Original Board Number Service Number Where Used Board Function 31184R 20386R AC Screwdrives late ’95 to present Sequensor 31181R 20393R Pro Max late ’95-’97 Sequensor 33001R/T or 34374R/T 20380R Pro Max “B” and Chainglide 3 terminal screws ICB 34514R/S/T 20380S Chainglide 6 terminal screws ICB 30901S 20399R Stealth ’95 to present Sequensor 29061T 20424S Stealth […]
Torsion Spring Rules & Formulas
Rules and Formulas Door Weight: (1) Divide the total spring(s) IPPT by the cable drum multiplier (2) Multiply the spring IPPT by the number of turns, and then divide by the Hi Moment Arm High Lift: Measure the distance from the top of the closed door to the bottom of the horizontal track […]
Garage Door & Garage Door Opener Terminology
Active Coils: The number of working coils in a torsion spring Air Infiltration: The leakage or passage of air through a door system Backroom: Horizontal distance measured into a building from the face of the header above a garage door Bearing: End Bearing, Center Bearing Nylon Bearing Sealed Bearing Ball Bearing, used […]
Video – How To Install Threshold Weather Seal
Click the link to see video on how to install Threshold Weather Seal http://www.youtube.com/watch?v=_nMT6buMZjo
INSTALLING GARAGE DOOR BOTTOM SEAL KITS
Step 1 Raise door to chest height. Stop the door and UNPLUG GARAGE DOOR OPENER NOW! Step 2 Clamp above and below 2nd roller from the bottom of the door. Step 3 Remove existing weather seal and if present, remove the weather seal retainer as well. Step 4 Thoroughly clean […]
Programming Genie Garage-Door Opener REMOTES
Programming Genie Garage-Door Opener Products Programming Questions How do I program a Genie remote? To successfully program your remote, you must have it within frequency range of your Genie opener. Then, follow these simple steps for most models (consult your owner’s manual for specific instructions for your model): Locate the “Learn Code” button and LED […]
How to determine the correct extension spring for your garage door
CAUTION: Repairing a garage door is a dangerous task. Garage door springs are under extreme tension and require appropriate safety precautions. Realize and understand the risks before undertaking any repair. Your health and safety is the #1 concern. No amount of financial savings is worth jeopardizing your health. Working on or around garage doors and […]
Garage Door Extension Spring Color Chart
DASMA OFFICIAL COLOR CODES EXTENSION SPRINGS #10 WHITE #20 GREEN #30 YELLOW #40 BLUE #50 RED #60 BROWN #70 ORANGE #80 GOLD #90 LT.BLUE #100 TAN #110 WHITE #120 GREEN #130 YELLOW #140 BLUE #150 RED #160 BROWN #170 ORANGE #180 GOLD #190 LT. BLUE #200 TAN #210 WHITE #220 GREEN #230 YELLOW #240 […]
How To Measure Torsion Springs
CAUTION: Repairing a garage door is a dangerous task. Garage door springs are under extreme tension and require appropriate safety precautions. Realize and understand the risks before undertaking any repair. Your health and safety is the #1 concern. No amount of financial savings is worth jeopardizing your health. Working on or around garage doors […]