| Model Num | Machine S/N Base | Machine S/N Last |
|---|---|---|
| 641, 641B | 64F | UP |
| Misc: | ||
| 641, 641B | 80F | 878 |
| Misc: | ||
| 641, 641B | 70G | 346 |
| Misc: | ||
| 657, 657B | 19G | UP |
| Misc: | ||
| 651, 651B | 23G | 200 |
| Misc: | ||
| 651, 651B | 33G | UP |
| Misc: | ||
| 651, 651B | 44M | UP |
| Misc: Used with Non-CAT trailed equipment | ||
| 641, 641B | 41M | UP |
| Misc: Used with Non-CAT trailed equipment | ||