Repair Garage Door Roller Off Track - Stop losing time, cash and effortwhen necessary, they push the outside of the head plate with a hammer whilst pulling the shaft to the appropriate till the shaft slides via the bearing. . they go the other side of the garage door and pull the shaft out of the prime plate if it shall be not currently pushed out. the cable drum and the spring may not slip off when the shaft is rough.retain on horizontal tracks that there shall be a slight angle to the back of the garage. measure the internal diameter of the broken spring as shown.the object may well not be noticed, considering the fact that it may possibly sit six centimeters probably from the floor. some garage doors require manual lifting to open and close the door. this probably mean taking the door away maybe from the floor consistently to open and withdraw to close.push the torsion bar to the left, then slide on the middle bearing. install the right spring and press the bearing into the stationary cone.