Water was coming from behind the cowl which I removed. A slight turn on the fast drain plug stopped it but I noticed the plug was very loose. Is this normal, or does it need screwing in further or is it broken?
Thanks, G
Thanks, G
P.S, re-reading what you say, the toggle which you turn on the end is loose and floppy until held firm by the hole through which it appears in the cowl.The valve in the top left corner has been for some time the 'quick drain valve'(QDV)and not the pressure release valve it once was? Reason is as a pressure relief valve, it blows off at 50psi, permanent stretching to the later slimmer tie rod occurs at pressure above 40psi.
Whichever, after several years this valve is very prone to break at it's base leaving the threaded part in the heater, however it's straightforward to replace if the correct method is used.
Inviting as it is, you must NEVER attempt to use a tapered 'stud extractor' of the type used to remove metal bolts, this is without doubt certain to do far more damage.
You're right , Gary. When the cowl is replaced the end is held firm. So, maybe it's OK after all?P.S, re-reading what you say, the toggle which you turn on the end is loose and floppy until held firm by the hole through which it appears in the cowl.