Crankcase Vacuum Tester

The morning i went out to replace the pcv.
Crankcase vacuum tester. There is some argument about whether to do vac first and pressure second or pressure first and vac second. 8milelake fuel pump and vacuum tester gauge leak carburetor pressure diagnostics 422. Price 19. Vacuum pressure testers cam correct crankcase vacuum pressure tester.
The adapter supplied are 10mm 14mm be sure to check out my ebay store for more parts and accessories. Test kit for testing crankcase pressure vacuum leaks in 2 stroke chain saws trimmers blowers 2 stoke equipment must use a vacuum pressure pump with the rubber block offs and adapter note. Next pull a vacuum on the crankcase and see if that holds. He verified this by doing the above linked test which showed no crankcase vacuum at idle.
After my local mechanic did a smoke test and checked the vacuum lines he suggested that the issue might be the pcv valve in the cover.