The only parts of the Monotype pump head left to clean are the three long springs. To soak these in paint remover I made a trough from aluminum foil with the ends folded over several times. Some scraps of lumber…
Category: Letterpress
Monotype pump head disassembly
The third branch of my Monotype pump refitting is the disassembly and cleaning of most of the parts of the pump head. I have started cleaning the parts and have some of the simpler pieces cleaned and ready to re-assemble.…
Monotype Pump Latch R&R—A special tool avoided
In order to repair two threaded holes in the Monotype caster pump latch, I thought I would have to make an extension for my drill bit because the holes to be drilled were so close to a side arm on…
Cleaning the Thompson Ink Fountain Completed
After getting all the parts cleaned on the ink fountain for my Thompson press, I painted the cover and the main casting. I was going to use semi-gloss black, but the flat black I tried seemed to have enough of…
Pump Latch Mechanism R&R
Although most of my work on the pump on my Monotype caster seems to be on making a new extended-stroke piston rod, I am also working on cleaning and refurbishing the pump latch mechanism that Rich Hopkins sent me. After…
Monotype Pump: Lathe work completed
In my last post about the Monotype piston rod I am making to provide a lengthened pump stroke about the only work completed was the ends of the piece. Since that time I have proceeded through the following stages: The…
Monotype Parts Stock
As part of fitting the pump latch mechanism onto my Monotype caster, there are a couple of missing parts that I might have to make. Making them should be easy since they are geometrically very simple, but I would have…
Cleaning the Thompson ink fountain (Part 2)
After spending a few hours across several evenings, I have the ink fountain from our Thompson press cleaned off and fully disassembled. It took several treatments with the paint stripper to get everything clean. There was no way to distinguish…
Thompson Press in motion
This post is a bit of a cheat; I currently can’t upload still photos (WordPress is not generating the reduced-size versions of the images), so I’m basing today’s post on a video. After getting my Thompson press in January, we…
Some work on the high-volume Monotype pump
I now have a hunk of steel mounted on my lathe that will eventually turn into a home-made long-stroke piston rod (part code hw17H) for increasing the volume capacity of the pump on the Monotype composition caster. There is still…
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