Sunday 17 July 2011

RR#1-ding fix

OK, I had four more jobs to do before considering this typewriter fit for purpose:
  1. Replace the rubber roller that keeps the tabs from falling off the tab bar
  2. Fix the bell
  3. Make new feet and source some replacement rubber bushes for the cover screws
  4. Clean the bodywork.
1] Replace the rubber roller that keeps the tabs from falling off the tab bar (A)
You can see, it doesn't resemble anything especially purposeful, but you can tell what it used to do. Now, I only have one tab (B) in all the world, and I can live without tabs. I got as far as removing the nuts that hold the roller but then decided to service and grease the carriage return linkage instead. You can't see the dead rubber (C) from the front and its condition has no impact on the function of the typewriter.

2] Fixing the bell
The spring had broken so there was nothing pushing on the flat spot on the bell's connector rod (D) - a simple assembly compared to some that works fine with a lightly tensioned spring. I don't have a drawer full of parts, so I generally have to improvise. I thought a neatly trimmed and partly unwound safety pin would work - springy wire with a loop for the bolt. Guess what? Works great. (E)
Yep, I know, it is rusty!


3] Make new feet and source some replacement rubber bushes for the cover screws
Any owner of a 1930s or '40s Remington will know it has hollow hard rubber rectangular feet in truncated pyramid section. They don't have them at the hardware shop. I'd intended using carved pencil erasers but just can't seem to find any. After some head scratching about the source of a likely material, I wondered about rubber heels from the shoe repairers. If they are flat, they should be easy enough to carve and if they are around 8mm thick, they'll be the right height to keep the typewriter snug in its case. Cover screw bushes? I wondered if 'O' ring seals from a car mechanic's workshop would fit the bill, I'll find out and let you know how I get on.

4] Clean the bodywork
There were a lot of subtle but ugly marks and a generally grimy patina about the paintwork. I tried soap and water but this just made the paint go temporarily grey and blotchy. So I tried T-Cut, a very mildly abrasive paint refinisher in a petroleum distillate. You shouldn't apply it too vigourously as it is abrasive. I went lightly around the decals especially, but it shined-up pretty well. I'll wax it too. No T-Cut in the US? Try Turtle Wax T415 Premium Rubbing Compound

Postscript
Bikethru commented on my previous post about the comparative type bar action of this RR#1 and an RNP. JUST after I'd put the cover back and restrung with part-used red and black I'd been saving. So, next post will be a "spot the difference" contest.


Friday 15 July 2011

Remington Rand Mod. 1 - progress


Nothing much worked at removing the hardened key cushion material, and I had some paint stripper left and... well, you know how it is. The Nitromors softened the brown stuff enough to scrub off, mostly with a toothbrush, but I had to resort to a green pan scrubbing pad to get the more stubborn bits off. The steel's plated with copper and then a black finish. Some of that's intact. Some of the copper is visible (see pic) and some of the bare metal is showing through. Who cares? It works! I lined the (now cleaned) cushion groves with strips I cut from bouyancy block material which is used as a transport block for car-topping a my kayak. Replacing the key comb was pretty straightforward, it being clean. I didn't have to resort to my diagram showing what key goes in which slot - it sort of just fell into place. Shame to waste the effort of my reading it out and Robin writing it down, so I'll share it at the foot of this post. For now, it works a treat - interested to see how long it lasts. Compared with my Remington Noiseless Portable, a harder rubber was used originally - but then the NP's cushions aren't brown...

I'm going to leave the comb as it is for now. If I could find a way of cleaning the keys themselves (they are crud-contaminated but not  in places which prevents them functioning), then I might have repainted it.

One similarity (with the NP) is where the carriage release lever spring goes at the left end of the carriage. To begin, the platen needed to come out so I could clean it and the rusty paper tray. I'd run out of 0000 wire wool, so I used 400 grit emery paper for both.  I thought it would help to remove the left-hand carriage cover plate - it didn't - just two screws, not a big deal. Until you find that the two screws also retain vital bits of the carriage release lever, and a spring, which sprung right off the machine. So, out comes the NP and off comes the end plate. Different set up, but similar enough to find which boss the spring had to sit on and where both ends should be tensioned. So, spring back on, keeping everything lined uptakes two hands but you have to pick up the end plate... and then a screwdriver. My mum would describe it, wrongly, as "frabbing". It was a struggle to the point of exasperation. The air was blue

Of course, in retrospect, I should have let gravity lend a hand by tipping the machine on its side. Then I'd only have been one hand short. Needless to say, there are no photos of this part of the process.

And finally, for now, replacing the platen. If you ask me now, I'd say it was the easiest thing in the world. Thirty minutes ago I would have just snarled. It might have been the beer (London Pride), but I spent nearly an hour trying to get the platen back on. The detent roller (which makes the clicking sound when you wind in a clean sheet of paper) needs to be moved out of the way before the platen will go snugly home. It is so easy, just approach the job from behind the carriage and lever it down against its spring. The platen practically self-installs.

Next time: Feet, bell and tab-securing-rubber-roller-thingy.
Which keys go in which slot in the comb?

Thursday 14 July 2011

Liberté, egalité, fraternité

Eugene Delacroix's Liberty Leading the People

First Canada Day, then Fourth of July and now...Bastille Day! It is at times like this I wish I had a French typewriter. But I don't. And French typospherians, revolutionary or otherwise, are thin on the ground. Better be quick, only three minutes of Bastille Day left, santé!

PS: Delacroix's Wikipedia holds little of interest for the dactylographologists. Cracking painting though. There's even a poor chap who sacrificed his trousers for the cause.

Wednesday 13 July 2011

Remington crud


I thought I should take a few reference pictures to remind me how this thing goes back together. Under a layer of brown crud, I found the final two tiny grub screws fastening the bottom of the key comb to the main part. Easing the clogged comb up over the keys was slow progress, but only after making a note of which key goes through which slot. The two space bar restraints (one of them is blurred in the foreground) needed one of their screws removing so they could swing down to allow the removal of the bottom part of the comb. I also had to lever the bottom edge up to clear the key tops. The metal seems to be coppery under the black paint.

Anyone else ever had to this? If so, this would be an ideal opportunity to share the answer two questions:
  1. How do I remove the solidified crud? (First try will be gentle scraping - after that I'll get more abrasive)
  2. What do I replace it with? (I was thinking 3-4mm soft rubber strip/tube)
Suggestions welcome, otherwise I'll just make it up as I go along. Many thanks.

Monday 11 July 2011

Keycomb + guestblog

Anyone nervous about taking the cover off a Remington Rand Model 1? I was, until I lifted the top plate (the four bushes crumbled to dust at this point) and unscrewed the congealed tarry feet and the four screws at the back holding the pressed steel to the aluminium backbone. The cover slips off very easily so you can get a better look at things. 


A previous owner had used a liberal dose of oil to free the keys in their comb* from the 'fudge' but that's as far as it goes. The action is otherwise pretty clean. Now I have a Chinese puzzle: how on Earth do I get the comb out if the keys go through it, without removing keytops? Maybe it is two pieces. I'll loosen a few likely-looking screws, wiggle it, see what happens and let you know.

I think the guest blog idea got a reasonably warm reception - and it has been done before. How to make it work? I have a couple of people's e-mail address so I'll start there. I don't imagine there's any obligation to post, or to reciprocate. Should be fun to: 
  1. think of what to say 
  2. potentially reach a new readership.
 *Thanks Martin for the disambiguation!