View Single Post
Old 12-20-2007, 12:38 PM   #15
bedfords
3 Rivet Member

 
bedfords's Avatar

Profile:  1975 29' Ambassador
Littleton , Colorado
Posts: 104

Tank Repair

Here is a few pics of the plastic welding process. I went down to target and got the cheapest cutting board I could find. With the band-saw cut 1/4 x 1/2 strips and then halved the strip to get a 1/4 x 1/4 size. Used the Harbor freight welding gun at around 3.5 psi. I had to turn the compressor reg down and the gun reg to get down that low. I cut a V in the tank making sure to round out were the crack ended. I clamped the to pull the seam together and used a square end drimmel cutter. It doesn't have to look good. I went along the three edges tack welding(see pics). I left the rods sticking up and went back after it had cooled and cut them off. Finally I ran several beads down the crack until it was full. I worked on one side and then moved to another to allow for cooling. The whole process took no more than 45 minutes. Let me know if you have any questions.
Attached Thumbnails
Click image for larger version

Name:	novdec 373.JPG
Views:	14
Size:	80.4 KB
ID:	51228   Click image for larger version

Name:	novdec 367.jpg
Views:	16
Size:	71.9 KB
ID:	51232  

Click image for larger version

Name:	novdec 368.jpg
Views:	18
Size:	67.8 KB
ID:	51233   Click image for larger version

Name:	novdec 374.jpg
Views:	16
Size:	66.5 KB
ID:	51234  

__________________
Master of the Tin-Can
and thats not saying much
bedfords is offline   Reply With Quote