{"id":1119,"date":"2013-06-14T15:04:55","date_gmt":"2013-06-14T22:04:55","guid":{"rendered":"http:\/\/thelawlers.com\/Blognosticator\/?p=1119"},"modified":"2023-02-05T11:23:04","modified_gmt":"2023-02-05T19:23:04","slug":"rewiring-the-linotype-machine","status":"publish","type":"post","link":"https:\/\/thelawlers.com\/Blognosticator\/?p=1119","title":{"rendered":"Rewiring the Linotype machine"},"content":{"rendered":"<p><a href=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2011\/08\/Blognosticator-Head4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-80\" src=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2011\/08\/Blognosticator-Head4.png\" alt=\"Blognosticator Head\" width=\"252\" height=\"115\" \/><\/a><\/p>\n<p>I\u2019ve not blogged in quite a while, for which I apologize to my faithful readers. It wasn\u2019t that I didn\u2019t have anything going on. It was that I had writer\u2019s blog. I couldn\u2019t come up with anything to say about what I was doing.<\/p>\n<p>What\u2019s been going on?<\/p>\n<p>I rewired the Model 31 Linotype in Cal Poly\u2019s <em>Shaksepeare Press Museum.<\/em> It\u2019s a 1941 machine\u00a0that was provided to us on a very long-term loan from History San Jose. I drove to San Jose and retrieved it last June, and I moved it into the museum in January after taking an older \u2013 1905 \u2013 Linotype machine out (among other adjustments). The museum is small \u2013 about 2000 square feet, and we have too many presses, too many drawers of type, and too many things biting at our ankles \u2013 an old mimeograph machine, small presses, slug cutters, and a variety of stuff that we just can\u2019t find a home for.<\/p>\n<p><a href=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/Model41Standing1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1121 aligncenter\" src=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/Model41Standing1.jpg\" alt=\"Model41Standing\" width=\"324\" height=\"472\" srcset=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/Model41Standing1.jpg 324w, https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/Model41Standing1-205x300.jpg 205w\" sizes=\"auto, (max-width: 324px) 100vw, 324px\" \/><\/a><\/p>\n<p><em><span style=\"color: #3366ff;\">This is the \u201cnew\u201d Linotype Model 31 in Cal Poly\u2019s Shakespeare Press Museum. The machine was built in 1941, and was running just one year ago in San Jose. Power is being brought in to run the machine, something I hope to announce soon.<\/span><\/em><\/p>\n<p>The Linotype was running in San Jose, and I trucked it here with the intention of making it run here. On that front I have made some progress. Electricity is not easy to find in the museum, so I\u2019m paying several thousand dollars to the Cal Poly electricians to bring 120 amps of power to the ceiling above the machine. So far, the conduit is in, but there are no wires in the conduit.<\/p>\n<p><a href=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/Linotype-electrics.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1123\" src=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/Linotype-electrics.png\" alt=\"Linotype electrics\" width=\"2026\" height=\"2535\" srcset=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/Linotype-electrics.png 2026w, https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/Linotype-electrics-239x300.png 239w, https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/Linotype-electrics-818x1024.png 818w\" sizes=\"auto, (max-width: 2026px) 100vw, 2026px\" \/><\/a><\/p>\n<p><em><span style=\"color: #3366ff;\">This is my wiring schematic for the Model 31 Linotype. I added ground wires where possible (the machine was built before grounding was required). Those components which are not separately grounded are solidly connected to the steel frame of the machine, which is.<\/span><\/em><span style=\"color: #3366ff;\"><i><br \/>\n<\/i><\/span><\/p>\n<p>On the Linotype end of the project, I realized that I would have to completely rewire the machine. It had a beat-up 3-phase electric box mounted to the back of the machine, and there was no cover, allowing exposed conductors to be within reach of people. That, of course, is dangerous. I bought a Square-D 125 Amp Load Center and wired it as a subpanel with brand new breakers and a proper ground bus, and then I replaced the motor switch and wiring, and the rest of the machine is now wired to-code (mostly).<\/p>\n<p><a href=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/LinotypeElectric1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1124 aligncenter\" src=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/LinotypeElectric1.jpg\" alt=\"LinotypeElectric\" width=\"324\" height=\"432\" srcset=\"https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/LinotypeElectric1.jpg 324w, https:\/\/thelawlers.com\/Blognosticator\/wp-content\/uploads\/2013\/06\/LinotypeElectric1-225x300.jpg 225w\" sizes=\"auto, (max-width: 324px) 100vw, 324px\" \/><\/a><\/p>\n<p><em><span style=\"color: #3366ff;\">This is the fully-wired subpanel. The breakers control power to each of the circuits of the machine including the pot, the motor, and the Star Quadder, an add-on electro-hydraulic device that was added to the machine during manufacture to control flush justification of lines of type.<\/span><\/em><span style=\"color: #3366ff;\"><i><br \/>\n<\/i><\/span><\/p>\n<p>When it\u2019s finished, there will be a cover on the subpanel, and all of the wires will be inside a cabinet or a conduit. This will be much better. Now all I need is the electric service, and a little help from one or more of my Lino-centric friends to get the machine running again. I found a 1940 edition of the Linotype manual, and I have been reading that. It\u2019s surprisingly clear and extraordinarily well illustrated. I have learned a lot in reading that manual.<\/p>\n<p>I remember reading the same book when I was an undergrad at Cal Poly in the early 1970s. It was a textbook for a series of classes that we were required to take: Linotype Maintenance 1, 2 and 3. I wish I remembered more of this, but it has been a while since I have operated \u2013 or maintained \u2013 a Linotype machine.<\/p>\n<p>I am very proud of my electrical work on the machine. I hope that Ottmar Mergenthaler approves of my \u201cmodernization\u201d of his machine.<\/p>\n<p>As I get closer to getting it running, I will report about that on this blog. In the meantime, I\u2019ll be studying my <em>Linotype manual.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I\u2019ve not blogged in quite a while, for which I apologize to my faithful readers. It wasn\u2019t that I didn\u2019t have anything going on. It was that I had writer\u2019s blog. I couldn\u2019t come up with anything to say about &hellip; <a href=\"https:\/\/thelawlers.com\/Blognosticator\/?p=1119\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,18,24,26],"tags":[76,63,64,80,77,78,73,72,71,70,79,75,74],"class_list":["post-1119","post","type-post","status-publish","format-standard","hentry","category-history","category-imposition-and-pagination","category-printing-and-printing-processes","category-typography-2","tag-antique-printing","tag-blognosticator","tag-brian-lawler","tag-cal-poly","tag-letterpress","tag-letterpress-printing","tag-linecasting","tag-linotype","tag-linotype-machine","tag-printing-history","tag-shakespeare-press-museum","tag-typographic-history","tag-typography"],"_links":{"self":[{"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=\/wp\/v2\/posts\/1119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1119"}],"version-history":[{"count":6,"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=\/wp\/v2\/posts\/1119\/revisions"}],"predecessor-version":[{"id":3495,"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=\/wp\/v2\/posts\/1119\/revisions\/3495"}],"wp:attachment":[{"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thelawlers.com\/Blognosticator\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}