think thats to drain the tanks from the valve bud,might be water in em,should have ringpull or something on the tanks,pull it and some water might blast oot on ye🙂
@TitaniumTruckerАй бұрын
Aye workshop mechanic sorted in when I got back should be good now. Still need to tanks straightened right enough so hopefully gets sorted over Christmas when we are off @stuckinatruckscotland