| Machine S/N Base | Machine S/N First | Machine S/N Last |
|---|---|---|
| 51U | 590 | 2033 |
| Misc: Cylinder design with 2 stop seals | ||
| 76U | 1200 | 2728 |
| Misc: Use with 3G3261 Piston | ||
| 76U | 1200 | 2728 |
| Misc: Cylinder design with 2 stop seals | ||
| 51U | 2034 | 2831 |
| Misc: Cylinder design with 2 stop seals | ||
| 51U | 590 | 2033 |
| Misc: Use with 3G3261 Piston | ||