D1 (Phillip Martin)
Locomotive numbers: D1-2
Model Number: L85T
| Type | Diesel-Electric |
| Introduced | 1967 |
| Number in class | 2 |
| Manufacturer | Goninan, Broadmeadow |
| Gauge | Standard |
| Axles | Bo-Bo |
| Length | 10.33 m |
| Mass | 77 t |
| Engine | Cummins NT380 |
| Generator | GE GT558 |
| Traction motors | GE 763 |
| Power | 492 kW / 660 HP |
| Tractive effort | 214 / 91 kN |
| Speed | 38 / ? km/h |
D1 was based at Berrima, while D2 was based at Medway (Marulan
South).
Both have now been withdrawn.
Preserved locomotives:
| D1 | Goulburn Railway Heritage Centre |
| Loco | Serial # | In Service | Comments |
| D1 | 6626-7/67-23 | 7/1967 | Preserved |
| D2 | 6626-7/67-24 | 7/1967 |