Final adjustment if necessary will be made in step 10.
Commercial roll up door tension adjustment.
Step 7 apply initial tension to the door springs start with the bottom bar angle at the bottom of the curtain roll and use a pipe wrench to rotate the axle approximately 1 turn to pre tension the door.
The tension set bracket found on the dbci 650 and 690 series is the first of its kind making adjusting roll up doors safer easier and faster.
R 4 insulation is optional.
These include most of the cones for the 3 3 8 3 3 4 5 1 4 5 7 8 6 and 7 5 8 inside diameter springs.
The 26 gauge corrugated door curtain is manufactured from full hard galvanized grade 80 steel and coated with super durable polyester paint that is backed by a 40 year film integrity and 25 year no fade limited paint warranty.
It enables experienced maintenance personnel to self adjust the door within minutes unlike the older roll up doors that lack tension adjusters and require a door technician to make any changes.
The amount of tension required may vary slightly.
Available in sizes up to 18 0 x 18 0 and in over 20 different standard colors.
26 gauge steel corrugated curtain.
Roll up doors commercial door garage door overhead steel door roll up shed door and roll up barn door.
Turn the adjustment screw clockwise to slow the closer down counter clockwise to speed it up.
Open the door and watch it close.
Coiling roll up doors made by janus international.
Roll up door model 2500 features.
Roll up door tension adjustment as roll up doors age the springs may relax somewhat and require adjustment to properly assist in lifting the door.
Remember when it comes to turning commercial door closer adjustment screws a little goes a long way.
In this video chris shows you how to remove or add tension to trac rite roll up door springs.
If it closes right the first time check it 10 more times.
Model 650 750 tension device adjustment over a period of time it is possible for the springs to relax.
