6. Replace the blades when the width of the tooth is
less than 8 mm/0.32 in. (C).
C
To replace the blades
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.
Note: The blades are interchangeable.
1. Remove the center screw (A), the washer (B) and
the support cup (C).
A
B
C
Note: The center screw has a left hand thread
2. Remove the 4 screws (D), the lower blade (E) and
the shim (F).
D
E
F
3. Remove the 4 screws (G) and the top blade (H).
G
H
4. Install the blades in opposite sequence. Tighten the
screws equally when you install the blades.
To adjust the clearance between the
blades
WARNING: Use protective gloves when you
hold the blades.
1050 - 002 - 12.04.2019
11
Summary of Contents for RA850
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