Hello I have a 2ltr pressure sprayer model U2275 cant remember where I got it from have had it a while about 2-3 years I have tried to use it for the first time today but it wont hold pressure the pump is working ok but I think there is an "o" ring missing in the screw cap. Any advice please.
David Barton from Bognor Regis
Dear Mr Barton
Please see video below on instructions how to use. Hope this helps.