3Valve said:
KeithT said:
Mick how about using strips of lead flashing with holes drilled through to fit over the bolt? That would equalise the weighting and avoid the dreaded "droop''.
Ah yes the dreaded droop is definitely something to be avoided

Looking forward to seeing this finished Mick. Think it'll be a cracker.
On my medication?




Cheers Gareth - I've got renewed hope (with the railbus).
I set to and made some alterations.
(1)
I filed a little off the lower truck stretcher's upturned lip to allow the motor to sit 0.5mm lower (in case I was stressing the plastic mounting) and put the Sorbo rubber back in - as I originally planned - to keep things tight but also to allow a little movement if required.
(2)
I removed the top saddle, again a little easing with the file, and replaced. The retaining nuts were hand tightened and this removed any undue pressure on the motor and gears.
(3)
I turned the truck round as suggested.
(4)
Before putting the truck back, I removed the Perspex (old number plate) and chamfered it where it fits on the balcony platform. Despite appearances to the contrary, this has levelled it up, in line with the car body (second photo shows it looking something like).
Once put back together I thought "Right, two double AA battery boxes in series".
That would have been OK except I had no spare batteries (apart from rechargables), so I connected the three cell box back and switched on.
Well, not only did it go faster, it was quieter too (still noisy with the gearing but it adds a little character I suppose). Indeed, it did a circuit without any added weight!
I added the weights again to see if it it would climb the 1 in 30 up the trestles and it did! In fact the only problem encountered was the Hebe next to the water tower, the car's steps catching the plant and holding up the railbus. It managed to pull free just as I got to it.
Apologies for pic quality - it was moving


1; Truck turned round and the mounting "plate" more on the level...
2; Climbing up from the junction - on a (poor) distance shot the mounting plate looks OK.
3; Rounding the return curve ...
4; On Ivy ledge - the offending Hebe below on the link line (which the railbus will use to regain the outer track...
So, It's back in the game!
