Repair Kits for the PT-Series Petroleum Pumps
PT20 Repair Kit 4771-X1_
1
_
2
Part Number Description Qty.
2-258_
1
O-ring 2
4648 Ball bearing 2
4678 Vane driver 2
4677 Vane 4
4634-X_
1
_
2
Seal assembly 2
4654 Shaft lockwasher 2
4655 Shaft locknut 2
4650 Grease seal 2
4657 Bearing cap gasket 2
4688 Flange gasket 2
4659 Bypass valve cap gasket 1
4767 Bypass valve cover gasket 1
4653 Shaft key 1
ID108 I.O.M. manual 1
PT25 Repair Kit 4770-X1_
1
_
2
1
See O-ring material code chart
2
See seal seat material code chart
3
Viton
®
is a registered trademark of the DuPont company
O-ring Code Chart
ABuna-N
DViton®
3
Seal Seat Material Code Chart
2Cast iron
Part Number Description Qty.
2-258_
1
O-ring 2
4648 Ball bearing 2
4652 Vane driver 3
4696 Vane 6
4634-X_
1
_
2
Seal assembly 2
4654 Shaft lockwasher 2
4655 Shaft locknut 2
4650 Grease seal 2
4657 Bearing cap gasket 2
4658 Flange gasket 2
4659 Bypass valve cap gasket 1
4660 Bypass valve cover gasket 1
4653 Shaft key 1
ID108 I.O.M. manual 1
PT30 Repair Kit 4769-X1_
1
_
2
Part Number Description Qty.
2-266_
1
O-ring 2
5584 Ball bearing 2
5589 Vane driver 3
5588 Vane 6
4621-X_
1
_
2
Seal assembly 2
5591 Shaft lockwasher 2
5592 Shaft locknut 2
5586 Grease seal 2
5596 Flange gasket 2
5595 Bearing cap gasket 2
5597 Bypass valve cap gasket 1
5578 Bypass valve cover gasket 1
2270 Shaft key 1
ID108 I.O.M. manual 1
13