Stihl HS 81 Instruction Manual
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Stihl HS 81 Instruction Manual

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STIHL HS 81
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  • Page 1 STIHL HS 81 Instruction Manual...

  • Page 3: Table Of Contents

    Maintenance and Repairs Disposal EC Declaration of Conformity This instruction manual is protected by copyright. All rights reserved, especially the rights to reproduce, translate and process with electronic systems. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 4: Guide To Using This Manual

    Secure it against unauthorized use. damage to property. The user is responsible for avoiding injury to third parties or damage to their property. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 5 Always shut off the engine before (e.g. with a hair net, cap, hard hat, etc.). refueling. Wear sturdy shoes with non-slip soles. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 6 Keep the handles dry and clean – – free from oil and dirt – for safe control of the power tool. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 7 Check that there are no bystanders in work area. the general work area. Never work on an insecure support – Never operate your power tool with – one hand HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 8 – never cut Shut off the engine. – through electric power lines. Wait until the cutting blades have – come to a complete standstill. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 9: Using The Unit

    STIHL recommends the use of genuine STIHL replacement parts. They are specifically designed to match your Observe country-specific or municipal model and meet your performance rules and regulations for cutting hedges. requirements. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 10 Any working position above head height is tiring. To minimize the risk of accidents, work in such positions for short periods only. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 11: Fuel

    Gasoline Clean the fuel tank and canister from time to time. Use only high-quality brand-name gasoline with a minimum octane rating of 90 – leaded or unleaded. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 12: Fueling

    Insert the cap in the opening – with the grip upright – the marks must line up. Rotate the cap clockwise as far as Swing the grip to the upright stop (about 1/4 turn). position. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 13: Rear Handle

    Never release Push the new fuel pickup body into the lock while you are operating the the hose. throttle. Place the fuel pickup body in the fuel tank. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 14: Starting / Stopping The Engine

    Pull the starter grip slowly until you tion if the engine has been running feel it engage and then give it a brisk but is still cold. strong pull. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 15: Cleaning The Air Filter

    Do not wash. Install the filter element. Fit the filter cover. Insert the screw and tighten it down firmly. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 16: Adjusting The Carburetor

    1 full turn Standard setting B High speed screw (H) = 3/4 – Low speed screw (L) = 3/4 – HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 17 – then back it off A slight correction of the setting may be 2 1/2 turns. necessary if engine does not run satisfactorily: HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 18: Spark Arresting Screen In Muffler

    Dirty air filter. – Unfavorable running conditions. – Fit a new spark plug after about 100 operating hours – or sooner if the electrodes are badly eroded. Install HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 19: Lubricating The Gearbox

    Remove the screw plug (1) from the gear housing on the underside of the unit. Screw the tube of grease (2) into the filler hole. Squeeze up to 5 g grease into the gearbox. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 20: Rewind Starter

    Store the machine in a dry, high or STIHL servicing dealer. locked location. Out of the reach of children and other unauthorized persons. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 21: Sharpening Instructions

    STIHL resin solvent. NOTICE Do not operate your machine with dull or damaged cutting blades. This may cause overload and will give unsatisfactory cutting results. HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 22: Maintenance And Care

    Check after every 20 hours of operation Have checked by dealer Spark arresting screen in muffler Have cleaned or replaced by servicing dealer All accessible screws and nuts (not adjust - Retighten ing screws) HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 23 Gearbox lubrication hours of operation Safety labels Replace STIHL recommends a STIHL servicing dealer. not in all versions, market-specific not in all versions, market-specific or available as special accessory HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 24: Minimize Wear And Avoid Damage

    Rewind starter – servicing dealer. Spark plug – STIHL recommends that you have Components of antivibration system – servicing and repair work carried out exclusively by an authorized STIHL HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 25: Main Parts

    English Main Parts 12 14 HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 26: Specifications

    HS 81 R 600 mm blade: 93 dB(A) 500 mm blade: 5.0 kg 750 mm blade: 93 dB(A) 600 mm blade: 5.2 kg 5.3 kg 750 mm blade: 5.4 kg HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 27: Special Accessories

    750 mm blade: 1.6 m/s 1.5 m/s HS 81 R Handle, Handle, left right 600 mm blade: 1.7 m/s 2.5 m/s 750 mm blade: 2.5 m/s 1.5 m/s HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...

  • Page 28: Maintenance And Repairs

    ISO 11094 standard. Measured sound power level HS 81 T: 103 dB(A) all HS 81 TC: 103 dB(A) HS 81 R: 102 dB(A) all HS 81 RC: 102 dB(A) HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 29 The year of manufacture and serial number are applied to the product. Done at Waiblingen, 18.03.2013 ANDREAS STIHL AG & Co. KG Thomas Elsner Director Group Product Management HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 30 English HS 81 R, HS 81 RC, HS 81 T, HS 81 TC...
  • Page 32 0458-442-0121-C englisch www.stihl.com *04584420121C* 0458-442-0121-C...

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