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Try the plumbers merchants put up a notice see if you can get something. Bob

The brigade don’t suck from a hydrant they rely on the hydrant pressure if the engine did try to suck the hose would collapse with air pressure if you put a hard hose on and sucked you would collapse the main once again with air pressure ask any firefighter if an engine is on a hydrant you keep...

Bloody pumps always going tax’s up. Bob

Dhw pump maybe u/s. Bob

First check photo cell then oil pressure but you’ll need a gauge so an engineer is needed so you’ll have to wait sorry. Bob

Me thinks something naughty afoot. Bob

The most common cause. Bob

That’s the wort thanks T. Bob

Could be there’s a prob lem with a thyrister playing up and not letting the hw get hot enough. You could try to contact grant technical. Bob

A utility key sometimes fits. Bob

If the engineer can’t get the air down enough seems it’s always been high on air it may be an idea to fit an air disc. Bob

Seems very likely that if an oil gauge is put on the oil pump that you will see that perhaps this problem can be solved by installing a tiger loop this will get rid of excess air and hopefully solve the problem and if done right will keep the oil pump in flood condition so as to make sure the...

Could be youre sucking air in and that’s starting it gassing. Bob

Moleskin was given it by an old plumber no longer with us old school taught me how to do things right first time. Bob

I’ve still got 3or 4 bits in the van as you might need some one day. Bob

You could always fit a tiger loop. Bob

You’ll just have to check the oil line and make sure all the joints are good. Bob

Air in the system it gets dragged in then goes through on the second start. Bob

Pumps can go at any time I’ve seen loads which have failed through running out of oil. Bob

You had oil delivered so prob stired up crap and into pump if it’s fine enough it’ll go and goose the pump also change the nozzle. Bob