Delhi sultanate spice preziAug 16, 2016 · Oil/Fluid Leak Inspection. Produce a medium vacuum, typically no better than 83. Liquid ring vacuum pumps generally require an ISO 22 or ISO 32 viscosity. Adding Oil Pump oil acts simultaneously as a coolant, lubricant and sealant. sdmeister. Another common cause of low oil pressure is excessive clearances inside the oil pump. Paper minecraft scratch skyblockNov 12, 2017 · Nov 12, 2017. #1. 1994 EZGO Medalist wouldn't start, just cranked over, acted like no spark. I pulled breather and cleaned and replaced. When I pulled oil cap it had enough crankcase pressure to blow oil out, but started up. I put cap back on and started it up, ran fine.