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Preservation Archive Part 7: March to July 2007:


Underframe painting, parts XXV-XXVI, 10-11/03/07


Photo © P. Hetherington 10/03/07
The weather was kind for a change, so plenty of painting got done, I started, though, by wire-brushing a few areas where the primer needed re-doing for various reasons - and then got carried away and did this part of the underframe, where the works plate should be.

The primer is very quick drying so by the end of the day the same section was painted in grey undercoat too. Black top coat followed on the Sunday, but I forgot to take a photo of that!

Photo © P. Hetherington 11/03/07

Photo © P. Hetherington 11/03/07
The south end dragbox was already in primer, of course, so it received a coat of grey undercoat on the Saturday and then black top coat on Sunday. It looks good!
Photo © P. Hetherington 18/03/07

Photo © P. Hetherington 11/03/07
Also on Saturday I re-did those annoying bits of underframe which had got missed for whatever reason (rain, usually). They're seen here in grey undercoat but were up to top coat by the end of Sunday.

The north end dragbox is lagging behind somewhat, as it got dark on Saturday before I could finish the undercoat - and then again on Sunday after I'd got a bit further, but not finished the adjacent underframe. Still, I always plan to run out of time, not out of work! I also painted the brake shoe holder (whatever it's called) into grey.

Photo © P. Hetherington 11/03/07

Photo © P. Hetherington 11/03/07
The vacuum cylinder, you may recall, had received a soaking just after I'd applied top coat last time, so the finish was ruined. I rubbed it down again somewhat patchily, then touched up where necessary with primer (Saturday) and undercoat (Sunday).

Last, but not least, various parts on the 'washing line' went from primer to undercoat, or undercoat to top coat, as applicable.

Photo © P. Hetherington 11/03/07

Underframe painting, parts XXVII-XXVIII, 16-17/03/07


Photo © P. Hetherington 16/03/07
Friday seemed like a good day for painting, so I got the wire brush out and prepared the next section on the side of the underframe, and also that annoying bit on the north end which I'd missed previously, including the buffer. By the end of the day they were in grey undercoat.
Photo © P. Hetherington 18/03/07

Photo © P. Hetherington 18/03/07

I also did a bit of an 'archeological dig' and uncovered the original six-pointed star on the solebar; this denotes the position of the vacuum release string.

Photo © P. Hetherington 18/03/07

I then decided to paint the vacuum cylinder with black gloss. This is, of course, the Palbrick equivalent to a rain dance, so I was a bit nervous, but I seem to have got away with it this time!

Photo © P. Hetherington 18/03/07

On Saturday I touched up Friday's undercoat where necessary, wire-brushed and primed a couple of loose bits, and started to undercoat the last couple of underframe sections in the north-east corner of the wagon. However, this area has been in primer for rather too long, and really needs some re-work in places, so I've only been able to apply undercoat patchily.

Underframe painting, parts XXIX-XXX, 24-25/03/07

Saturday (which was supposed to be sunny) was a cold, miserable and ultimately damp day, so not much got done. I did, however, manage to wire-brush a couple more of these brake rigging brackets and paint them in primer,
Photo © P. Hetherington 24/03/07
I also wire-brushed this area of the north end underframe, where I hadn't been happy with the previous paint finish, and re-painted the area in primer, and then later in undercoat - all under the shelter of a hastily-lashed-up plastic sheet!
Photo © P. Hetherington 24/03/07
Sunday (which was supposed to be wet) was a lovely day, but I only had half a day free. I started by painting the next 'outer' section of underframe in black gloss.
Photo © P. Hetherington 25/03/07
Next I painted a few loose bits on the 'washing line', and then carried on by starting on the north end dragbox and adjacent underframe areas. Of course, I ended up painting in the dark again so I'll probably find that it needs patching up next time.

Incidently, if you look closely you'll see that the north end of the wagon has now acquired an 'appendage' in the form of a vacuum dummy bracket.

Photo © P. Hetherington 25/03/07
Lastly (but actually firstly) I assembled the south end coupling hook into the rebuilt dragbox. As the depth of the dragbox is less than on the Freightliner-modified version, I've needed to add some extra pads to make up the difference; I acquired these with the wagon, for this purpose. The pieces are in fact alternate 'rubber-metal-rubber' sandwich pieces, and plain metal discs. I needed two extra of each, but also had to leave out a thick washer which the Freightliner-modified version had used.
Photo © P. Hetherington 25/03/07

Underframe painting, parts XXXI-XXXV, 05-09/04/07


Photo © P. Hetherington 06/04/07

Five days of brilliant painting weather! On Thursday I wire brushed and primed the two underframe sections to the left of the dragbox at the south end of the wagon, then on Friday I did the two sections to the right to match.

Photo © P. Hetherington 06/04/07

Prior to that, though, I did a little investigation of some of the livery details on the various 'fiddly bits'. I think I now have everything worked out - basically, none of the interesting bits seem to have been picked out in contrasting colours originally, so that's how it shall be. There is, however, a slight query about the rings provided for tying down sheets. I think they were probably bauxite originally, but there is also a hint of black as well as Freightliner blue and, eventually, white.

Photo © P. Hetherington 07/04/07

On Saturday the area to the left of the south end dragbox was painted into undercoat.

Photo © P. Hetherington 07/04/07

The main job on Saturday, however, was the wire brushing and priming of the various bits of brake rigging from the north end of the wagon. This was harder than it sounds as they were covered in grease, which is not conducive to painting.

Photo © P. Hetherington 08/04/07

By Sunday, however, the brake rigging parts were in undercoat.

Photo © P. Hetherington 08/04/07

The main focus of attention on Sunday was the wire brushing and priming of two more sections of underframe. This only leaves three 'boxes', although the middle one is going to be particularly awkward.

Photo © P. Hetherington 08/04/07

The grey primer started to spread to the right of the south end dragbox late on Sunday, until bad light eventually stopped play.

Incidently, you'll notice that I've temporarily 'boxed in' the dragbox; this is simply to keep out the worst of the dust generated by the wire brushing.

Photo © P. Hetherington 09/04/07

On Monday I re-fitted the north end coupling hook, but apart from that I mainly concentrated on painting. The remaining grey areas at the north end finally went into black top-coat - including the two brake-shoe frames.

Photo © P. Hetherington 09/04/07

I then carried on with the black paint at the south end, but was ultimately thwarted by running out of paint! So I got out the undercoat and painted all of the remaining yellow areas into grey.

Incidently, the photo isn't too clear but I fitted the vacuum dummy bracket at the south end. It isn't such a good fit as the north end bracket as the twist goes slightly further up and this means it doesn't sit quite flat against the headstock. It hardly matters and nobody will notice but it's something to beware of next time I make some of these brackets!

Underframe painting, part XXXVI, 12/04/07

The magic wagon-painting fairy stopped by for a couple of hours with a fresh tin of black gloss. Of course, as soon as the last bit was done it started raining - not much, but enough to require a hastily-erected plastic sheet. Annoying!
Photo © P. Hetherington 16/04/07

Photo © P. Hetherington 16/04/07

Photo © P. Hetherington 16/04/07

Vacuum cylinder fitting, 08/07/07


Photo © P. Hetherington 08/07/07
The small matter of my MSc dissertation has meant no wagon work for three months. I'm also in the middle of rebuilding the front suspension on the Standard, but I don't yet have all of the parts so I found myself with a free day. This also turned out to be the first just-about-sunny weekend for ages - well, apart from the thunderstorm that came over at about 7 o'clock!

So, I decided that the vacuum cylinder had been sitting on the ground next to the wagon for long enough, and it was time to fit it. I started by wire-brushing and priming a small section of underframe which was going to be more awkward once the trunions were bolted on, then I wire-brushed the pivot points on the cylinder and the corresponding holes in the trunions (the latter have been indoors so weren't too bad).

Photo © P. Hetherington 08/07/07
Next I drilled split pin holes in the eight new bolts - genuine Whitworth threaded articles, but unfortunately about 1/8" longer than the originals, which might be significant. I then fitted the 'inner' trunion; it must be possible to fit the cylinder with this in place since the wagon arrived with this trunion still in situ.

Now for the difficult bit. Shawn arrived to offer welcome assistance at this point, and we moved the wagon over the adjacent foot crossing to give a level surface to work from. The cylinder was manoeuvred into position and we spent the next several hours jacking and packing it to the correct height.

Photo © P. Hetherington 08/07/07
Ultimately we found that, using this method, the 'inner' trunion had to come off again as we found it easiest to keep the cylinder level while lifting it. Liberal doses of grease were applied to the trunions and pins, and we also found that the two lower bolts on each side had to be installed with the nut inwards, as the bolts were slightly too long to fit between the cylinder and trunion. To be fair, most other wagons seem to have the lower bolt (usually singular; the Palbrick is of course different) installed the opposide way around too.

Photo © P. Hetherington 08/07/07
So that's it - the cylinder is on, it pivots nicely on the pins and the single heaviest remaining job is now done! Work will resume in earnest once the dissertation and the Standard are both finished, probably towards the end of July.

Underframe painting, part XXXVII, 14/07/07

I wasn't planning on working on the wagon on this occasion, but somehow I ended up wire brushing, priming and undercoating another small area of solebar. Not really a full day's work, but it all helps.
Photo © P. Hetherington 14/07/07

Photo © P. Hetherington 14/07/07

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© 2007-08 Phil Hetherington
Last Modified: 10.10.08