| Model Num | Machine S/N Base |
|---|---|
| 977LL | 64X |
| Misc: Ripper S/N: 84G, 29K | |
| 977K | 57D |
| Misc: 2 Piston seals | |
| 977K | 84G |
| Misc: 2 Piston seals | |
| 977K | 77H |
| Misc: 2 Piston seals | |
| 977K | 29K |
| Misc: 2 Piston seals | |
| 977K | 46H |
| Misc: 2 Piston seals | |
| 977K, 977L | 48J |
| Misc: 2 Piston seals | |
| 977K, 977L | 11K |
| Misc: 2 Piston seals | |
| 977K, 977L | 57D |
| Misc: 2 Piston seals | |
| 977K, 977L | 84G |
| Misc: 2 Piston seals | |
| 977K, 977L | 29K |
| Misc: 2 Piston seals | |
| 977K, 977L | 77H |
| Misc: 2 Piston seals | |
| 977LL | 14X |
| Misc: Ripper S/N: 57D, 77H, 2 Piston seals |