Operation Manual

RMA 410 C
English
24
The type of blade initially supplied with
the mower depends on the market.
1 Blade
2 Mulching blade
Checking the Blade
N Put the mower in the cleaning
position.
N Clean the cutting blade and inspect
it for wear and/or damage (nicks or
cracks), replace if necessary.
Always check the mounting screw (1)
when replacing the blade.
WARNING
To reduce the risk of blade detachment
and resulting injury, always replace a
damaged mounting screw.
Blade
N Use a caliper gauge to check blade
thickness at a minimum of 5
different points.
N Place a ruler on the front edge of the
blade and measure how far it has
been filed back.
Blade thickness must not be less than
a = 2.0 mm (0.08 in) at any point.
Angle ‘b’ must be 30°.
Blade width at its narrowest point must
be at least c = 39 mm (1.53 in).
Cutting edges may be filed back no
more than d = 15 mm (0.59 in).
Sharpening Instructions
1
2
0000-GXX-0806-A0
1
0000-GXX-0807-A0 KN