Hi, just quickly can someone in simple terms tell me how to include pictures in the post. Want to share some pics, I tried but couldn't figure it out. Thanks
Can the thin idler gear be packed with washers to reduce that 1mm sideways slop Geoff? Wayne
Hi, just quickly can someone in simple terms tell me how to include pictures in the post. Want to share some pics, I tried but couldn't figure it out. Thanks
Have a read of this thread http://www.railpage.com.au/f-t11345417.htm
Okay, I wonder whether it would possible (or worth the effort) to make some shims out of suitably thick styrene? I'm thinking of a piece of flat styrene which would fit between the axles' horn blocks and have slots cut out of it which would allow it to slide over the idler cogs. You'd need four of these pieces per bogie and they'd need to be held in situ with a drop of glue on the inside to prevent them jumping around. It would be a case of drilling holes in the right spot and then making vertical cuts from the bottom up to the sides of the holes, so the new piece can slide down into the bogie.
Roachie
It is interesting Mark, because I had the Austrains bogie from the 73 Class handy and was able to open it up. The Austrains bogie had slightly wider gears and not near as much sideways travel, so it would not be prone to the same type of failure.
On the other hand, I was not that keen on opening up my TOR S Class to take a look, and just as importantly, if I said another word about the TOR S Class on here, I would probably by lynched, sued or run out of town.
I think that it would not matter in regard to what locomotive nor who it came from in this case, certainly not from my POV.
What I & I think many would like to know is how common this problem is with the models, & as there has been more than one run of them, are they a problem with each run or just one? The other aspect of this also is if its only found in one run, then who really is to blame for the problem, the importer, in which case TOR, or the manufacturer which means the Chinese factory? which also brings out another question, if as someone in an earlier post said that early runs had a wider gear that has meant the problem has not surfaced (that is what I am assuming, or interpreting, based on what was said) why was there an alteration carried out? & if that was just a factory decision, as part of the common aspect that prevails today.
I think that it would not matter in regard to what locomotive nor who it came from in this case, certainly not from my POV.
That was in reference to the fact that when I criticised the TOR S class back just after it was released, based on some errors and shortcomings, a certain BBB threatened to take legal action against 'several' Railpage Australia™ posters, and that would presumably have meant me, and also I was roundly shouted down for my criticisms.What I & I think many would like to know is how common this problem is with the models, & as there has been more than one run of them, are they a problem with each run or just one? The other aspect of this also is if its only found in one run, then who really is to blame for the problem, the importer, in which case TOR, or the manufacturer which means the Chinese factory? which also brings out another question, if as someone in an earlier post said that early runs had a wider gear that has meant the problem has not surfaced (that is what I am assuming, or interpreting, based on what was said) why was there an alteration carried out? & if that was just a factory decision, as part of the common aspect that prevails today.
My view is that the Chinese manufacturer designed this bogie drive system and probably TOR did not know of the ticking (pun intended) time bomb inside the bogie.
It was me who raised the issue of an earlier design in which the gears were wider and did not have as much sideways travel, but that was an Austrains bogie, not a TOR one. And it would have been manufactured quite a long time back as it was included in the 49 Class kit made by LLoyd Sawyer. And as Lloyd sold the business quite some time back, that would make it quite an old bogie.
As for why the gears were made narrower, who knows? As I also said, they could have been made around 4mm wide instead of 1.5mm. I am guessing that they may have been made narrower so the same components could be used in 12mm gauge bogies.
Hi all,
I ran one of my 44s this morning (one of a pair purchased together) for the first time. The only time it had been out of the box previously was to install the DCC decoder)
After 20 mins running time, the dreaded ticking noise became evident. It became especially pronounced when run in reverse.
The track is essentially an oval of 8m total track length, and the 44 was loaded by 8x Auscision KLYs.
I'm presuming that the loco is from the later run by TOR, as it was purchased for $150 from Tom's. (In my view I was getting 2 for the price of one). This correlates with what a previous poster theorised, in that perhaps these bogies are made with a shorter boss than required. I'm not yet game enough to run the second.
I have not opened it up to inspect, as I think The Blacksmith's photo says it all, especially the point, in my view, that the entire gear would need to be replaced, as any attempt to shim the gear into position on the shaft would most likely result in premature wear of the gear boss or the shim anyway due to differing materials.
I recall that some of these models were supplied without the correct dual-headlight lens. Is this indicative of which run they were from, or a matter that cannot fit into the same timeline as the bogie problem? Perhaps it may help to identify those models which will likely give problems.
In an interesting development, this morning I received a phone call from Bob Cooke regarding this issue with the TOR 44 Class. Bob was asking if he could make use of the information I presented here in discussions with the Chinese manufacturers.
After a fairly long call, it would seem that Bob is serious in his desire to see this problem solved, and will be taking up the issues with the Chinese engineers. At this stage it is not certain what the likely strategy will be, but it most likely will at least involve supplying replacement parts to repair the problems with the bogies.
It should also be borne in mind that Bob, having only recently taken over TOR and the shop, was not aware of the problem previously. There is little point speculating further until he has had a chance to talk to the Chinese factory, but at least there is recognition of the problem and a stated desire to see it resolved.
We will know more when Bob returns from China. I will keep you posted.
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