Well just about to give up and managed to gain accesss and fiddle with the ignition points so a bigger spark by moving them slightly up via the alan key screw then increased the oil pressure until it went bang and hey presto ignition, now just some fine tuning until a servie huy can come and set...
Hello
After spending days looking for an answer I sick and stuck.
Worceter heatslave 20/25 just a rundown make things a little easier:
Ran out of oil
Got new oil but pipes were frozen
Defrosted pipes
Spent 1 hr bleeding to get oil through
Fired up and locked out after 5 minutes
Press...