Heat the upper bearing seat to 120 °C and remove the bearing (24).
Unbend the anti-unscrewing washer (28).
Fix the propeller hub locking tool (25) [ACC110] on the hub (29) with 2 screws M8x25 (26).
Hold the end of the locking tool (25) and remove the left-handed screw M8 (27).
Cosmos 300 – Maintenance manual – V2
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