Preload the pulley:
Cosmos 300 – Maintenance manual – V2
Turn the pulley until you find the origin of the
spring tension.
Hold the pulley in place and wind 3 turns of
rope counterclockwise.
Turn the pulley 3 turns counterclockwise to
get the correct preload for the recovery
spring.
Insert the rope into the rope guide.
Secure the rope with a cable tie and make
a mark on the rope.
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