27USG
English
Check the blade. Always perfom a 
ringing test.
Do not continue to use warped or 
cracked blades since they may 
shatter.
: Select the correct grinding wheel – 
see "Selecting the Grinding Wheel".
: Mount the grinding wheel – see 
"Mounting the Grinding Wheel".
: Test run the grinding wheel – see 
"Test Run".
: Check profile of grinding wheel and 
dress if necessary – see "Dressing 
the Grinding Wheel".
Mounting the Special Attachment
: Fit the attachment (1) so that the 
arrow points to "0" on the scale.
: Tighten down the wingnut (2) firmly.
Clamping the Circular Saw Blade
: Use the tapped hole specified for 
the saw blade diameter:
a  = for 200 mm blade
b = for 225 mm blade
c = for 250 mm blade
If necessary, change the position of 
the shoulder stud (1).
Preparations for 
Sharpening 
Circular Saw Blade
1
0
2
523BA121 KN
a
1
523BA122 KN
b
c