Ryobi RED1850Li40 Original Instructions Manual page 16

MAINTENANCE
REPLACING THE BLADE
1. Remove the battery pack.
2. Place the product on a level surface on the
ground. Position the product with the motor
side down and the blade guard side up.
3. Align the slot in the inner flange with the
slot in the motor ring. Insert the locking pin
through both slots to secure. Loosen and
remove the flange nut using the combination
wrench.
4. Remove the blade from the motor shaft.
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