Thanks to everyone, now I know it's an Optimus 155, and the advice with the links is greatly appreciated. ps no air sound when attempting to pump....
fuel tank does not pressurize dismantled everything but could not get to the check valve in the fuel tank
Sorry, I don't have the answer but the same problem, can't get either out. Frustrated for days, is there a solution? This was for Ton Visser's...
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