Thread the pulley cable via the pulley that's attached to the extension spring. http://[email protected]/suivi_forum/?a%5B%5D=garage+door+repair+-+%3Ca+href%3Dhttps%3A%2F%2Fxn--kss591f.xn--cksr0a.tw%2Fhome.php%3Fmod%3Dspace%26uid%3D1605%26do%3Dprofile%26from%3Dspace%3Eclick+through+the+following+website+page%3C%copyright%3E+-%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fdubizzle.ca%2Findex.php%3Fpage%3Duser%26action%3Dpub_profile%26id%3D1042+%2F%3E