squaredeal91
Full Access Member
- Joined
- Mar 10, 2023
- Posts
- 2,593
- Reaction score
- 4,721
- Location
- Cave junction Oregon
- First Name
- Greg bush
- Truck Year
- 1991 SB
- Truck Model
- K30
- Engine Size
- 5.9 Cummins 12 valve
I've battled this on my 6.2 , replaced the belts and adjusting it was a bit difficult but eventually got both belts tight enough, had to loosten all pump bolts allot to get full movement. Your pump does have a double pulley and 2 belts right?