helpppppppppppppppp
its driveing me nutsss
i put it on thje shaft and when i put the coupling on it falls off
helppppppppppppppppp
thanks
charlie
ps
its the right size key
its driveing me nutsss
i put it on thje shaft and when i put the coupling on it falls off
helppppppppppppppppp
thanks
charlie
ps
its the right size key