If there is a fuel feed under the cap, it's a preheater. I can't tell what kind of burner you have there.(kero or meths?) missing upper cap, but...
I believe 4200 is Primus Part No..
By looks of the prime cup, fuel path, and pressure gauge: I'd try kero. first. But not before finding some kind of burner caps that will fit.
The toaster works really good as a heater cap over a burner.
Welcome JC. I have a Optimus 00 travler that's 100 Yr. old this year. Your's should be around for your great grand kids.
First off let me welcome you to CCS. I have a Force 10 heater & stove on my boat. I dislike propane for obvious reasons. And I understand one...
Rune, welcome. I'm detecting a little confusion here. Large yellow flames are a symptom of a burner that is not hot enough to vaporize kerosene....
Any white gas is better with no leaks when shut off. I would redress the spindles. Just remember brass is soft. Use no coarser than 220 grit...
Most old stock 207's don't have tabs. That was a very late development. Some people just wire them down. On stationary stoves it's not needed....
It almost looks like it doesn't have the inner cap.
If the holes in the tank, Use soft solder.
Loosen the fill cap to release the internal pressure.
Murph, Murph, Murph, 199s have 4-tube kero burners a la 111Ts. The 99 is a Coleman burner.
Can't tell if the burners complete, but the lighter is mounted upside-down.
The problem with the clips is they get so hot all the springiness is lost from the metal. I've found that lashing the starter with very light...
As long as the threaded boss is brazed or welded to the tank, than all you need to do is seal the threads of the screw. A little Aviation...
First off let me say Nice Rebuild. I like the color. What you have is a 60's to mid 70's Optimus 111T, triple fuel. As for condition, it has...
Safety first. Buy a new cap! Think what might happen if the cap dose not preform as in designed and the tank ruptures. Basecamp has caps. The...
The "A" jet for a #207b silent burner is .051mm(.020").
Separate names with a comma.