70's vintage 2 stage has a bad hi-side valve
by Mathew Banack
(Round Hill, Alberta, Canada)
70's vintage 2 stage air compressor
pulley diameter about 16" 2 groove vee belt.
came to me on a metal skid with a 3phase motor I'm replacing with 5 hp 220v single phase. No tank or any id anywhere.
9 head bolts, aluminum head. 12 bolts holding cyl base to crankcase.