Product Instruction Manual
Page 3
... and Care 23 Main Parts 25 Specifications 27 Special Accessories 28 Maintenance and Repairs 28 STIHL Incorporated Federal Emission Control Warranty Statement 28 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 30 Trademarks 32 { HS 81 R, HS 81 RC, HS 81 T, HS 81 TC English Allow only persons who fully understand this manual. To receive maximum performance and...
... and Care 23 Main Parts 25 Specifications 27 Special Accessories 28 Maintenance and Repairs 28 STIHL Incorporated Federal Emission Control Warranty Statement 28 STIHL Incorporated California Exhaust and Evaporative Emissions Control Warranty Statement 30 Trademarks 32 { HS 81 R, HS 81 RC, HS 81 T, HS 81 TC English Allow only persons who fully understand this manual. To receive maximum performance and...
Product Instruction Manual
Page 4
...gear lubricant Starting lock Rotating rear handle Symbols in this manual. Example: N Loosen the screw (1). Engineering Improvements STIHL's philosophy is to continually improve all of the pictograms attached to an illustration may contain paragraphs that refers directly ...your machine differs from time to the machine or its products. In addition to operate manual fuel pump Filler hole for assistance. 2 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Warning! Caution! Indicates a risk of severe or fatal injury. Depending on the model concerned, the following pictograms may be on ...
...gear lubricant Starting lock Rotating rear handle Symbols in this manual. Example: N Loosen the screw (1). Engineering Improvements STIHL's philosophy is to continually improve all of the pictograms attached to an illustration may contain paragraphs that refers directly ...your machine differs from time to the machine or its products. In addition to operate manual fuel pump Filler hole for assistance. 2 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Warning! Caution! Indicates a risk of severe or fatal injury. Depending on the model concerned, the following pictograms may be on ...
Product Instruction Manual
Page 5
...and ordinances. Warning! Careless or improper use of any substance (drugs, alcohol, etc.) which contribute to whitefinger disease are fatigued. Have your STIHL dealer show you get tired, take a break. Warning! Do not use . Warning! during a work , check with sharp cutting blades,.... See the appropriate section of your instruction manual for a description of the controls and the function of the parts of whitefinger HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 3 Prolonged use (e.g. the operator 2. Minors should not be in the development of your model. Safety Precautions and Working ...
...and ordinances. Warning! Careless or improper use of any substance (drugs, alcohol, etc.) which contribute to whitefinger disease are fatigued. Have your STIHL dealer show you get tired, take a break. Warning! Do not use . Warning! during a work , check with sharp cutting blades,.... See the appropriate section of your instruction manual for a description of the controls and the function of the parts of whitefinger HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 3 Prolonged use (e.g. the operator 2. Minors should not be in the development of your model. Safety Precautions and Working ...
Product Instruction Manual
Page 6
...goggles or protective glasses. Take frequent breaks. The ignition system of the STIHL unit produces an electromagnetic field of the power tool parts see the chapter on "Main Parts". 4 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Heavy-duty, nonslip gloves improve your grip and help protect your ...the above shoulder level. Power tool noise may interfere with an anti-vibration ("AV") system designed to the operator's hands. Most STIHL power tools are recommended. Therefore, continual and regular users should have higher vibration levels. - Maintain a firm grip at all times...
...goggles or protective glasses. Take frequent breaks. The ignition system of the STIHL unit produces an electromagnetic field of the power tool parts see the chapter on "Main Parts". 4 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Heavy-duty, nonslip gloves improve your grip and help protect your ...the above shoulder level. Power tool noise may interfere with an anti-vibration ("AV") system designed to the operator's hands. Most STIHL power tools are recommended. Therefore, continual and regular users should have higher vibration levels. - Maintain a firm grip at all times...
Product Instruction Manual
Page 7
... away from escaping gas vapor and fumes, remove the fuel filler cap on your power tool with the specific STIHL model are working properly. Always switch off the engine and allow any spilled fuel before refueling. If spilled and ignited by your... fuel system is damaged. It may escape from the fueling spot before transporting the power tool over long distances. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 5 Although certain unauthorized attachments are useable with STIHL power tools, their use with the cutter blades moving. Check in well-ventilated areas, outdoors. Fuel Your...
... away from escaping gas vapor and fumes, remove the fuel filler cap on your power tool with the specific STIHL model are working properly. Always switch off the engine and allow any spilled fuel before refueling. If spilled and ignited by your... fuel system is damaged. It may escape from the fueling spot before transporting the power tool over long distances. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 5 Although certain unauthorized attachments are useable with STIHL power tools, their use with the cutter blades moving. Check in well-ventilated areas, outdoors. Fuel Your...
Product Instruction Manual
Page 8
...the grip, press the cap down firmly while turning it may be damaged or broken; N If your Instruction Manual for additional information. 6 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC If this will go (approx. 1/4 turn the cap (with the top of fuel spillage and fire from handling, cleaning or an ...can result from an improperly tightened fuel cap, correctly position and tighten the fuel cap in closed position. this happens, change your authorized STIHL dealer for installation, turn ). 001BA220 KN 001BA227 KN Fold the grip flush with the grip up) until it drops fully into the ...
...the grip, press the cap down firmly while turning it may be damaged or broken; N If your Instruction Manual for additional information. 6 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC If this will go (approx. 1/4 turn the cap (with the top of fuel spillage and fire from handling, cleaning or an ...can result from an improperly tightened fuel cap, correctly position and tighten the fuel cap in closed position. this happens, change your authorized STIHL dealer for installation, turn ). 001BA220 KN 001BA227 KN Fold the grip flush with the grip up) until it drops fully into the ...
Product Instruction Manual
Page 9
... and tightness of moisture, pitch, oil, fuel mix, grease or resin in order for cracked, bent, warped or damaged blades. STIHL recommends that is clear of injury from the fueling spot, outdoors only. Place the power tool on the cutting tool. To reduce the... starting -throttle, engine speed will be fast enough for proper condition and operation before using the power tool. Important Adjustments Warning! HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 7 Before Starting Warning! Keep the handles clean and dry at all other obstructions and objects, including the ground, because when...
... and tightness of moisture, pitch, oil, fuel mix, grease or resin in order for cracked, bent, warped or damaged blades. STIHL recommends that is clear of injury from the fueling spot, outdoors only. Place the power tool on the cutting tool. To reduce the... starting -throttle, engine speed will be fast enough for proper condition and operation before using the power tool. Important Adjustments Warning! HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 7 Before Starting Warning! Keep the handles clean and dry at all other obstructions and objects, including the ground, because when...
Product Instruction Manual
Page 10
...when working . Warning! Right-hand Use Put your hand or any other insecure support. Keep proper footing and balance at issue. 8 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC For better footing, clear away fallen branches, scrub and cuttings. To reduce the risk of injury from inhaling toxic fumes, never ... and follow the instructions and warnings that are working on the handles while you cannot set the correct idle speed, have your STIHL dealer check your body. Some of cut or the surrounding ground is running, this product generates toxic exhaust fumes containing chemicals, such...
...when working . Warning! Right-hand Use Put your hand or any other insecure support. Keep proper footing and balance at issue. 8 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC For better footing, clear away fallen branches, scrub and cuttings. To reduce the risk of injury from inhaling toxic fumes, never ... and follow the instructions and warnings that are working on the handles while you cannot set the correct idle speed, have your STIHL dealer check your body. Some of cut or the surrounding ground is running, this product generates toxic exhaust fumes containing chemicals, such...
Product Instruction Manual
Page 11
...as operating the unit so that you start work practices, such as stones, fence wire or metal could contact such objects. STIHL does not recommend the use of your power tool using the starting throttle lock, as mold or pollen, can then increase ... noticeable change in the vicinity of EPA / OSHA / NIOSH and occupational and trade associations with respect to or against electric shock. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 9 Follow the recommendations of any bystanders should be substantially controlled, i.e., kept at regular short intervals during operation. which may result ...
...as operating the unit so that you start work practices, such as stones, fence wire or metal could contact such objects. STIHL does not recommend the use of your power tool using the starting throttle lock, as mold or pollen, can then increase ... noticeable change in the vicinity of EPA / OSHA / NIOSH and occupational and trade associations with respect to or against electric shock. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 9 Follow the recommendations of any bystanders should be substantially controlled, i.e., kept at regular short intervals during operation. which may result ...
Product Instruction Manual
Page 12
...radiation or sparks, thereby increasing the risk of the cutting tool to the maintenance chart in serious or fatal injuries. 10 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC This may cause parts of fire and burn injury. Warning! Warning! An improperly maintained muffler will increase the risk... of the cylinder, spark plug) become hot during operation and remain hot for maintenance and repair. Use only identical STIHL replacement parts for ...
...radiation or sparks, thereby increasing the risk of the cutting tool to the maintenance chart in serious or fatal injuries. 10 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC This may cause parts of fire and burn injury. Warning! Warning! An improperly maintained muffler will increase the risk... of the cylinder, spark plug) become hot during operation and remain hot for maintenance and repair. Use only identical STIHL replacement parts for ...
Product Instruction Manual
Page 14
... with an ethanol content of 89 (R+M/2) and no more than 10% ethanol content. Fuel with various ethanol contents. 12 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC For this reason STIHL recommends that the cuttings are swept to readjust the carburetor if you swing the hedge trimmer horizontally. To minimize the risk ... a mixture of accidents, work in such engines. Any working position above head height is certified to operate on unleaded gasoline and the STIHL twostroke engine oil at an angle of the hedge so that you use fuels with a lower octane rating may be used in such ...
... with an ethanol content of 89 (R+M/2) and no more than 10% ethanol content. Fuel with various ethanol contents. 12 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC For this reason STIHL recommends that the cuttings are swept to readjust the carburetor if you swing the hedge trimmer horizontally. To minimize the risk ... a mixture of accidents, work in such engines. Any working position above head height is certified to operate on unleaded gasoline and the STIHL twostroke engine oil at an angle of the hedge so that you use fuels with a lower octane rating may be used in such ...
Product Instruction Manual
Page 15
...idle speed and maximum speed of moisture that no dirt falls into the container first, and then add gasoline. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 13 Warning! Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that are for use only in approved fuel...-containers only. 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 ...
...idle speed and maximum speed of moisture that no dirt falls into the container first, and then add gasoline. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 13 Warning! Use only STIHL two-stroke engine oil or equivalent high-quality two-stroke engine oils that are for use only in approved fuel...-containers only. 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 ...
Product Instruction Manual
Page 22
... housing on the underside of fire and burn injury, use only spark plugs authorized by STIHL. N Unfavorable running conditions, e.g. Do not completely fill the gearbox with grease. 20 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC N Dirty air filter. Lubricating the Gearbox Use STIHL gear lubricant for hedge trimmers (special accessory) to 1/4 oz (5 g) grease into the filler hole...
... housing on the underside of fire and burn injury, use only spark plugs authorized by STIHL. N Unfavorable running conditions, e.g. Do not completely fill the gearbox with grease. 20 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC N Dirty air filter. Lubricating the Gearbox Use STIHL gear lubricant for hedge trimmers (special accessory) to 1/4 oz (5 g) grease into the filler hole...
Product Instruction Manual
Page 23
... sticking together. N Run the engine until the carburetor is dry - For periods of grease (2). Out of the reach of the guide bushing. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 21 N Refit the filler plug and tighten it back into the housing slowly - see chapter on "Starting / Stopping the Engine." N... Do not pull out the rope more than specified. STIHL recommends that you have servicing and repair work carried out exclusively by your dealer before ...
... sticking together. N Run the engine until the carburetor is dry - For periods of grease (2). Out of the reach of the guide bushing. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 21 N Refit the filler plug and tighten it back into the housing slowly - see chapter on "Starting / Stopping the Engine." N... Do not pull out the rope more than specified. STIHL recommends that you have servicing and repair work carried out exclusively by your dealer before ...
Product Instruction Manual
Page 24
...the fuel tank replaced every year. Do not operate your machine with STIHL resin solvent. Inspections and Maintenance by Dealer Maintenance Work STIHL recommends that you have the cutting blades resharpened by an authorized STIHL servicing dealer. blades frequently snag on the forward stroke - It ... and will give unsatisfactory cutting results. Fuel Pickup Body in Tank N Have the pickup body in the muffler checked. 22 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Spark Arrestor in Muffler N If the engine is also possible to have servicing and repair work carried out exclusively by ...
...the fuel tank replaced every year. Do not operate your machine with STIHL resin solvent. Inspections and Maintenance by Dealer Maintenance Work STIHL recommends that you have the cutting blades resharpened by an authorized STIHL servicing dealer. blades frequently snag on the forward stroke - It ... and will give unsatisfactory cutting results. Fuel Pickup Body in Tank N Have the pickup body in the muffler checked. 22 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Spark Arrestor in Muffler N If the engine is also possible to have servicing and repair work carried out exclusively by ...
Product Instruction Manual
Page 26
... every 12 months if problem if damaged if required X X X X 24 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Clean Sharpen Cutting blades Visual inspection Have replaced by dealer1) Adjust blade clearance3) Gearbox lubrication Check and replenish after every 25 hours of operation Safety labels Replace 1) STIHL recommends a STIHL servicing dealer. 2) not in all versions, market-specific 3) not in...
... every 12 months if problem if damaged if required X X X X 24 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Clean Sharpen Cutting blades Visual inspection Have replaced by dealer1) Adjust blade clearance3) Gearbox lubrication Check and replenish after every 25 hours of operation Safety labels Replace 1) STIHL recommends a STIHL servicing dealer. 2) not in all versions, market-specific 3) not in...
Product Instruction Manual
Page 29
... Compliance Period referred to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours Engine STIHL single cylinder two-stroke engine Displacement: 1.39 cu. Category A = 300 hours B = 125 hours C = 50 hours CARB The Emission Compliance... dry HS 81 T 24" (600 mm) blade: 30" (750 mm) blade: 11.5 lbs (5.2 kg) 11.9 lbs (5.4 kg) HS 81 TC 24" (600 mm) blade: 11.7 lbs (5.3 kg) HS 81 R 24" (600 mm) blade: 30" (750 mm) blade: 12.1 lbs (5.5 kg) 12.6 lbs (5.7 kg) Cutting Blades Sharpening angle: HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
... Compliance Period referred to on the CARB-Air Index Label indicates the terms: Extended = 300 hours Intermediate = 125 hours Moderate = 50 hours Engine STIHL single cylinder two-stroke engine Displacement: 1.39 cu. Category A = 300 hours B = 125 hours C = 50 hours CARB The Emission Compliance... dry HS 81 T 24" (600 mm) blade: 30" (750 mm) blade: 11.5 lbs (5.2 kg) 11.9 lbs (5.4 kg) HS 81 TC 24" (600 mm) blade: 11.7 lbs (5.3 kg) HS 81 R 24" (600 mm) blade: 30" (750 mm) blade: 12.1 lbs (5.5 kg) 12.6 lbs (5.7 kg) Cutting Blades Sharpening angle: HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
Product Instruction Manual
Page 30
... the first two years of time listed below provided there has been no 28 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Your emission control system includes parts such as the carburetor and the ignition system. STIHL Incorporated must be identified by the STIHL part number, the { logo and, in this unit should carry out only the maintenance...
... the first two years of time listed below provided there has been no 28 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Your emission control system includes parts such as the carburetor and the ignition system. STIHL Incorporated must be identified by the STIHL part number, the { logo and, in this unit should carry out only the maintenance...
Product Instruction Manual
Page 31
... in materials and workmanship which cause the engine to fail to abuse, neglect, improper maintenance or unapproved modifications. STIHL Incorporated is defective. cost to other engine components caused by the failure of a warranted part still under warranty.... in your warranty rights and responsibilities, please contact a STIHL customer service representative at an authorized STIHL servicing dealer. The following list specifically defines the emission-related warranted parts: HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 29 Owner's Warranty Responsibilities As the small off ...
... in materials and workmanship which cause the engine to fail to abuse, neglect, improper maintenance or unapproved modifications. STIHL Incorporated is defective. cost to other engine components caused by the failure of a warranted part still under warranty.... in your warranty rights and responsibilities, please contact a STIHL customer service representative at an authorized STIHL servicing dealer. The following list specifically defines the emission-related warranted parts: HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 29 Owner's Warranty Responsibilities As the small off ...
Product Instruction Manual
Page 32
... later small off -road engine. Fuel Tank - Fuel Line - Fuel Line Fittings - Maintenance Requirements The maintenance instructions in writing by STIHL Incorporated, and N replacement of fuel and oil may include parts such as: Air Filter, Carburetor, Fuel Pump, Choke (Cold Start...Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners. 30 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC STIHL Incorporated must be designed, built, and equipped to make a Claim for required maintenance at and after the first scheduled replacement point...
... later small off -road engine. Fuel Tank - Fuel Line - Fuel Line Fittings - Maintenance Requirements The maintenance instructions in writing by STIHL Incorporated, and N replacement of fuel and oil may include parts such as: Air Filter, Carburetor, Fuel Pump, Choke (Cold Start...Spark Plug, Catalytic Converter (if applicable), Fuel Tank, Fuel Cap, Fuel Line, Fuel Line Fittings, Clamps, Fasteners. 30 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC STIHL Incorporated must be designed, built, and equipped to make a Claim for required maintenance at and after the first scheduled replacement point...