long time filling up

[miggymarky]

Can anyone suggest why my compressor takes 35 mins to fill up,its an old ingersoll rand 200 ltr belt driven thing 3 hp.

 

[rtbcomp]

This thread might help

http://www.mig-welding.co.uk/forum/showthread.php?t=25406

I've closed this thread to keep all the responses in one place to make it easier to follow.