How many turns on a double garage door spring?
A rule of thumb with springs is that four quarter turns equals a full revolution and the spring needs to be tightened a full revolution for every foot of door height (e.g. 7-1/2 foot door = 7 revolutions +2 (30 quarter turns).
What happens when a garage door spring breaks?
If the spring on one side of the garage door is broken, this might cause the door to become crooked as it moves up and down on its track. When the spring breaks, the entire system is thrown out of sync. The pulleys and cables might become loose and be left hanging down from the ceiling.
Why does my garage door cable keep coming off?
What causes garage door cables to slip off the drums? The two main reasons cables come off the drums are slack in the cables or the cables breaking. Loose cables are the enemy of a functioning cable drum assembly. Slack usually comes from user error, broken springs or cable corrosion.
Can garage door springs be too strong?
When garage door springs are too large, they provide more strength than the door needs. It will open with too much force, rolling up very quickly and compromising its safety. Kids or even unprepared adults could be knocked over by the sudden force when they try to open it.
Can you open a garage door with a broken spring?
Garage doors with broken springs should not be opened. Doors in this condition can be difficult to lift because the garage door opener loses the support springs provide in lifting and lowering the door. We don’t recommend attempting to open a garage door with a broken spring but sometimes it’s an absolute emergency.
Can I replace garage door spring myself?
So faced with a broken garage door spring, the question is, can you fix it yourself? You absolutely can replace a garage door spring, but the type of springs you have may influence your decision. If you’re uncomfortable with any part of the process, simply leave the job to a garage door professional.