BTC
Banned
The mount that holds one of the rollers on the bottom panel of one of my garage doors has stripped out. I guess I'm looking for advice on the best approach to fixing this. The doors are Amarr, and I believe they are the Classica 3000. This is a new construction, and I've lived here a little over a year. I've tried to get the installer to come look at this and fix it, but I've pretty much given up on that. The guy appears to be worthless from a customer service standpoint. I haven't contacted the manufacturer to get their input, but I probably will. Here are some pics that will hopefully illustrate what I'm talking about
This is the actual roller that is giving me issues, and what it would look like, ideally. The issue is that whatever these self tabbing bolts screw into is stripped out and they aren't getting any bite. My plan was to just get the next larger bolt and hope they'll grab whatever it is that these things are screwing into inside the door. I think I'll have to drill out the holes in the mounts to keep from screwing up the threads.
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Here is the roller and its mounting bracket.
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Here is what the roller mounts to, and even though it isn't pictured, the door cable is attached to this bracket.
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I don't know what the bolts are grabbing to secure the roller to the door, which makes me question whether trying to use a larger bolt will work. Is there something inside the door, or are the bolts just grabbing the bracket on the door itself, and the thin piece of sheet metal behind it, where the cable is mounted. Any advice from door installers, or people with experience with Amarr doors would be greatly appreciated.
This is the actual roller that is giving me issues, and what it would look like, ideally. The issue is that whatever these self tabbing bolts screw into is stripped out and they aren't getting any bite. My plan was to just get the next larger bolt and hope they'll grab whatever it is that these things are screwing into inside the door. I think I'll have to drill out the holes in the mounts to keep from screwing up the threads.
View media item 28222
Here is the roller and its mounting bracket.
View media item 28224
Here is what the roller mounts to, and even though it isn't pictured, the door cable is attached to this bracket.
View media item 28221View media item 28220View media item 28219View media item 28218
I don't know what the bolts are grabbing to secure the roller to the door, which makes me question whether trying to use a larger bolt will work. Is there something inside the door, or are the bolts just grabbing the bracket on the door itself, and the thin piece of sheet metal behind it, where the cable is mounted. Any advice from door installers, or people with experience with Amarr doors would be greatly appreciated.


This type of door is not designed to be thru bolted!! Thin metal skin outside..Thin metal skin inside..Foam in between..With a thin metal end cap screwed or riveted on. Nothing at all to hold the head of a thru bolt!! That is exactly what happens when you over tighten screws that are too short with an impact.