Product Instruction Manual
Page 3
...Rear Handle 15 Starting / Stopping the Engine 15 Cleaning the Air Filter 16 Engine Management 17 Adjusting the Carburetor 18 Spark Arresting Screen in Muffler 19 Checking the Spark Plug 19 Lubricating the Gearbox 20 Rewind Starter 21...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...
...Rear Handle 15 Starting / Stopping the Engine 15 Cleaning the Air Filter 16 Engine Management 17 Adjusting the Carburetor 18 Spark Arresting Screen in Muffler 19 Checking the Spark Plug 19 Lubricating the Gearbox 20 Rewind Starter 21...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...
Product Instruction Manual
Page 13
... Do not use . Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use your machine with thicker branches. Using the Unit HS 81 R The HS 81 R is designed for cutting hedges and shrubs with thinner branches. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 11 Use the HS 81 R hedge trimmer for cutting hedges with a pressure washer. Keep the...
... Do not use . Tighten all nuts, bolts and screws, except the carburetor adjustment screws, after each use your machine with thicker branches. Using the Unit HS 81 R The HS 81 R is designed for cutting hedges and shrubs with thinner branches. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC 11 Use the HS 81 R hedge trimmer for cutting hedges with a pressure washer. Keep the...
Product Instruction Manual
Page 14
...with a lower octane rating may be used in turn, increases the risk of piston seizure and damage to operate on unleaded gasoline and the STIHL twostroke engine oil at an angle of 0° to 10° as well. Fuel with a minimum octane rating of more than 10%...this reason STIHL recommends that the cuttings are swept to readjust the carburetor if you use only high-quality unleaded gasoline! Gasoline with an ethanol content of 89 (R+M/2) and no more than 10% ethanol content. The ethanol content in engines with various ethanol contents. 12 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC To ...
...with a lower octane rating may be used in turn, increases the risk of piston seizure and damage to operate on unleaded gasoline and the STIHL twostroke engine oil at an angle of 0° to 10° as well. Fuel with a minimum octane rating of more than 10%...this reason STIHL recommends that the cuttings are swept to readjust the carburetor if you use only high-quality unleaded gasoline! Gasoline with an ethanol content of 89 (R+M/2) and no more than 10% ethanol content. The ethanol content in engines with various ethanol contents. 12 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC To ...
Product Instruction Manual
Page 20
...carburetor it off 2 1/2 turns. N Warm up the engine. At sea level N Turn high speed screw (H) slightly counterclockwise (richer) - If the setting is too lean there is a risk of the idle speed screw (LA) after every correction to insufficient lubrication and overheating. 18 HS 81 R, HS 81 RC, HS 81 T, HS 81...engine N Check the air filter and clean or replace if necessary. no more than stop moving - English Adjusting the Carburetor General information The carburetor comes from the factory with a standard setting. Machine stops when it another 2 1/2 turns in Mountains or at sea...
...carburetor it off 2 1/2 turns. N Warm up the engine. At sea level N Turn high speed screw (H) slightly counterclockwise (richer) - If the setting is too lean there is a risk of the idle speed screw (LA) after every correction to insufficient lubrication and overheating. 18 HS 81 R, HS 81 RC, HS 81 T, HS 81...engine N Check the air filter and clean or replace if necessary. no more than stop moving - English Adjusting the Carburetor General information The carburetor comes from the factory with a standard setting. Machine stops when it another 2 1/2 turns in Mountains or at sea...
Product Instruction Manual
Page 23
...STIHL resin solvent. this helps prevent the carburetor diaphragms sticking together. N Clean the cutting blades, check condition and spray with local environmental requirements. N Store the machine in the direction specified. N Refit the filler plug and tighten it down firmly. pay special attention to snap back, guide it breaks completely. HS 81 R, HS 81 RC, HS 81 T, HS 81...not pull the rope over the edge of children and other unauthorized persons. N Run the engine until the carburetor is dry - N Do not pull out the rope more than specified. N Remove the tube of the...
...STIHL resin solvent. this helps prevent the carburetor diaphragms sticking together. N Clean the cutting blades, check condition and spray with local environmental requirements. N Store the machine in the direction specified. N Refit the filler plug and tighten it down firmly. pay special attention to snap back, guide it breaks completely. HS 81 R, HS 81 RC, HS 81 T, HS 81...not pull the rope over the edge of children and other unauthorized persons. N Run the engine until the carburetor is dry - N Do not pull out the rope more than specified. N Remove the tube of the...
Product Instruction Manual
Page 25
... (paper) Pickup body in fuel tank Clean Replace Have checked by dealer1) Have replaced by dealer1) Fuel tank Clean Carburetor Check idle adjustment Readjust idle X X Spark plug Readjust electrode gap Replace after every 100 operating hours Visual inspection X Cooling...) All accessible screws and nuts (not adjusting screws) Retighten Antivibration elements Visual inspection X Have replaced by dealer1) HS 81 R, HS 81 RC, HS 81 T, HS 81 TC before starting work after finishing work area, etc.), shorten the specified intervals accordingly. Maintenance and Care The following...
... (paper) Pickup body in fuel tank Clean Replace Have checked by dealer1) Have replaced by dealer1) Fuel tank Clean Carburetor Check idle adjustment Readjust idle X X Spark plug Readjust electrode gap Replace after every 100 operating hours Visual inspection X Cooling...) All accessible screws and nuts (not adjusting screws) Retighten Antivibration elements Visual inspection X Have replaced by dealer1) HS 81 R, HS 81 RC, HS 81 T, HS 81 TC before starting work after finishing work area, etc.), shorten the specified intervals accordingly. Maintenance and Care The following...
Product Instruction Manual
Page 28
...Lockout 4 Throttle Trigger 5 Blocking Lever 6 Filter Box Cover 7 Fuel Pump 8 Spark Plug Boot 9 Front Handle 10 Carburetor Adjusting Screws 11 Starting Throttle Lock 12 Stop Switch 13 Fuel Filler Cap 14 Fuel Tank 15 Muffler 16 Fan Housing 17... of operator contact by enriching mixture. 18. Filter Box Cover Covers the air filter. 7. Carburetor Adjusting Screws For tuning the carburetor. 11. Rear Handle The support handle for starting . 12. Starting Throttle Lock Keeps the throttle.... 20. Throttle Trigger Controls the speed of hedge trimmer. 10. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC
...Lockout 4 Throttle Trigger 5 Blocking Lever 6 Filter Box Cover 7 Fuel Pump 8 Spark Plug Boot 9 Front Handle 10 Carburetor Adjusting Screws 11 Starting Throttle Lock 12 Stop Switch 13 Fuel Filler Cap 14 Fuel Tank 15 Muffler 16 Fan Housing 17... of operator contact by enriching mixture. 18. Filter Box Cover Covers the air filter. 7. Carburetor Adjusting Screws For tuning the carburetor. 11. Rear Handle The support handle for starting . 12. Starting Throttle Lock Keeps the throttle.... 20. Throttle Trigger Controls the speed of hedge trimmer. 10. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC
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...cm3) Bore: 1.34 in. (34 mm) Stroke: 0.98 in . (0.5 mm) Fuel System All position diaphragm carburetor with integral fuel pump Fuel tank capacity: 15.6 fl.oz (0.46 L) Weight complete with cutting attachment, dry HS 81 T 24" (600 mm) blade: 30" (750 mm) blade: 11.5 lbs (5.2 kg) 11.9 lbs ...
... 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...cm3) Bore: 1.34 in. (34 mm) Stroke: 0.98 in . (0.5 mm) Fuel System All position diaphragm carburetor with integral fuel pump Fuel tank capacity: 15.6 fl.oz (0.46 L) Weight complete with cutting attachment, dry HS 81 T 24" (600 mm) blade: 30" (750 mm) blade: 11.5 lbs (5.2 kg) 11.9 lbs ...
Product Instruction Manual
Page 30
... other emission-related assemblies. Your emission control system includes parts such as the carburetor and the ignition system. English Special Accessories Contact your STIHL dealer for information regarding special accessories that may appear alone on small parts. ...been no 28 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Where a warrantable condition exists, STIHL Incorporated will repair your small off -road equipment engine. Original STIHL parts can be performed only by an authorized STIHL servicing dealer using original STIHL replacement parts. STIHL Incorporated Federal ...
... other emission-related assemblies. Your emission control system includes parts such as the carburetor and the ignition system. English Special Accessories Contact your STIHL dealer for information regarding special accessories that may appear alone on small parts. ...been no 28 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Where a warrantable condition exists, STIHL Incorporated will repair your small off -road equipment engine. Original STIHL parts can be performed only by an authorized STIHL servicing dealer using original STIHL replacement parts. STIHL Incorporated Federal ...
Product Instruction Manual
Page 32
..., Fasteners. 30 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Intake Manifold - Fuel Cap - Deviations from this manual are pleased to explain the Emission Control System Warranty on your small off -road engine. Your emissions control system may require shorter maintenance intervals. Carburetor - Fuel Tank ... - Air Filter - Control Linkages - Magneto or Electronic Ignition System (Ignition Module) - STIHL Incorporated must be designed, built, and equipped to STIHL Incorporated specifications that uses small off-road engines must warrant the emissions control system on your ...
..., Fasteners. 30 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC Intake Manifold - Fuel Cap - Deviations from this manual are pleased to explain the Emission Control System Warranty on your small off -road engine. Your emissions control system may require shorter maintenance intervals. Carburetor - Fuel Tank ... - Air Filter - Control Linkages - Magneto or Electronic Ignition System (Ignition Module) - STIHL Incorporated must be designed, built, and equipped to STIHL Incorporated specifications that uses small off-road engines must warrant the emissions control system on your ...
Product Instruction Manual
Page 34
... part is defective. Trademarks STIHL Registered Trademarks STIHL® { K The color combination orange-grey (U.S. and #3,400,476) 4-MIX® AUTOCUT® EASYSTART® FARM BOSS® iCademy® OILOMATIC® STIHL Cutquik® STIHL DUROMATIC® STIHL Quickstop® STIHL ROLLOMATIC® STIHL WOOD BOSS® TIMBERSPORTS® WOOD BOSS® YARD BOSS® 32 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC
... part is defective. Trademarks STIHL Registered Trademarks STIHL® { K The color combination orange-grey (U.S. and #3,400,476) 4-MIX® AUTOCUT® EASYSTART® FARM BOSS® iCademy® OILOMATIC® STIHL Cutquik® STIHL DUROMATIC® STIHL Quickstop® STIHL ROLLOMATIC® STIHL WOOD BOSS® TIMBERSPORTS® WOOD BOSS® YARD BOSS® 32 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC