one of my dapol 14xx loco's wheels are slipping when i run it ??? it does it even though it is pulling no carriages or wagons i have cleaned the wheels track etc but still it does this all other loco's run fine ??? anybody any ideas how to remedy this please
It must be too high - is it missing a tyre? If so, you could try bullfrog snot.
they don't have tyres :'(
Have you stood it on a mirror? That should enable you to see if there's a height problem.