Mount the torque bar with the rubber damper between it and the console to absorb vibration.
The CDM9 950 typically utilizes a compression bulb seal or magnetic seal (depending on the year of manufacture). During installation, check the "bite" of the seal. If the door is too tight against the frame, the seal compresses flat and loses its memory. If it's too loose, you get air leakage. Adjust the strike plate or hinges to achieve that perfect "thud" sound when closing—indicating a vacuum-tight seal. crawford cdm9 950 installation manual top
Before beginning installation, verify that your door meets the operator's capacity: Approximately Weight Capacity: Standard CDM9 supports up to , while the CDM9HD (Heavy Duty) supports up to Voltage: , single phase, Speed: Mount the torque bar with the rubber damper
: Disengage the door, manually place it 1.5m above the floor , and re-engage it. If the door is too tight against the
Secure torsion spring shaft to center bracket; do not wind springs yet.