Spring system
Torsion, extension, and enclosed proprietary systems use different parts and procedures. A conversion is a separate scope from replacing a compatible spring.
A useful spring quote starts with the door and spring system. A flat number without sizing, condition, and repair scope can leave out work the door actually needs.
The spring system, door weight, door height, drum and cable setup, number of springs, available working space, and condition of related hardware all affect the repair. The technician also needs to determine whether the existing spring was sized correctly.
A photo can help identify the system, but spring wire size, inside diameter, length, wind, and actual door balance need to be checked at the door. Color alone is not a reliable specification.
Torsion, extension, and enclosed proprietary systems use different parts and procedures. A conversion is a separate scope from replacing a compatible spring.
On a two-spring torsion system, the age and condition of both springs matter. Cables, drums, bearings, pulleys, and bottom fixtures should also be inspected, not automatically replaced.
Low headroom, rear torsion, high-lift track, a blocked workspace, damaged sections, or a door that is off track can change the repair plan.
Leave the opener off and keep people clear of the opening. Springs, lift cables, drums, and bottom brackets are under tension. Do not loosen or adjust them. Call with the town, door position, number of visible springs, and a photo taken from a safe distance.
Literally Garage Door serves Bergen, Essex, Hudson, Morris, Passaic, Sussex, Warren, Union, and Somerset counties. Call with the town, current door position, and symptom. We provide a free estimate before approved work begins.