Stihl KM 56 R Instruction Manual
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STIHL KM 56 R
Instruction Manual

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Gary Pisarsky
May 29, 2025

I have a KM 56 RC Kombi trimmer. When I assemble to body together the main shaft is not tight and I have to turn it to line up with the engine. Not sure if the correct screws have been used. Is there a replacement number for getting new body screws?

Summary of Contents for Stihl KM 56 R

  • Page 1 STIHL KM 56 R Instruction Manual...
  • Page 3: Table Of Contents

    Minimize Wear and Avoid Damage Main Parts Specifications 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. KM 56 R, KM 56 RC...
  • Page 4: Kombisystem

    Manual fuel pump In the STIHL KombiSystem a number of Therefore, some changes, modifications different KombiEngines and KombiTools and improvements may not be covered can be combined to produce a power in this manual.
  • Page 5: Safety Precautions And Working Techniques

    Working Techniques and its operation – do not lend of rent power tool by STIHL or are technically your power tool without the identical. It is important that you read the Special safety precau- KombiEngine and KombiTool instruction chapter on "Approved KombiTools".
  • Page 6 If you spill fuel, wipe If you use a shoulder strap or full the machine immediately – if fuel gets on harness: Practice removing and putting your clothing, change immediately. down the machine as you would in an KM 56 R, KM 56 RC...
  • Page 7 Be particularly alert and cautious when KombiTool you are using. wearing hearing protection because your ability to hear warnings (shouts, alarms, etc.) is restricted. KM 56 R, KM 56 RC...
  • Page 8 Maintenance and Repairs Use only a spark plug of the type – the engine speed cannot be controlled approved by STIHL and make sure it is in this position. Service the machine regularly. Do not in good condition – see "Specifications".
  • Page 9: Approved Kombitools

    Leave the barrier bar permanently used – see also "Mounting the Loop mounted to the loop handle. Handle" The barrier bar comes standard with the machine and must be mounted to the loop handle. KM 56 R, KM 56 RC...
  • Page 10 Version B A factory-new machine comes with the Take out the screws (1) and remove loop handle already mounted. along with washers (2) and nuts (3). Remove the loop handle (4) and clamps (5). KM 56 R, KM 56 RC...
  • Page 11: Carrying Ring

    Insert the screws (7) in the holes and screw them into the barrier bar (2) as far as stop. Go to "Adjusting and Securing the Loop Handle". Leave the barrier bar permanently mounted to the loop handle. KM 56 R, KM 56 RC...
  • Page 12: Fuel

    Engine Oil can quickly make the fuel mix unusable. gasoline vapor. If you mix the fuel yourself, use only STIHL MotoMix may be stored for up to STIHL two-stroke engine oil or another STIHL MotoMix 2 years without any problems.
  • Page 13: Fueling

    Cliplock filler cap (bayonet-type) Fit the cap in the opening – the Rotate the cap about 1/4 turn marks on the cap and filler neck counterclockwise. must line up. Press the cap down as far as stop. KM 56 R, KM 56 RC...
  • Page 14 Right: Bottom of cap correctly positioned Turn the cap counterclockwise until it can be removed from the tank opening. The lug on the grip must fully – Remove the cap. engage the recess (arrow). KM 56 R, KM 56 RC...
  • Page 15: Starting / Stopping The Engine

    Filling up with fuel Starting the Engine Starting / Stopping the Engine Take care not to spill fuel while fueling and do not overfill the tank. STIHL Controls recommends you use the STIHL filler nozzle (special accessory). Closing screw-type tank cap Press the manual fuel pump bulb (4) at least five times –...
  • Page 16 Also use this setting if the engine has As soon as the engine runs been running but is still cold. Cranking Press down the throttle trigger lockout and open the throttle – the choke lever moves to the run Place the unit on the ground: Check position F.
  • Page 17: Operating Instructions

    Empty the fuel tank and keep the machine in a dry place, well away from sources of ignition, until you need it again. For longer out-of- service periods – see "Storing the Machine". KM 56 R, KM 56 RC...
  • Page 18: Adjusting The Carburetor

    Cutting attachment runs when engine is idling Turn the idle speed screw (LA) counterclockwise until the cutting attachment stops running and then turn the screw about another 1/2 to 3/4 turn in the same direction. KM 56 R, KM 56 RC...
  • Page 19: Spark Plug

    Arcing may occur if the adapter nut (1) is loose or missing. Working in an easily combustible or explosive atmosphere may cause a fire or an explosion. This can result result in serious injuries or damage to property. KM 56 R, KM 56 RC...
  • Page 20: Engine Running Behavior

    Remove, clean and check the attachment. Coat metal parts with corrosion inhibiting oil. Store the machine in a dry and secure location Keep out of the reach of children and other unauthorized persons. KM 56 R, KM 56 RC...
  • Page 21: Maintenance And Care

    Readjust electrode gap Spark plug Replace after every 100 operating hours Visual inspection Cooling inlets Clean All accessible screws and nuts (not adjust- Retighten ing screws) Safety labels Replace STIHL recommends an authorized STIHL servicing dealer. KM 56 R, KM 56 RC...
  • Page 22: Minimize Wear And Avoid Damage

    Spark plug – servicing dealer. STIHL recommends that you have servicing and repair work carried out exclusively by an authorized STIHL KM 56 R, KM 56 RC...
  • Page 23: Main Parts

    10 Machine support 11 Throttle trigger 12 Throttle trigger lockout 13 Stop switch 14 Carrying ring 15 Loop handle 16 Barrier bar 17 Drive tube 18 Coupling sleeve 19 Wing screw 20 Sleeve Serial number KM 56 R, KM 56 RC...
  • Page 24: Specifications

    KombiTool modified in any way. Handle, left KM 56 RC with ErgoStart: 4.3 kg KM 56 RC: 4.7 m/s ... 8.5 m/s Handle, right KM 56 RC: 5.8 m/s ... 8.2 m/s KM 56 R, KM 56 RC...
  • Page 25: Maintenance And Repairs

    Take the product, Serial identification: 4144 replacement parts which have been accessories and packaging to an approved by STIHL for this power tool or approved disposal site for environment- Displacement: 27.2 cc are technically identical. Only use high- friendly recycling.
  • Page 26 English Done at Waiblingen, 28.10.2016 ANDREAS STIHL AG & Co. KG Thomas Elsner Director Product Management and Services KM 56 R, KM 56 RC...
  • Page 28 0458-540-0121-C englisch www.stihl.com *04585400121C* 0458-540-0121-C...

This manual is also suitable for:

Km 56 rcKm 56 rc-e

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