11-25-2017, 04:08 AM
So it looks alike when the motherboard is gone:
![[Image: dsc03519qjl7c.jpg]](https://abload.de/img/dsc03519qjl7c.jpg)
![[Image: dsc03520kub1o.jpg]](https://abload.de/img/dsc03520kub1o.jpg)
Next it to remove the weight block.
![[Image: dsc03521ixytl.jpg]](https://abload.de/img/dsc03521ixytl.jpg)
Scaletrains made very nice universal joints. They are on both ends and the shaft is telescoping.
![[Image: dsc03523ucb5j.jpg]](https://abload.de/img/dsc03523ucb5j.jpg)
The removed worm shaft looks as usual with it's square bearings.
![[Image: dsc03524tdxp4.jpg]](https://abload.de/img/dsc03524tdxp4.jpg)
My usual conditioning relating to eliminate diagonal stiffness. Both trucks come out of the same mould and both had these halfmoon shaped bolsters.
I measured the thickness, here it was 0.8mm. Then i measured the thickness of my washers, here it is 0.4mm. So a pile of two of these washers will replace the bolsters. The washers were glued onto the base of the pivot pin.
![[Image: dsc035250ybbb.jpg]](https://abload.de/img/dsc035250ybbb.jpg)
Then the bolsters were removed. This long loco with a rather long distance between the truck pivots is no more diagonal stiff.
To be continued
![[Image: dsc03519qjl7c.jpg]](https://abload.de/img/dsc03519qjl7c.jpg)
![[Image: dsc03520kub1o.jpg]](https://abload.de/img/dsc03520kub1o.jpg)
Next it to remove the weight block.
![[Image: dsc03521ixytl.jpg]](https://abload.de/img/dsc03521ixytl.jpg)
Scaletrains made very nice universal joints. They are on both ends and the shaft is telescoping.
![[Image: dsc03523ucb5j.jpg]](https://abload.de/img/dsc03523ucb5j.jpg)
The removed worm shaft looks as usual with it's square bearings.
![[Image: dsc03524tdxp4.jpg]](https://abload.de/img/dsc03524tdxp4.jpg)
My usual conditioning relating to eliminate diagonal stiffness. Both trucks come out of the same mould and both had these halfmoon shaped bolsters.
I measured the thickness, here it was 0.8mm. Then i measured the thickness of my washers, here it is 0.4mm. So a pile of two of these washers will replace the bolsters. The washers were glued onto the base of the pivot pin.
![[Image: dsc035250ybbb.jpg]](https://abload.de/img/dsc035250ybbb.jpg)
Then the bolsters were removed. This long loco with a rather long distance between the truck pivots is no more diagonal stiff.
To be continued