06-29-2020, 04:35 PM
just to point out again what ron said.....with this vacuum pump mod, you need to wait longer than just until the light comes on. i always wait until i can no longer hear the vacuum pump running. it has its own pressure switch and you can hear when it stops pumping.
tom
tom
2002 45'8" Newell Coach 608 Series 60 DDEC4/Allison World 6 Speed HD4000MH