FS 510 C-M, FS 560 C-M
English
26
N Place the cutting attachment (1) in 
position.
Collar (a) must locate in the cutting 
attachment's mounting hole (b).
N Fit the 60-mm diameter thrust 
washer (2) – convex side must face 
up.
N Fit the 63-mm diameter rider plate 
(3).
N Block the drive shaft.
N Screw on the nut (4) 
counterclockwise and tighten it 
down firmly.
Removing the cutting attachment
N Block the drive shaft.
N Unscrew the mounting nut 
clockwise.
N Pull the cutting attachment with its 
mounting hardware off the gearbox.
This engine is certified to operate on 
unleaded gasoline and with the mix ratio 
50:1.
Your engine requires a mixture of high-
quality premium gasoline and high-
quality two-stroke air-cooled engine oil.
Use premium branded unleaded 
gasoline with a minimum octane rating 
of 89 (R+M)/2.
Note: Models equipped with a catalytic 
converter require unleaded gasoline. A 
few tankfuls of leaded gasoline can 
reduce the efficiency of the catalytic 
converter by more than 50%.
Fuel with a lower octane rating may 
result in preignition (causing "pinging") 
which is accompanied by an increase in 
engine temperature. This, in turn, 
increases the risk of the piston seizure 
and damage to the engine.
The chemical composition of the fuel is 
also important. Some fuel additives not 
only detrimentally affect elastomers 
(carburetor diaphragms, oil seals, fuel 
lines etc.), but magnesium castings as 
well. This could cause running problems 
or even damage the engine. For this 
reason it is essential that you use only 
high-quality fuels!
Fuels with different percentages of 
ethanol are being offered. Ethanol can 
affect the running behaviour of the 
engine and increase the risk of lean 
seizure.