Main Parts Specifications Special Accessories Maintenance and Repairs This instruction manual is protected by copyright. All rights reserved, especially the rights to reproduce, translate and process with electronic systems. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 4
Secure it against unauthorized use. Handle heating The user is responsible for avoiding injury to third parties or damage to their property. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 5
STIHL or equipment. are technically identical. If you have any questions in this respect, consult a FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 6
Keep or safety devices in any way. clear of naked flames. Do not spill any fuel – do not smoke. Always shut off the engine before refueling. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 7
(vehicles, Right handle on control handle, left hand the cutting attachment. windows). Even maintaining a distance on left handle. of 15 meters or more cannot exclude the potential danger. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 8
15 cm to avoid health. If the work area is very dusty or harming small animals. smoky, wear a respirator. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 9
Dull or improperly sharpened cutting manual. edges can put a higher load on the cutting attachment and increase the risk of injury from cracked or broken parts. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 10
STIHL recommends the use of original cutting attachment and deflector. STIHL replacement parts. They are specifically designed to match your model and meet your performance requirements. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 11
Install a new one. There Check the wear limit marks! into contact with a solid object. is otherwise a risk of injury from thrown parts of the head. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 12
WARNING Improper use may damage the grass cutting blade – risk of injury from thrown parts. Resharpen the grass cutting blade according to instructions when it has dulled noticeably. FS 55, FS 55 C, FS 55 R, FS 55 RC...
STIHL SuperCut 20-2 attachment! table may be combined with one STIHL AutoCut C 25-2 another. Other combinations are not STIHL AutoCut 25-2 permissible – risk of accident! FS 55, FS 55 C, FS 55 R, FS 55 RC...
18 Shoulder strap can be used in the parts and screw them into the 19 Shoulder strap must be used clamp (6) as far as they will go 20 Full harness can be used FS 55, FS 55 C, FS 55 R, FS 55 RC...
Screw in the bolt (8) and tighten up Fasten the throttle cable NOTICE Do not kink the throttle cable or run it in tight radiuses – the throttle trigger must move freely! FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 16
Fit the square nuts (1) and screw must be between the loop handle and them down as far as stop. the control handle. Go to "Securing the loop handle". Go to "Securing the loop handle". FS 55, FS 55 C, FS 55 R, FS 55 RC...
Insert the screws (3) and tighten Insert the M6x14 screw (2). Insert the screw and tighten it down them down firmly. firmly. Line up the carrying ring. Tighten down the screw firmly. FS 55, FS 55 C, FS 55 R, FS 55 RC...
The nut (3), rider plate (4) and thrust shaft (2). wsher (5) are in the parts kit supplied with the machine. The rider plate (4) is in the parts kit supplied with the machine. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 19
To reduce the risk of injury, always shut Block the drive shaft. off the engine before adjusting the mowing line by hand. STIHL SuperCut 20-2, STIHL AutoCut 25-2, STIHL AutoCut C 25-2, FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 20
Screw the mounting nut (9) on to the Put your brushcutter on the ground shaft counterclockwise and tighten – cutting attachment mounting face it down firmly. must point up. FS 55, FS 55 C, FS 55 R, FS 55 RC...
The fuel tank and the canister in octane rating of at least 90 ROC – which fuel mixture is stored should leaded or unleaded. be cleaned thoroughly from time to time FS 55, FS 55 C, FS 55 R, FS 55 RC...
Put on the shoulder strap (1). Adjust the length of the strap so that the spring hook (2) is about a hand’s width below your right hip. Balance the trimmer/brushcutter. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Move the carrying ring up or down the drive tube – tighten the screw moderately – let the unit go and wait until is its balanced – then check the floating position. FS 55, FS 55 C, FS 55 R, FS 55 RC...
START – the ignition is switched on – the engine can start F – normal run position – the engine is running or can start STOP-0 – engine off – the ignition is switched off FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 25
I – normal run position – the engine can start or is running Go to "All versions". 0 – Stop – engine off – the ignition is switched off FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 26
Make sure the carburetor is correctly NOTICE adjusted. The cutting attachment must Do not pull out the starter rope all the not rotate when the engine is idling. way – it might otherwise break. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Move the slide control or stop switch Machine". to F / I. Set the choke lever to e – even if the engine is cold. Now start the engine. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 29
1 1/2 turns. then turn it back 3/4 turn. Is range of adjustment less than 1 turn? Continue with "Standard setting B" FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 30
1/4 turn clockwise until slowly clockwise until the engine the engine runs smoothly and still runs smoothly – the cutting accelerates satisfactorily. attachment must not rotate. FS 55 2-MIX FS 55, FS 55 C, FS 55 R, FS 55 RC...
If the spark plug comes with a detachable adapter nut (1), screw the adapter onto the thread and tighten it down firmly to reduce the risk of arcing and fire. FS 55, FS 55 C, FS 55 R, FS 55 RC...
STIHL servicing dealer. NOTICE Do not completely fill the gearbox with grease. Remove the tube of grease (2). Refit the filler plug (1) and tighten it down firmly. FS 55, FS 55 C, FS 55 R, FS 55 RC...
STIHL balancer – see “Special Accessories” – or have it checked by a dealer and re- balanced as necessary – STIHL recommends a STIHL servicing dealer. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Visual inspection Cooling inlets Clean Have checked by dealer Spark arrestor in muffler Have cleaned or replaced by servicing dealer All accessible screws and nuts (not adjust- Retighten ing screws) FS 55, FS 55 C, FS 55 R, FS 55 RC...
Page 35
Visual inspection Cutting attachment Replace Check tightness Metal cutting attachment Sharpen Safety labels Replace STIHL recommends a STIHL servicing dealer. not in all versions, market-specific FS 55, FS 55 C, FS 55 R, FS 55 RC...
Plastic blades, set of 12, for Item 6 – Authorisation and Restriction of Transport guard for Items 7 – 9 – Chemical substances. For information on compliance with the REACH regulation (EC) No. 1907/2006 see www.stihl.com/reach. FS 55, FS 55 C, FS 55 R, FS 55 RC...
STIHL meet the strict requirements of the ISO 9001 standard for quality management systems in terms of product development, materials purchasing, production, assembly, documentation and customer service. FS 55, FS 55 C, FS 55 R, FS 55 RC...
Need help?
Do you have a question about the 55 C-E and is the answer not in the manual?
Questions and answers