Check the chain tension.
How to fix hard to open garage door.
Most chain drive openers suggest you tighten the chain so there s about 1 4 in.
Firstly check that you re using it within the range required for your opener.
If it does not work.
Position on the frame above either side of the garage door frame and two moveable pulleys attached to the springs on either side of the door.
If you re too far away this can cause a problem with opening or closing the door.
If so flip the breaker switch to the.
Products used in this.
Over tightening the chain will put excess wear and tear on the shaft and gears.
Use a ladder to find the door opener s emergency disconnect which is the red cord attached to a lever.
Also verify the antenna on the motor unit is in the proper placement.
Pull the cord so the door is released.
Check your home s breaker panel service panel to see if the breaker that powers your garage it should be labeled is no longer in the on position.
Put a clamp on.
You may also need to reprogram your keypad or replace the batteries in it.
Garage door won t open all the way.
This issue tends to be worse when the door has been closed for a while.
Here s how to easily fix a garage door that jerks when opening.
Get down the ladder and lift the door using both hands.
You do this by opening the door fully until the spring begins to droop down.