Minimize Wear and Avoid Damage This instruction manual is protected by copyright. All rights reserved, especially the rights to reproduce, translate and process with electronic systems. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Do not lend or rent your power tool Handle heating without the instruction manual. Be sure that anyone using it understands the information contained in this manual. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 5
Use only high quality tools and accessories in order to avoid the risk of accidents and damage to the machine. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 6
Never attempt to modify the controls – or safety devices in any way. Do not fuel a hot engine – fuel may spill and cause a fire. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 7
(shouts, alarms, etc.) is restricted. In the event of imminent danger or in an emergency, press the stop switch to shut off the engine. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 8
(out of balance). unnecessarily, accelerate the engine only when working. Special care must be taken when working in difficult, over-grown terrain. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 9
To reduce the risk of injury, a metal regularly as specified. cutting attachment not manufactured by STIHL must not be heavier, thicker, have a different shape or a diameter FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 10
To reduce the risk of fire, do not service or store your machine near open flames. Check the fuel filler cap for leaks at regular intervals. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 11
STIHL Polycut Mowing Head with Polymer Blades For mowing unobstructed edges of meadows (without posts, fences, trees or similar obstacles). FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 12
2 cm – do not cut thicker stems – risk of accidents. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 13
– always Use circular saw blades only with a keep the cutting attachment below hip matching limit stop of the correct level during this process. diameter. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Brush knife 305-2 Spezial (305 mm dia.) 22 Full harness must be used 10 Brush knife 300-3 (300 mm dia.) 11 Shredder blade 270-2 (270 mm dia.) FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 16
(10) in the handle support (7). the clamps and secure them to the handle support on the machine. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 17
(13) points up. Take out the screw (11) and remove counterclockwise until the handle the nut (12) from the control support can be moved. handle (1). FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 18
A is about 17 cm (7 in). above to swing the handles up and turn the handlebar Do not clamp the curved part of the counterclockwise. handlebar. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Have this work performed by your servicing dealer. Fit guard ring (2) only when you use STIHL recommends a STIHL servicing circular saw blades. dealer. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 21
Check inside of guard ring (4) and area Deflector". around it for dirt at regular intervals, or when you change the cutting attachment, and clean if necessary as follows: FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 22
Use guard ring for mowing firmly. attachments. NOTICE Remove the tool used to block the shaft. Removing the Mowing Head Block the shaft. Unscrew the mowing head clockwise. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 23
WARNING If the mounting nut has become too WARNING loose, fit a new one. If the mounting nut has become too loose, fit a new one. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 24
Place the cutting attachment (1) in position. Do not use the guard washer (1) with circular saw blades. WARNING Collar (a) must locate in the cutting attachment's mounting hole (b). FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
1 part oil and the fuel tank. Gasoline Use only high-quality brand-name gasoline with a minimum octane rating of 90 – leaded or unleaded. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
WARNING Pressure may build up in the canister – open it carefully. Clean the fuel tank and canister from time to time. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
20 cm above the ground. Place the cap in the opening. Turn the cap clockwise as far as stop and tighten it down as firmly as possible by hand. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
(4) at least five times – even if to switch off the ignition. The ignition is the bulb is filled with fuel. switched on again automatically after the engine stops. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 29
As soon as the engine runs smoothly After a cold start, allow the engine to warm up in the Start } position. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 30
Go to section "Stopping the Engine". Go to "Adjusting the Throttle Cable". If the engine speed does not increase, your machine is ready for operation. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Fit the filter in the filter housing. Fit the filter cover. Use only high quality air filters to ensure Loosen the screws (1). the engine is protected from abrasive dust. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
STIHL recommends that you have servicing and repair work carried out exclusively by an authorized STIHL servicing dealer. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 33
At temperatures above –10°C Change the position of the shutter if necessary. Remove the parts of the cover plate kit and refit the standard parts for summer operation. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Lift the front of the cap (2) and push it to the rear to disengage. Leave the cap to one side. Pull off the spark plug boot (3). Unscrew the spark plug. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
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 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
(2) in any way. See cutting attachment packaging for additional sharpening instructions. Keep the packaging for future reference. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Pull the spool up – rotate it about 1/6 turn counterclockwise until it If necessary, remove the mowing engages – and allow it to spring head. back. Pull ends of the lines outward. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
The mowing head is supplied with oil or grease. illustrated instructions for replacing the blades. Keep the instructions for the mowing head in a safe place. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 39
Apply only sufficient pressure to hold the levers against their stops. Rotate screw in throttle trigger 1/2 turn counterclockwise. Release the throttle trigger and throttle trigger lockout. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
The guard may wear as a result of rubbing against the side plate of the harness during operation and should be replaced if necessary. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Tighten down the muffler mounting screws firmly after first 10 to 20 hours of operation. see chapter "Inspections and Maintenance by Dealer", section "Antivibration Elements" FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Clutch – STIHL recommends that you have Filters (air, fuel) – servicing and repair work carried out Rewind starter – exclusively by an authorized STIHL FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Page 46
K - factor in accordance FS 490 C - EM W: 1795 mm with Directive 2006/42/EC is 2.0 m/s for the vibration measurement. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Original STIHL parts can be identified by the STIHL part number, the { logo and the STIHL parts symbol K (the symbol may appear alone on small parts). FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
EN 61000 - 6 - 1 The measured and guaranteed sound power levels were determined according to Directive 2000/14/EC, Annex V, using the ISO 10884 standard. FS 460 C-M, FS 460 C-M L, FS 490 C-M, FS 490 C-M L...
Need help?
Do you have a question about the FS 460 C-M and is the answer not in the manual?
Questions and answers