Husqvarna RA850 Manuel D'utilisation page 10

2. Add grease to the top hole.
3. Install the grease plugs.
To sharpen the blades
WARNING: Use protective gloves when you
hold the blades.
1. Put the combination wrench in the socket on the
gear housing.
2. Turn the combination wrench until there is a 3 mm/
0.12 in. difference between the top blade and the
lower blade.
3. Sharpen the edges (B) that you can access with a
grinder. Make sure not to make the edges rounded
(A).
A
4. Turn the combination wrench in the opposite
direction to get access to the opposite edges.
5. Sharpen the edges that you can access with a
grinder.
10
6. Replace the blades when the width of the tooth is
To replace the blades
Note: The blades are interchangeable.
1. Remove the center screw (A), the washer (B) and
B
less than 8 mm/0.32 in. (C).
C
WARNING: Use protective gloves when you
hold the blades.
WARNING: To prevent unbalance and
vibrations in the product, clean the cutting
attachment when you replace the blades.
the support cup (C).
Note: The center screw has a left hand thread
A
B
C
1050 - 002 - 12.04.2019