FS 160, FS 220, FS 280, FS 290
English
75
The thrust plate consists of the thrust 
plate body (1) to which a captive guard 
washer (2) is fitted.
WARNING
Never use a thrust plate without the 
guard washer. Always replace a thrust 
plate if the guard washer is missing.
Mounting the Guard Ring 
Always fit the guard ring that matches 
the cutting attachment you intend to use.
The following guard rings are either 
fitted to the gearbox or are available as 
special accessories.
Guard ring for mowing applications
For optimum protection from the ingress 
of grass when using grass cutting 
blades and brush knives
N Mount the guard ring (1) for mowing 
applications.
N Fit the thrust plate (2) and the guard 
washer (3).
Guard ring for sawing applications
For circular saw blades
N Fit the guard ring (1) for sawing 
applications.
N Fit the thrust plate (2).
Cleaning the Gearbox and Cutting 
Attachment Mounting Hardware
Clean the gearbox, the area surrounding 
it, inside the grass shield and the cutting 
attachment mounting hardware at 
regular intervals. Also check for 
contamination when changing the 
cutting attachment and clean thoroughly 
if necessary.
N Remove all cutting attachment 
mounting hardware from the 
gearbox for this purpose.