Saturday, 10 November 2018

Singer 411G stitching issues

I bought this machine on the price alone, and thought I'd start by cleaning it. After cleaning it wasn't stitching well, so I assumed (correctly) that something I did had caused it to go out of balance.
The 411G has gold accents
The symptoms were that threads were nesting badly in the bobbin area. After perusing the 401 service manual thanks to Sewing Dude (https://sewingdude.files.wordpress.com/2012/09/singer-401-service-manual1.pdf page 131), I decided to go through and check the clearances for the bobbin case (which seemed very loose even before I cleaned it) and anything else in the bobbin area.
So this is the procedure:
Remove the needle, remove the presser foot, slide the slide plate (1) back, lift and remove the stitch plate (2).
If you want to (it's not necessary) you can also remove the slide plate. It's just like the 66 and 99. Put down the platform that holds the stitch plate then slide the plate back until it clears the spring.
You should now see this (without the arrows of course)
You will need a set of narrow feeler gauges to check the clearance. If you don't have any, you'll need to get some or guess the gap.
Narrow feeler gauges
Using the picture with the arrows, check the gap marked 1. It should be 12-14 thousandths of an inch (thou). If it's not in that range, go on to check 2, the vertical clearance between the hook and the spring, 16-18 thou. These are both adjusted at the same time, by loosening the two screws marked by thick white arrows and moving it until the clearance is right, then re-tighten the screws.
Once you've done this, check 3, the distance between the bobbin case and the spring. If this is not between 12 and 14 thou, adjust it. The adjustment is easy, but you first need to remove the machine's plastic base (two screws), exposing the locking screw (see picture below).
lock screw for adjusting bobbin case clearance
Once you've loosened it, you can turn the screw to the right of the bobbin spring (see below) which is eccentric and will increase or decrease the gap. 
Once this clearance is right, perform a test sew. My machine was made to sew at full speed with a very narrow stitch length and making a pattern, the ultimate test. It didn't skip any stitches or even hint of bunching up. Machines like this that do everything are a lot more complex than, say, a 15 or 201 so they need more attention and are harder to get to, but with the right resources (mostly just knowledge) you can keep them in top condition. 
Another problem was varying speed during sewing. This means that the foot controller's carbon pile needs a clean. This is a horrible job, so I replaced the controller. Later on I pulled out a Japanese electronic controller I've had for a few years and that was even better, because apparently you can leave these plugged in without any heating (the 411's controller was also quite hot when I changed it). The electronic replacement required a little soldering.
It's now almost perfect. The last job is to see why the motor is noisy. A drop of tri-flow was suggested on another blog, but it hasn't quietened it, so I'm thinking I'll have to remove and disassemble. Not a job I'm looking forward to, since it's completely enclosed, but I'll do it and let you know of any obstacles.

Friday, 9 November 2018

Elna Lotus ZZ

I bought this a few months back. She said it sounded a bit like a thrashing machine but confident that I could fix it anyway I took it home.
Okay it really, really sounded like a thrashing machine. The reason was the rubber drive roller (also called friction wheel).
I looked for a replacement but they're all extremely expensive. Ridiculous for such a small and unsophisticated component. Cheapest I found was $A80.00 posted from the U.S. but I can't afford that, especially when the machine cost a lot less.
The problem with the rubber is that when people let their machines run dry (of oil) which they generally do, the motor is trying to turn the hand wheel (which won't move) so it spins without moving the machine, putting the rubber roller out of shape and wearing in one spot. I suspect it's also because the rubber simply hardens over time. This is also probably more likely where I now live, in sub-tropical Queensland.
After calculating about $AU150 for a replacement it occurred to me today that the rubber feet I bought for my 411G looked about the same shape.
original Elna rubber is the black one
Do they look the same size? They're almost identical! The biggest difference is that the rubber feet are brown and had no hole. A minute later one of the brown feet had an appropriately sized hole (careful with the drill, I had to hold it with my fingers) and after another minute and it was in the machine, which is now as quiet as a mouse. I hadn't heard one before so didn't realise how they should sound. It's really a pretty nice machine that stitches well. It's portable like the featherweight, but can make a zig-zag stitch.

I pushed the new roller on and replaced everything
Tell everyone you know who might have one of these, since it's a very common issue. With a one dollar part you can fix this problem really quickly.
The original only lasted 30 before giving trouble, so even if your replacement lasts only a year, I'll still be $50 better off, assuming I'm still around in 30 years.

Saturday, 14 July 2018

1950 Singer 103K2 Home Manufacturing

I got this one a few months ago for the bench, but the machine head was so good that I cleaned and serviced it, replaced the electrical cords for the light (they were completely perished as usual) and tried her out. Very smooth, and precise, and it's now my favourite machine. It has the original Singer home industrial universal motor, from which I removed the capacitor (it's just a matter of time that these will give you trouble) and I also replaced the motor wiring. Capacitors can be totally removed without causing any noticeable difference, unless you listen to AM radio when sewing.

These lights are almost always in urgent need of rewiring

Replace any perished wire. Capacitor is the box top-left

Live wires are at the yellow connector. That one has no insulation



After the spruce up, she's looking great

Singer 132K6

I haven't posted for ages, and a lot has happened.
One of my older adventures was buying this little (?) beauty a couple of months ago.
It was made in 1938 and is a walking foot industrial machine intended to sew multiple layers of heavy fabric (leather, canvas). It works really nicely on modern vinyl too. It's a little noisy but powers through just about anything. Previous owners oiled it when they knew I was on my way bless 'em, but they didn't care much about how the machine looked. The table is terrible and I'm on the look out for a replacement, and it took ages to clean the head and motor. I checked all the wiring and added an original Singer industrial machine light (not the clip-on 1950s thing in the picture).
The motor was full of insect casings and must have been left outside (but under cover, as it wasn't completed rusted).
It was miraculous the motor worked at all

Later ones have a reverse, but not mine. The picture doesn't really show the size of this baby. She's large and very heavy.
Seriously thinking about re-making my car's rear seat. Previous effort was nothing short of horrible, due to not having one of these. This is still the number one choice of upholsterers in Australia and consequently these usually sell for $1,600 - $2,200.
Needles are much longer and larger than regular industrial needles and start from size 21.
If you want a walking foot machine to sew vinyl or leather, here it is. They're usually called just 'K6' by upholsterers.

Saturday, 19 August 2017

Basic Patch Quilt Blanket

My daughter received a gift of a quilted blanket before her birth, and she loves it to this day. I didn't sew back then (2002) and since learning to sew had it in the back of my mind to learn this art form.
Well, first one finished this morning.
Here are the steps:

  1. Select fabric.
  2. Decide how big your squares will be and how many you'll need.
  3. Add seam allowance, then cut out the number you need.
  4. Lay them out to see how it will look.
  5. Sew them together in strips.
  6. Sew strips together.
  7. Select and cut a backing, same size as sewn front.
  8. Cut wadding, slightly bigger than the backing.
  9. Sandwich the wadding between front and back.
  10. Pin the centre of it together.
  11. Push from the centre outwards a little at a time and pin as you go.
  12. Either free motion sew from the centre outwards, or fit a walking foot to your machine and just follow the same lines of stitching as the top. 
  13. Cut binding in long strips (not on the bias) then diagonally join into a single long strip.
  14. Stitch this strip onto the back of the quilt.
  15. Fold over, then blind stitch to the front.

Here is a little more detail:
Selection of fabric is okay if you have an eye for it, but make sure you lay it out on a flat surface first. Choose similar weights of fabric or the result will feel a bit strange.
Make sure your calculations are all good. A lot of work goes into this, so screwing it up isn't desirable.
I selected an old wool blanket as my wadding. It's 100% natural, warm and recycled. Obviously, you need to wash it if you choose this option.
old wool blanket, with finished quilted top

It's really important to cut squares accurately, so use a rotary cutter, self-healing mat and metal ruler.
It's important to be accurate sewing the squares together and even more important joining the strips together. Inaccuracy looks like a dog's breakfast.
Fit a good walking foot to your machine, unless you have a Pfaff with IDT (built-in walking foot). I was surprised that my Singer 201 didn't feed the layers well at all until I put a Janome walking foot on it. The WF was made in Japan. I wouldn't recommend using a cheap one.
Sandwich the layers and pin the centres. As you sew, the layers will want to move against each other. A lot of quilters use a spray on glue to hold them still, but I didn't have any, nor am I inclined to put glue on my work. I used a whole box of quilting pins instead, which held it reasonably well. Flatten the quilt outwards as you pin toward the outside.
An alternative to what I did (stitching along the grid lines) is to free motion quilt. This involves the use of a hopping foot, whose only task is to prevent the work from moving when the needle is in the fabric. The feed dog should be dropped (or set to no motion if your machine doesn't allow dropping) and the best machines for this have a vertical bobbin. Drop-in bobbin machines have trouble with tension when doing free motion work. Free motion quilting allows you to put beautiful swirly thread designs on your quilt. Since this was my first one, I kept it simple.
The binding needs to be folded in half, then the raw edges gets sewn to the backing side. The corners need to be handled in a specific way, so I recommend these videos from McCall's quilting.
Fold it over and blind stitch the other side by hand. Ensure the thread travels along the edge only inside fabric, so it is always hidden.
Back of finished blanket

The front. Not perfect, but not bad.

Friday, 26 May 2017

Which way does my needle go in? Which way do I thread it?

If you're something of a vintage sewing machine aficionado (hoarder) you may occasionally experience some confusion when you go to change the needle or just thread it.

Luckily there are two rules that are always true with sewing machines, but you have to look closely to check the first one.

Simple rule #1: The flat side is nearest the hook.

This one requires you to look at which side of the needle the hook is on. In Singer 66 and 99 the hook race is very large, and the hook actually passes the needle on the outside. That is, the hook is to the right of the needle. Following simple rule #1, that means we have the flat on the right.




Models 66 and 99, the hook is to the right,
so the flat is too.

Model 201, smaller race means the hook
is on the left, so the flat is too.

Simple rule #2: Thread also goes toward the hook

That means the thread always exits the needle on the hook side.

Vertical bobbin machines are a bit harder to see, but as soon as you see the hook, you know how to put in the needle and how to thread it. This will maybe save you a lot of time looking for manuals.

Tuesday, 18 April 2017

Peerless buttonholer

The Peerless company were (I believe) the first to come up with an attachment for straight stitch sewing machines which would enable the machine to make a buttonhole.  They did this in the 1880s, and I bought one of these first ones a couple of years ago. Today, I disassembled it, cleaned it, reassembled it and eventually got everything working. There was some rust, for which I can forgive the almost 130-year-old attachment.
Peerless "Singer V.S.." on late '50s 201K treadle
They're ingenious devices, and have adjustments for stitch width, stitch length and distance between the two lines of stitches.
After getting it to work I quickly got out the video camera and made a video. A tweak here and there would have been more sensible, as the resulting work was a bit sub-standard.
The video is here.
Afterwards, I set the machine up properly. The feed cover is essential even though the 201 can drop the feed dog. I removed it to see what would happen and it wasn't good.
Following are the pictures of a 'good' one, but still a bit lacking. The mechanism is a little loose, likely through wear, and this would make it just about impossible to get a perfectly straight line of stitching. Still, they're very rare and it works after all this time.

Top of buttonhole
Underneath of buttonhole