Replace battery tray (Tray only not support), Battery tray replacement question |
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Replace battery tray (Tray only not support), Battery tray replacement question |
Wyvern |
Oct 18 2019, 07:17 PM
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#1
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Member Group: Members Posts: 324 Joined: 7-October 15 From: San Francisco (East Bay) Member No.: 19,245 Region Association: Northern California |
Looking to replace my battery tray ..
only the tray. I see loads of info on doing the support and tray . My biggest question how to remove the tray only? The long weld I can deal with but to remove the tray from the stand ... Just keep grinding the tray till it can be separated or cut it down and just weld on top of the smaller "good section left? |
IronHillRestorations |
Oct 20 2019, 10:57 AM
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#2
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I. I. R. C. Group: Members Posts: 6,731 Joined: 18-March 03 From: West TN Member No.: 439 Region Association: None |
I mark the spot welds with a punch and use a Blair Roto-Broach https://www.blairequipment.com/rotabroach-cutters to cut the spot welds. You can get several different cutters for the same arbor. Not cheap, but if you use them carefully (keep it square and don't wobble) they last longer than other cutters I've used.
Practice making plug welds on something that isn't your 914 (using similar gauge metal), before you want to weld the tray in. When you are good and ready, practice some more. Fit the pieces carefully and make sure it's properly located and the mating surfaces line up good before you tack anything in place. I drill and dress up any holes for plug welding, so you get a good fit. I use weld through primer on both surfaces, my favorite is U-Pol #2. It's not for the actual welds, but IMHO it's the best thing you can do for the metal surrounding your welds. I used a dental tool and scratch off the primer in the holes before I plug weld them. You don't have to do this, but I've found it makes it easier to strike an arc and weld. The hardest part is welding the tray to the inner fender wall, and if that wall isn't solid it adds to the difficulty. You can make welds along the top edge along the wall, but it's hard to get in that gap. |
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