Why does the drive tube assembly on my Stihl Brush Cutter get very warm?
If the drive tube assembly becomes very warm, the drive shaft may not be sufficiently lubricated. Lubricate the drive shaft along its entire length, ensuring the entire length of the flexible liner is lubricated.
Why is the gearbox on my Stihl Brush Cutter becoming too hot?
If the gearbox becomes too hot, it may be due to excessive friction caused by damaged or worn ball bearings. Replace the ball bearings on the drive side and non-drive side. You may also need to add gear lubricant.
Why is my Stihl Brush Cutter making loud noises?
Loud noises could be caused by stretched tension springs. Replace all tension springs. Alternatively, the ball bearings may be damaged or worn, in which case you should replace the ball bearings on the drive side and non-drive side.
What causes a Stihl FS 460 Brush Cutter gearbox to run rough and stop under load?
If the gearbox runs rough and stops running under load, the drive shaft may not fully engage. Push the gearbox onto the drive tube drive pinion assembly until the drive shaft fully engages the drive pinion.
Why is the starter rope hard to pull on my Stihl Brush Cutter?
If the starter rope is difficult to pull or rewinds very slowly, the starter mechanism may be very dirty. Thoroughly clean the complete starter mechanism.
Why does my Stihl FS 460 Brush Cutter carburetor flood and the engine stall?
If the carburetor floods and the engine stalls, the inlet needle may not be sealing due to foreign matter in the valve seat or cone. Remove and clean the inlet needle or clean the carburetor.
Why does the cutting attachment on my Stihl FS 460 stop under load?
If the cutting attachment stops under load at full throttle, it could be because the clutch shoes or clutch drum are badly worn. Install a new clutch or clutch drum.
Why won't the starter rope rewind on my Stihl FS 460?
If the starter rope does not rewind, heavy fouling or rust may be present on the rewind spring. Clean or replace the rewind spring.
How to stop the cutting attachment rotating at idle on my Stihl Brush Cutter?
If the cutting attachment rotates at idle, the idle speed may be too high. Readjust the idle speed screw LA. If that doesn't resolve the issue, further diagnosis may be needed.
What to do if gearbox frozen on Stihl Brush Cutter?
General| Cutting Diameter | 480 mm |
|---|---|
| Idle Speed | 2, 800 rpm |
| Ignition System | Electronic |
| Carburetor | All-position diaphragm carburetor |
| Vibration Damping | Yes |
| Shaft Type | Straight |
| Fuel Capacity | 0.75 liters |
| Maximum Power Speed | 9500 rpm |
| Shaft Length | 1, 800 mm |
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