Instructions for GK-E SERIES
www.gatexpertstore.com
8
Step 3. Trial installing the door operator
Install a fixing sleeve on door shaft first, and insert the industrial door operator into the
door shaft.
Step 4. Pre-fix the industrial door operator
Fix the industrial door operator on mounting bracket with 4pcs hexagon head flange
bolts M10×20, do not tighten at this step.