Gizzy said:
Rob,
I could do you a swap of an older type motor with the loop on the tie bar (and the 'slider' on the top to change the point manually), for a newer type without it, if that helps?
Since it's not hurling it down just now, I've just had a look to see how many I have, to find one on the layout, plus a spare in the shed, a total of 2 motors. They are 2 wire motors, and both are serviceable and ready for use.
If you want to do a swap, PM me and we can sort things out from there....
Hi Gizzy
Thanks thats a real smashing offer, if i am unable to locate/manufacture
any end clips I will sort out two servicable 'newer' style points and PM
you.
Not sure what the manual slider is you refer to though, I have checked
all mine and none with what looks like a slide on the top of the motor
seem to move :thinking:
As a start towards (trying to) manufacturing an end clip, i have found some
rectangular Plastic section that will slide nicely on to the throw arm..
I then drilled a small hole at the point of the pin on the throw arm in the Box
section. Using the hole in an existing clip as a location guide.
I then very carefully filled a 'V' shape grove down to the drilled hole
from one end about 4mm.
This works well sliding on and locking to the pin on the arm, exactly the
same as the origional piece and there are no clearence issues as yet.
Steady work takes about 10-15mins to do. (made 6 as a dummy run)
Now the next step is to figure out a way of manufacturing a loop and
attaching it to the rectangular box section.
This is where I have hit a wall so to speak, as i am strugling to find any
thing that is small enough in X section, but strong enough to form the loop and
have enough area to glue to the Box section.
And preferably not require hours of work (rather optomistic i know)
I have Tried so far
1 - Plasticard - if thin enough to fit the gap, it either twists or breaks or i can
not get enough surface to form a strong joint.
2 - Resin loops (found in the bits box) filled thin enough to fit, can't get
enough surface to form a strong enough bond to the Box section (with the
space restrictions in the light unit).
3 - Thin Brass strip - (most promising so far) cut drilled and bent to shape
strong, easily worked and thin enough for the space available.
BUT - still with the problem of attaching to plastic Box section???
4 - A small cut down 'U' shape galvanised staple type nail - I have heated this
up and pushed it in to Box section, and am now waiting for the Araldite to
set Hard.
I am then hoping it will be a strong enough joint, to allow for filling the
top down flat enough to fit the gap available under the Lamp holder.
There is a gap of about 1.5mm to play with and still leave clearence 8|
I Think no 3 is a poss go'er if i can find a suitable glue for Brass to Plastic
No 4 is looking the most likely, but with a lot of time spent filling.
i am going to leave the joint in a warm place for 24 hours before the filling begins.
Sorry no pic's as yet as the camera has completly stoped focusing in for close
shots (probably my fault never seem to have much look with cameras).
If any one has an idea shout up please
happy to try any sensible sounding ideas,
If i can achieve a working example,
I will borrow a camera and do a build thread (promise)