Vacuumn pump / PS pump
I bought the kit from John with the seal, and o-rings... Got the gasket from Cummins. . and proceded to get 'er done...
It appeared the seal was still pliable, and soft... the new seal didn't feel any different... went back together just fine... still leakin'... Heres what I foun... it seems like the area at the Vacuumn pump can't support the shaft, and gets just a litte wobbly in that area, plus I noticed a slight groove where the old deal was riding on the shaft... no way you could adjust the seal in or out to cut a new groove... the seal needs to have more sealing surface, or what??? Buy a new pump... I'll let it go for a while... . I hate it when all my frnt end get all greasy, and dusty... . :{
I bought the kit from John with the seal, and o-rings... Got the gasket from Cummins. . and proceded to get 'er done...
It appeared the seal was still pliable, and soft... the new seal didn't feel any different... went back together just fine... still leakin'... Heres what I foun... it seems like the area at the Vacuumn pump can't support the shaft, and gets just a litte wobbly in that area, plus I noticed a slight groove where the old deal was riding on the shaft... no way you could adjust the seal in or out to cut a new groove... the seal needs to have more sealing surface, or what??? Buy a new pump... I'll let it go for a while... . I hate it when all my frnt end get all greasy, and dusty... . :{