From four protection frames, only one is straight, the other ones are at an angle and the propeller is hitting the frame. I think that if you heat them up they can be straighten out.
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Please watch: "Drumeție spre Monumentul Eroilor - Crucea de pe Caraiman"
kzfaq.info/get/bejne/brGgaNBknLfKk4U.html
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