screwynewy
Hero Member
- Joined
- May 10, 2011
- Messages
- 988
- Reaction score
- 1,034
- Golden Thread
- 0
- Location
- North Carolina
- Detector(s) used
- Equinox 800
Teknetics T2 SE
Teknetics G2+
- Primary Interest:
- Other
- #1
Thread Owner
I was extremely disappointed to find out from Teknetics (Fisher) customer service that they do not cover broken mounting "ears" on there coils whether the detector is still under warranty or not. I bought my T2 SE new 13 months ago and have used it several times a week. I have never abused it or mishandled it but this weekend I was 1 hour into my hunt when the coil became wobbly and crooked on the shaft. I thought that the coil nut had come off but one of the mounting tabs was broken. Seems like I have seen where Minelab and Garrett owners have had this happen and they replaced them free of charge. I am not very pleased over the fact that I have to lay out $180 for a new coil.
Update:
After closer inspection I believe that I figured out why the mounting tabs broke. The end of the lower rod where the bolt goes through is not a solid flat surface for the coil to mate with. Instead it has a raised outer perimeter and hollowed out center area. From what I can tell the repeated pivoting of the coil on the lower rod has worn the mounting tabs thin which has weakened them. As you can see they both broke at this worn point. This is a design flaw in my opinion.
There should be some plastic or rubber washers that fill this recessed area so its flush with the point of contact with the coil tabs. This would give more surface area and cause less wear in a concentrated area.
Update:
After closer inspection I believe that I figured out why the mounting tabs broke. The end of the lower rod where the bolt goes through is not a solid flat surface for the coil to mate with. Instead it has a raised outer perimeter and hollowed out center area. From what I can tell the repeated pivoting of the coil on the lower rod has worn the mounting tabs thin which has weakened them. As you can see they both broke at this worn point. This is a design flaw in my opinion.
There should be some plastic or rubber washers that fill this recessed area so its flush with the point of contact with the coil tabs. This would give more surface area and cause less wear in a concentrated area.