Office of Steam Forum for Model & Toy Steam Gas & Hot Air Engines

If that doesn't help, check the timing in the slide valve on the cylinder. The shaft length
might need to be adjusted. It's shaking so bad that it might be trying to pump in and out
and with all of the shaking, water splashing against the SV is being pushed out.
How long have you had this set up? Did it run OK before or is this your first run of it?
It's a beautiful set and if you like, I'll take the troubles away.