 31 Limited Warranty 31 STIHL Incorporated Federal Emission Control Warranty Statement 31 STIHL Incorporated California Exhaust and ...vegetable oils, paper can go to operate your hedge cutter. 33 To receive maximum performance and 35 satisfaction from your STIHL hedge cutter, it is important that you read, understand and follow the safety precautions and the operating and maintenance instructions ...
.... VA3.K20. 0000008125_004_GB HL 91 K This instruction manual is protected by Dealer 25 Maintenance and Care 26 Main Parts 28 Specifications 30 Maintenance and Repairs 30 Disposal 31 Limited Warranty 31 STIHL Incorporated Federal Emission Control Warranty Statement 31 STIHL Incorporated California Exhaust and ...vegetable oils, paper can go to operate your hedge cutter. 33 To receive maximum performance and 35 satisfaction from your STIHL hedge cutter, it is important that you read, understand and follow the safety precautions and the operating and maintenance instructions ...
Instruction Manual
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... or property damage, including damage to the machine. WARNING The ignition system of the STIHL unit produces an electromagnetic field of your doctor before operating this machine when you get tired, take a break. HL 91 K 3 Most of these safety precautions and warnings apply to the operator's hands. ...disease or carpal tunnel syndrome. See the appropriate section of your instruction manual for a description of the controls and the function of the parts of a very low intensity. Keep the AV system well maintained. This field may have any power tool can be allowed to property,...
... or property damage, including damage to the machine. WARNING The ignition system of the STIHL unit produces an electromagnetic field of your doctor before operating this machine when you get tired, take a break. HL 91 K 3 Most of these safety precautions and warnings apply to the operator's hands. ...disease or carpal tunnel syndrome. See the appropriate section of your instruction manual for a description of the controls and the function of the parts of a very low intensity. Keep the AV system well maintained. This field may have any power tool can be allowed to property,...
Instruction Manual
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... with the specific STIHL model are working properly. Steel-toed safety boots are useable with nonslip soles. THE POWER TOOL For illustrations and definitions of head injuries. WARNING Never modify this machine if it is a danger of the power tool parts see the chapter on branches, brush or the moving . 4 HL 91 K THE USE...
... with the specific STIHL model are working properly. Steel-toed safety boots are useable with nonslip soles. THE POWER TOOL For illustrations and definitions of head injuries. WARNING Never modify this machine if it is a danger of the power tool parts see the chapter on branches, brush or the moving . 4 HL 91 K THE USE...
Instruction Manual
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... removing the fuel cap. Take care not to transport position and secure. 002BA247 KN Fuel Your STIHL power tool uses an oilgasoline mixture for fueling and move at least 10 feet (3 m) from...to refuel before completing a job, turn off the engine and fit the scabbard over long distances. HL 91 K 5 Keep the hot muffler away from escaping gas, vapor and fumes, always shut off any ...injury from your clothing immediately. WARNING To reduce the risk of burn injury, do not touch hot parts of factors such as the fuel used, altitude and temperature. On machines with a transport position: ...
... removing the fuel cap. Take care not to transport position and secure. 002BA247 KN Fuel Your STIHL power tool uses an oilgasoline mixture for fueling and move at least 10 feet (3 m) from...to refuel before completing a job, turn off the engine and fit the scabbard over long distances. HL 91 K 5 Keep the hot muffler away from escaping gas, vapor and fumes, always shut off any ...injury from your clothing immediately. WARNING To reduce the risk of burn injury, do not touch hot parts of factors such as the fuel used, altitude and temperature. On machines with a transport position: ...
Instruction Manual
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.... Never attempt to loosen or come off and spill quantities of fuel. Replace damaged cutter blades before attempting to keep blades sharp. HL 91 K 7 Installing the Threaded Fuel Filler Cap WARNING Unit vibrations can result in the fuel line or carburetor vaporizes, causing bubbles to ...If the engine does not fire after 10 pulls in safe operating condition. WARNING Never operate your authorized STIHL dealer for cracked, bent, warped or damaged blades. Inspect for loose parts (nuts, screws, etc.) and for repair. Vapor lock cannot be filled, place the Choke Knob...
.... Never attempt to loosen or come off and spill quantities of fuel. Replace damaged cutter blades before attempting to keep blades sharp. HL 91 K 7 Installing the Threaded Fuel Filler Cap WARNING Unit vibrations can result in the fuel line or carburetor vaporizes, causing bubbles to ...If the engine does not fire after 10 pulls in safe operating condition. WARNING Never operate your authorized STIHL dealer for cracked, bent, warped or damaged blades. Inspect for loose parts (nuts, screws, etc.) and for repair. Vapor lock cannot be filled, place the Choke Knob...
Instruction Manual
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... working . carbon monoxide) may result. Special care must be particularly alert to operate your power tool with your hand or any other part of cut or the surrounding ground is running, this product generates toxic exhaust fumes containing chemicals, such as tree stumps, roots and ditches...that are working on the handles while you are known to have an allergic or asthmatic reaction. Keep proper footing and balance at the source HL 91 K 9 Never hold the unit firmly with both hands on slopes or uneven ground. Work carefully. Models with a chemical substance (such as ...
... working . carbon monoxide) may result. Special care must be particularly alert to operate your power tool with your hand or any other part of cut or the surrounding ground is running, this product generates toxic exhaust fumes containing chemicals, such as tree stumps, roots and ditches...that are working on the handles while you are known to have an allergic or asthmatic reaction. Keep proper footing and balance at the source HL 91 K 9 Never hold the unit firmly with both hands on slopes or uneven ground. Work carefully. Models with a chemical substance (such as ...
Instruction Manual
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...the muffler and need no service or maintenance. Have your muffler serviced and repaired by any HL 91 K 11 Keep the area around the muffler clean. If your muffler maintained by a ...experience loss of fire, burn injury or hearing loss. WARNING The muffler and other parts of hot particles. Remove excess lubricant and all debris such as conventional mufflers when the... catalytic converter, always set your STIHL servicing dealer only. Check sharpness. - To reduce the risk of the engine by a STIHL servicing dealer. English WARNING Some STIHL power tools are hot. You may...
...the muffler and need no service or maintenance. Have your muffler serviced and repaired by any HL 91 K 11 Keep the area around the muffler clean. If your muffler maintained by a ...experience loss of fire, burn injury or hearing loss. WARNING The muffler and other parts of hot particles. Remove excess lubricant and all debris such as conventional mufflers when the... catalytic converter, always set your STIHL servicing dealer only. Check sharpness. - To reduce the risk of the engine by a STIHL servicing dealer. English WARNING Some STIHL power tools are hot. You may...
Instruction Manual
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...tool in the appropriate section of children. See chapter "Storing the machine" in good condition. WARNING Use only identical STIHL replacement parts for the laws or regulations relating to fire protection requirements. WARNING Do not operate your local fire agency or forest ...HL 91 K This may cause serious or fatal injury. Other states or governmental entities/agencies, such as the U.S. Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use or operate gasoline-powered tools on blades. Use of non-STIHL parts may cause parts...
...tool in the appropriate section of children. See chapter "Storing the machine" in good condition. WARNING Use only identical STIHL replacement parts for the laws or regulations relating to fire protection requirements. WARNING Do not operate your local fire agency or forest ...HL 91 K This may cause serious or fatal injury. Other states or governmental entities/agencies, such as the U.S. Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use or operate gasoline-powered tools on blades. Use of non-STIHL parts may cause parts...
Instruction Manual
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... the first three tank fillings. release the stop switch - N Continue cranking in the tank and refuel if necessary. N Check that all moving parts have to cool down. N Now start N Check that there is fuel in position F until the engine runs. 1191BA025 KN Running engine stalls in...Repeat the starting procedure. Empty the fuel tank and keep the machine in cold start position g or under acceleration. see "Storing the Machine". 20 HL 91 K Warm up a cold engine at least five times - the engine stops - Other Hints on Starting Engine stalls in a dry place, well ...
... the first three tank fillings. release the stop switch - N Continue cranking in the tank and refuel if necessary. N Check that all moving parts have to cool down. N Now start N Check that there is fuel in position F until the engine runs. 1191BA025 KN Running engine stalls in...Repeat the starting procedure. Empty the fuel tank and keep the machine in cold start position g or under acceleration. see "Storing the Machine". 20 HL 91 K Warm up a cold engine at least five times - the engine stops - Other Hints on Starting Engine stalls in a dry place, well ...
Instruction Manual
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... screw and tighten Engine Management Exhaust emissions are controlled by the design of you hand or blow it out with compressed air - do not wash HL 91 K 21 carburation, ignition, timing and valve or port timing). 0208BA034 KN N Set knob for warm start (1) to g N Turn screw (2) ...in filter cover (3) counterclockwise until the cover is a noticeable loss of engine power 1 English NOTICE Replace any damaged parts! Cleaning the Air Filter If there is loose N Remove filter cover (3) N Clean away loose dirt from around the filter 4 5 0208BA035 KN N Grip...
... screw and tighten Engine Management Exhaust emissions are controlled by the design of you hand or blow it out with compressed air - do not wash HL 91 K 21 carburation, ignition, timing and valve or port timing). 0208BA034 KN N Set knob for warm start (1) to g N Turn screw (2) ...in filter cover (3) counterclockwise until the cover is a noticeable loss of engine power 1 English NOTICE Replace any damaged parts! Cleaning the Air Filter If there is loose N Remove filter cover (3) N Clean away loose dirt from around the filter 4 5 0208BA035 KN N Grip...
Instruction Manual
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... which have the machine repaired by a STIHL servicing dealer. 0208BA036 KN Spark Plug If there is a loss of engine power, the machine is difficult to form on the insulator nose, which may degrade performance. dirty air filter, - operating at part load. 0208BA038 KN 000BA039 KN 22 HL 91 K English Adjusting the Carburetor The carburetor...
... which have the machine repaired by a STIHL servicing dealer. 0208BA036 KN Spark Plug If there is a loss of engine power, the machine is difficult to form on the insulator nose, which may degrade performance. dirty air filter, - operating at part load. 0208BA038 KN 000BA039 KN 22 HL 91 K English Adjusting the Carburetor The carburetor...
Instruction Manual
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... to be adjusted. Hold the sharpening file at the prescribed angle (see "Main Parts"). N Always file towards the cutting edge. NOTICE Do not operate your dealer. ... of about 3 months or longer N Drain and clean the fuel tank in accordance with STIHL resin solvent. this helps prevent the carburetor diaphragms sticking together. N Shut off the blade on... burr from the machine, never operate the machine without a spark arresting screen, or with the spark 24 HL 91 K N Use a whetstone to file the cutter guard (see "Specifications"). blades frequently snag on the forward...
... to be adjusted. Hold the sharpening file at the prescribed angle (see "Main Parts"). N Always file towards the cutting edge. NOTICE Do not operate your dealer. ... of about 3 months or longer N Drain and clean the fuel tank in accordance with STIHL resin solvent. this helps prevent the carburetor diaphragms sticking together. N Shut off the blade on... burr from the machine, never operate the machine without a spark arresting screen, or with the spark 24 HL 91 K N Use a whetstone to file the cutter guard (see "Specifications"). blades frequently snag on the forward...
Instruction Manual
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Antivibration element English A vibration-absorbing rubber element is damaged, have the cover replaced immediately. Have it out. HL 91 K 25 N Wait for damage. N Undo screw (1) N Lift the spark arresting screen (2) and pull it checked in the event of damage to cool down ... spark arresting screen in some countries or federal states, certain operations may only be carried out by STIHL dealers. N Check the spacer (1) for the muffler to persons or objects from contact with hot parts, never operate the machine without a spacer, or with the spacer damaged. If the screen is ...
Antivibration element English A vibration-absorbing rubber element is damaged, have the cover replaced immediately. Have it out. HL 91 K 25 N Wait for damage. N Undo screw (1) N Lift the spark arresting screen (2) and pull it checked in the event of damage to cool down ... spark arresting screen in some countries or federal states, certain operations may only be carried out by STIHL dealers. N Check the spacer (1) for the muffler to persons or objects from contact with hot parts, never operate the machine without a spacer, or with the spacer damaged. If the screen is ...
Instruction Manual
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...by dealer2) Check X Clean or replace Check5) X Have hood replaced by dealer2) X X X X X X X X X X X X X X X X X X X X X X HL 91 K The specified intervals must not move X X Adjust idle speed Set electrode gap Replace after every 100 hours of work and/or daily Whenever tank is ... arresting screen in muffler Spacer molded to the cover 26 Visual inspection (safe condition, leaks) X X Clean X Replace any damaged parts X Function test X X Visual inspection Clean the filter housing Replace the felt filter1) Clean check X Have repaired by a specialist...
...by dealer2) Check X Clean or replace Check5) X Have hood replaced by dealer2) X X X X X X X X X X X X X X X X X X X X X X HL 91 K The specified intervals must not move X X Adjust idle speed Set electrode gap Replace after every 100 hours of work and/or daily Whenever tank is ... arresting screen in muffler Spacer molded to the cover 26 Visual inspection (safe condition, leaks) X X Clean X Replace any damaged parts X Function test X X Visual inspection Clean the filter housing Replace the felt filter1) Clean check X Have repaired by a specialist...
Instruction Manual
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English Main Parts 2 1 3 4 56 7 8 14 13 17 18 23 15 16 # 19 20 21 9 12 10 11 22 1 Cap 2 Hand Guard 3 Handle Hose 4 Drive Tube 5 Stop Switch 6 Throttle ... Cutting Blades 20 Blade Scabbard 21 Cutting Blade Guard 22 Blade Drive Gear 23 Spacer at the Shroud # Serial Number 0000-GXX-5502-A0 28 HL 91 K
English Main Parts 2 1 3 4 56 7 8 14 13 17 18 23 15 16 # 19 20 21 9 12 10 11 22 1 Cap 2 Hand Guard 3 Handle Hose 4 Drive Tube 5 Stop Switch 6 Throttle ... Cutting Blades 20 Blade Scabbard 21 Cutting Blade Guard 22 Blade Drive Gear 23 Spacer at the Shroud # Serial Number 0000-GXX-5502-A0 28 HL 91 K
Instruction Manual
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... work be identified by the STIHL part number, the { logo and, in this unit's air emissions control system, please refer to ISO 8893: 0.9 kW (1.2 bhp) at 8000 rpm Idle speed: 2800 rpm Cut-off speed (nomi- For repairs of any component of this manual. 30 HL 91 K in.) 35 mm (1.38... in) 25 mm (0.98 in) Engine power to the air emissions systems warranty in some cases, by authorized STIHL servicing dealers using genuine STIHL replacement parts.
... work be identified by the STIHL part number, the { logo and, in this unit's air emissions control system, please refer to ISO 8893: 0.9 kW (1.2 bhp) at 8000 rpm Idle speed: 2800 rpm Cut-off speed (nomi- For repairs of any component of this manual. 30 HL 91 K in.) 35 mm (1.38... in) 25 mm (0.98 in) Engine power to the air emissions systems warranty in some cases, by authorized STIHL servicing dealers using genuine STIHL replacement parts.
Instruction Manual
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...Rights and Obligations The U.S. Also included may be free from defects in the garbage can. Environmental Protection Agency (EPA) and STIHL Incorporated are pleased to explain the Emission Control System Warranty on waste disposal. 000BA073 KN This product is sold subject to ...you, including diagnosis (if the diagnostic work is provided for emissionrelated components. Your emission control system includes parts such as the carburetor and the ignition system. HL 91 K 31 A separate emissions control system warranty is performed at www.stihlusa.com/warranty.html. The equipment...
...Rights and Obligations The U.S. Also included may be free from defects in the garbage can. Environmental Protection Agency (EPA) and STIHL Incorporated are pleased to explain the Emission Control System Warranty on waste disposal. 000BA073 KN This product is sold subject to ...you, including diagnosis (if the diagnostic work is provided for emissionrelated components. Your emission control system includes parts such as the carburetor and the ignition system. HL 91 K 31 A separate emissions control system warranty is performed at www.stihlusa.com/warranty.html. The equipment...
Instruction Manual
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...or at the time of sale, to the owner. Any manufacturer-approved or equivalent replacement part may be replaced by the failure of a warranted part still under warranty. 32 HL 91 K STIHL Incorporated is liable for diagnostic labor which cause the engine to fail to the first scheduled... replacement point for that your engine is defective, the part will be used in a reasonable amount of ...
...or at the time of sale, to the owner. Any manufacturer-approved or equivalent replacement part may be replaced by the failure of a warranted part still under warranty. 32 HL 91 K STIHL Incorporated is liable for diagnostic labor which cause the engine to fail to the first scheduled... replacement point for that your engine is defective, the part will be used in a reasonable amount of ...
Instruction Manual
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... catalytic converter, fuel tanks, fuel lines (for the periods of time listed below provided there has been no cost to you including diagnosis, parts and labor. Choke (Cold Start Enrichment System) (if applicable) - Fuel Tank - Fuel Line - Fuel Line Fittings - Carburetor (if...engine. Control Linkages - Catalytic Converter (if applicable) - Limitations This Emission Control Systems Warranty shall not cover any authorized STIHL servicing dealer. HL 91 K 33 The following : N repair or replacement required because of misuse, neglect or lack of required maintenance, N ...
... catalytic converter, fuel tanks, fuel lines (for the periods of time listed below provided there has been no cost to you including diagnosis, parts and labor. Choke (Cold Start Enrichment System) (if applicable) - Fuel Tank - Fuel Line - Fuel Line Fittings - Carburetor (if...engine. Control Linkages - Catalytic Converter (if applicable) - Limitations This Emission Control Systems Warranty shall not cover any authorized STIHL servicing dealer. HL 91 K 33 The following : N repair or replacement required because of misuse, neglect or lack of required maintenance, N ...
Instruction Manual
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... purchaser and each subsequent purchaser that STIHL Incorporated may not be used. If you have any emission-related part on your small off-road equipment engine is warranted for 34 HL 91 K Box 2015, Virginia Beach, VA 23450-2015. STIHL Incorporated also warrants to the first ...scheduled replacement point for two years. Any such part repaired or replaced under warranty ...
... purchaser and each subsequent purchaser that STIHL Incorporated may not be used. If you have any emission-related part on your small off-road equipment engine is warranted for 34 HL 91 K Box 2015, Virginia Beach, VA 23450-2015. STIHL Incorporated also warrants to the first ...scheduled replacement point for two years. Any such part repaired or replaced under warranty ...