Some time ago I bought this lantern on Ebay. The lantern was in reasonable condition for its age. However, there was a small stresscrack in the fount. After a good cleaning and repair of the crack, a nice lamp appeared. The fount has been treated a number of times with a tanksealer, and then turned out to be leak free again. Hereby some pictures of before and after cleaning.
Excellent detailed photos of the strip down, very useful. Nice light up, you must be very pleased with how she has turned out.
@Johan Osinga A very nicely detailed fettle. Your repair of the fount’s stress crack looks to be sound and done well. I couldn’t help but notice the similarities of the AGM lantern to the Coleman lanterns of the same era. Thank you for sharing. The money shots confirm a brilliant fettle. Cheers Pete
Good work, Its always nice to see another lamp brought back to life. AGM made some good looking lamps. Well done and thank you for sharing. James
Congratulations on a fine fettle and well documented topic. I am going to attempt to do repairs on a Thomas lantern fount and my plan is to do exactly how you did it. My fount has 7 stress cracks. I have looked at the fount a number of times over the last few years and nearly threw the tank in a scrap bin a couple of times. I just keep thinking how scrace the lanterns are and finally decided I have to at least try and save the fount.
Johan your lamp turned out really nice! I have recently started restoring an AGM 278. Unfortunately my fount has a leak too. Also I noticed something different about your generator. there is an extra knob on the side near the bottom which mine does not have. is that for cleaning the generator?
That is a Coleman R55 generator and the knob works the tip cleaner. The R55 is compatible with many AGM lamps and lanterns.