![](https://www.hydrostaticpumprepair.net/wp-content/uploads/2023/03/hall-750-pic-2-_2023-03-15_122410.jpg)
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-pic_2023-03-15_121931.jpg)
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-component-list-2023-03-15_131331.jpg)
If a part/s show up in color on the diagram or parts list, it means individual multiple units On the diagram at the top in the middle you will see A & B. A means counter clockwise and B means clockwise for #7. Check valves in both locations are bi- directional rotation.
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-dimensions-2023-03-15_122608.jpg)
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-port-end-cover-_2023-03-15_131033.jpg)
The porting for these pumps is done thru ports on the sides of the gear housing. Usually if you are doing this thru the port end cover, it is a custom request.
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-gear-housing-_2023-03-15_130822.jpg)
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-gear-housing-2-_2023-03-15_130925.jpg)
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/Hall-750-shaft-end-cover_2023-03-15_130651.jpg)
* w/outboard bearing
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-drive-shaft-_2023-03-15_131129.jpg)
A. SAE C splined shaft w/necessary gear that has a singular unit B. SAE C splined shaft w/necessary gear that has several units C. SAE C independent straight keyed shaft If you are wanting 88 code and shaft they need to have outboard bearings, but the gears are not necessary D. this is a joining shaft for several units
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-bearing-carriers-_2023-03-15_131232.jpg)
Tandem pumps – X or W codes. Tandem motors – Y code
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-pump-perf-2023-03-15_130104.jpg)
conversion 1 gpm 231 cu in min
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-pump-perfman-_2023-03-15_130159.jpg)
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-pump-perfce-3-2023-03-15_130321.jpg)
![](https://www.tupelohydraulics.com/wp-content/uploads/2023/03/hall-750-motor-perf-_2023-03-15_130437.jpg)
If you need to know more information or you are in need of repairs. Call us at 662-871-8403
tupelohydraulics@gmail.com