Stihl ROLLOMATIC E MS 651 Instruction Manual
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Stihl ROLLOMATIC E MS 651 Instruction Manual

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STIHL MS 651
Instruction Manual

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Summary of Contents for Stihl ROLLOMATIC E MS 651

  • Page 1 STIHL MS 651 Instruction Manual...

  • Page 3: Table Of Contents

    Dear Customer, Guide to Using this Manual Ordering Spare Parts Safety Precautions Maintenance and Repairs Thank you for choosing a quality engineered STIHL product. Reactive Forces Disposal Working Techniques EC Declaration of Conformity It has been built using modern production techniques and Cutting Attachment comprehensive quality assurance.
  • Page 4 STIHL's philosophy is to continually This Instruction Manual refers to a improve all of its products. For this Intake air baffle: summer STIHL chain saw, also called a machine reason we may modify the design, operation in this Instruction Manual.
  • Page 5 Keep bystanders, especially children, injury. STIHL excludes all liability for and animals away from the work area. personal injury and damage to property The user is responsible for avoiding...
  • Page 6 (bayonet-type) in chain scabbard. This avoids the risk of have been approved by STIHL for this position, turn as far as the saw chain starting unintentionally. machine. If you have any questions in stop and fold the cliplock this respect, consult a servicing dealer.
  • Page 7 English there are any leaks or damage, do Your chain saw is a one-person saw. Do Never let the machine run unattended. not start the engine – risk of fire. not allow other persons to be in the Exercise caution with slippery surfaces, Have your saw repaired by a working area –...
  • Page 8 Store the machine in a safe, dry room. Check sharpness – Have the machine repaired by a STIHL servicing dealer if the saw chain still Never touch the saw chain when the Vibrations continues to move during idling.
  • Page 9 Instruction Manual. All other work should periodically. be carried out by a servicing dealer. Inspect chain catcher – replace if STIHL recommends that maintenance damaged. and repair work be carried out only by Switch off the engine authorised STIHL dealers. STIHL dealers receive regular training and are –...
  • Page 10 English Kickback occurs if, for example, – Be especially careful with small, Reactive Forces tough limbs, undergrowth and offshoots – the saw chain may become caught in them The most common reactive forces are: kickback, pushback and pull-in. Never cut several limbs at once –...
  • Page 11 English be drawn forward toward the log – to Dead wood (brittle, rotten or dead wood) Working Techniques avoid this, engage the bumper spike poses a significant, highly unpredictable firmly in the wood. hazard. It is extremely difficult or even practically impossible to recognise the Sawing and felling work, including all danger.
  • Page 12 English materials, dry plants or scrub. Always Note when reaching the end of a cut that contact your local forest authority for the saw is no longer supported in the information on a possible fire risk. kerf. You have to take the full weight of the machine since it might otherwise go out of control.
  • Page 13 English Ripping cut: Maintain a distance of at least 2 1/2 tree lengths from the next felling site. Determine direction of fall and escape path. Select gap in stand into which you want the tree to fall. Pay special attention to the following points: Make relieving cut at the –...
  • Page 14 English Preparing work area at base of tree Felling Notch First clear the tree base and work – area from interfering limbs and Preparing felling notch brush to provide a secure footing. – Clean lower portion of tree base (e.g. with an axe) – sand, stones 45°...
  • Page 15 English Determine direction of fall with gunning Check direction of fall felling notch to a depth of about 1/10 of sight on shroud and fan housing trunk diameter. On large diameter trees, cut to no more than width of guide bar. Do not make sapwood cuts if wood is diseased.
  • Page 16 English The tree is felled with the felling cut (E). Begin cut by applying the lower Contact your STIHL dealer for advice on portion of the guide bar nose – do selecting the right felling wedge (length, Cut horizontally. –...
  • Page 17 English Shout a warning before starting the Insert a felling wedge (3). Shout a warning before starting the felling cut. felling cut. Shout a second warning immediately Start felling cut (E) using plunge-cut before the tree falls. Engage the spiked bumper at the method –...
  • Page 18 English Start felling cut using plunge-cut Felling Cut with Holding Strap (Leaner) method. Enlarge felling cut as far as A) Small diameter trees hinge (4). Perform this felling cut when the tree – Do not cut into the hinge. diameter is smaller than the length of the guide bar.
  • Page 19 English B) Large diameter trees Continue the felling cut on the other side Cut through the holding strap at a of the trunk. downward angle from outside with outstretched arms. Make sure the second cut is at the same height as the first cut. Engage the spiked bumper behind the hinge and use it as a pivot –...

  • Page 20: Cutting Attachment

    English Chain Scabbard Fitting Chain Scabbard Extension Cutting Attachment A cutting attachment consists of the saw chain, guide bar and chain sprocket. The cutting attachment that comes standard is designed to exactly match the chain saw. Your saw comes standard with a chain Push the scabbard extension and scabbard that matches the cutting chain scabbard together –...

  • Page 21: Mounting The Bar And Chain

    English Releasing the chain brake Mounting the Bar and Chain Removing the chain sprocket cover Position the guide bar over the bolts (1) – the cutting edges of the saw chain must point to the right Pull hand guard towards the front Position the locating hole (2) over handle until it engages audibly –...

  • Page 22: Tensioning The Chain

    STIHL MotoMix Retensioning during cutting work: Shut off the engine. Shut off the engine. Wear work gloves to protect your STIHL recommends the use of STIHL hands. Loosen the nuts. MotoMix. This ready-to-use fuel mix The chain must fit snugly against contains no benzol or lead, has a high Hold the bar nose up.

  • Page 23: Fueling

    Engine Oil can quickly make the fuel mix unusable. If you mix the fuel yourself, use only STIHL MotoMix may be stored for up to STIHL two-stroke engine oil or another 2 years without any problems. high-performance engine oil in...
  • Page 24 Take care not to spill fuel while fueling and do not overfill the tank. The marks on the tank cap and fuel tank STIHL recommends you use the STIHL are then in alignment. filler nozzle for fuel (special accessory). Fill up with fuel.

  • Page 25: Chain Lubricant

    Biological chain oil must be resistant to Right: Bottom of cap in correct posi- aging (e.g. STIHL BioPlus), since it will tion – inner mark is under the otherwise quickly turn to resin. This grip. It is not in line with the results in hard deposits that are difficult outer mark.

  • Page 26: Checking Chain Lubrication

    All oil pump settings Take care not to spill chain oil during refilling and do not overfill the tank. STIHL recommends use of the STIHL The saw chain must always throw off a filling system for chain oil (special small amount of oil.

  • Page 27: Winter Operation

    Remove the filter cover have servicing and repair work carried Pull the hand guard back toward the in the filter cover, move the slide (1) out exclusively by an authorized STIHL front handle, from summer position to winter servicing dealer. Maintain the following...

  • Page 28: Starting / Stopping The Engine

    English At temperatures below -10 °C Mounting the cover plate (special Starting / Stopping the accessory) Engine Positions of Master Control Lever STOP Under extreme winter conditions (temperatures below -10 °C, powdered Insert cover plate (1) with both tabs or drifting snow), it is recommended to (arrows) and snap it onto the fan mount the cover plate (special housing...
  • Page 29 English To select warm start (n), move the On the ground Between knees or thighs Master Control lever to cold start (l) first, then push it into the warm start position (n). The change to warm start (n) is only possible from the cold start position (l).
  • Page 30 English Cranking Starting the Saw Decompression valve Press in the button to open the decompression valve. The decompression valve closes as soon as the engine fires. For this reason you must press in the button before each starting attempt. Push the hand guard (1) forward – the chain is locked.
  • Page 31 English When engine begins to fire Check that the spark plug boot is properly connected. Repeat the starting procedure. It is possible that the fuel-air mixture in the combustion chamber is over-rich and has flooded the engine. Remove the spark plug – see Pull the hand guard back towards "Spark Plug".

  • Page 32: Operating Instructions

    English Chain cold Operating Instructions NOTICE Tension is correct when the chain fits snugly against the underside of the bar Always slacken off the chain again after but can still be pulled along the bar by finishing work. The chain contracts as it During the break-in period hand.

  • Page 33: Oil Quantity Control

    English Setting for increased oil delivery rate Oil Quantity Control Taking Care of the Guide Bar Varying cutting lengths, types of wood and work techniques require varying amounts of oil. Standard setting If necessary, the oil flow can be increased beyond the standard setting. Press in end stop (2) using a suitable tool –...

  • Page 34: Remove Air Filter

    If there is a noticeable loss of engine If the groove is not at least this deep: power: Replace guide bar Wash the filter in STIHL special- purpose cleaner (special Otherwise the drive links will grind accessory) or a clean, non- against the base of the groove –...

  • Page 35: Adjusting The Carburetor

    English Correcting the carburetor setting for use Adjusting the Carburetor at high altitudes The setting may have to be marginally Basic information corrected if engine performance is unsatisfactory at high altitudes: The carburetor comes from the factory Set to the standard setting with a standard setting.

  • Page 36: Spark Plug

    Fit a new spark plug after about 100 operating hours – or sooner if the electrodes are badly eroded. Install only suppressed spark plugs of the type approved by STIHL – see "Specifications". Clean dirty spark plug. Check electrode gap (A) and Removing the spark plug readjust if necessary –...

  • Page 37: Storing The Machine

    (5) including needle cage (6) from the crankshaft – with STIHL recommends use of original QuickStop Super chain brake, press STIHL chain sprockets in order to throttle trigger lockout beforehand ensure optimal functioning of the chain brake. Install spur chain sprocket / rim sprocket...

  • Page 38: Maintaining And Sharpening The Saw Chain

    Carbide-tipped (Duro) saw chains are The diameter of file to be used depends especially wear-resistant. For an optimal on the chain pitch – see table sharpening result, STIHL recommends "Sharpening tools". STIHL servicing dealers. The angles of the cutter must be WARNING maintained during resharpening.
  • Page 39 With the Quickstop Super chain Sharpening angle Use a file holder brake system, additionally press the STIHL saw chains are sharpened with a Always use a file holder (special throttle trigger lockout 30° sharpening angle. Ripping chains, accessory, see table "Sharpening tools") Sharpen frequently, removing little which are sharpened with a 10°...
  • Page 40 English markings on the file holder – rest the Required distance between depth Saw chains with humped drive link (2) – file holder on the tooth head and the gauge and cutting edge upper part of the humped drive link (2) depth gauge (with service mark) is lowered at the When cutting softwood outside of the...
  • Page 41 English After sharpening, clean the saw WARNING chain thoroughly, removing any filings or grinding dust – lubricate Depth gauges that are too low increase the saw chain thoroughly the kickback tendency of the chain saw. In the event of extended periods of disuse, store saw chains in cleaned and oiled condition Lay the file gauge on the saw chain...

  • Page 42: Maintenance And Care

    English Maintenance and Care The following maintenance intervals apply to normal usage and operating conditions. If your daily working time is longer or operating conditions are difficult (very dusty work area, resin-rich wood, trop- ical wood, etc.), shorten the specified intervals accordingly. If you only use your power tool occasionally, extend the intervals accordingly.
  • Page 43 Decoke after first 139 hours of operation, then Exhaust port every 150 hours of operation Safety labels Replace STIHL recommends a STIHL servicing dealer Firmly tighten down the cylinder base screws of professional saws (3.4 kW or more) after 10 to 20 hours of operation. MS 651...

  • Page 44: Minimize Wear And Avoid Damage

    English servicing dealer. STIHL dealers are Minimize Wear and Avoid regularly given the opportunity to attend Damage training courses and are supplied with the necessary technical information. Observing the instructions in this manual helps reduce the risk of unnecessary If these maintenance operations are not wear and damage to the power tool.

  • Page 45: Main Parts

    English Main Parts Filter cover cap Spark plug boot Carburettor adjusting screws Chain brake Chain sprocket Chain sprocket cover Chain catcher Bumper spike Chain tensioner 10 Guide bar 11 Oilomatic saw chain 12 Oil filler cap 13 Muffler 14 Front hand guard 15 Front handle (handlebar) 16 Decompression valve 17 Starter grip...

  • Page 46: Specifications

    MS 651: 7.4 kg Pitch: .404" (10.26 mm) Drive link gauge: 1.6 mm Cutting Attachment STIHL single cylinder two-stroke engine Chain Sprocket Displacement: 91.1 cc Actual cutting length may be less than 7-tooth for 3/8" (rim sprocket) Bore: 56 mm the specified length Max.

  • Page 47: Guide To Using This Manual 2 Ordering Spare Parts

    Authorisation and Restriction of Guide bar part number Chemical substances. For information on compliance with the Chain part number REACH regulation (EC) No. 1907/2006 see www.stihl.com/reach. Exhaust Emissions The CO value measured in the EU type approval procedure is specified at www.stihl.com/co2.

  • Page 48: Safety Precautions 3 Maintenance And Repairs

    Take the product, replacement parts which have been accessories and packaging to an conforms to the relevant provisions of approved by STIHL for this power tool or approved disposal site for environment- Directives 2006/42/EC, 2014/30/EU and are technically identical. Only use high- friendly recycling.
  • Page 49 Spremberger Straße 1 D-64823 Groß-Umstadt Certification No. K-EG-2016/7866 Technical documents deposited at: ANDREAS STIHL AG & Co. KG Produktzulassung (Product Licensing) The year of manufacture and serial number are applied to the product. Done at Waiblingen, 28.10.2016 ANDREAS STIHL AG & Co. KG...
  • Page 50 English MS 651...
  • Page 52 0458-784-0121-A englisch www.stihl.com *04587840121A* 0458-784-0121-A...

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