T1802 (Chris Stratton)
TA1814 (Michael Donahoo)
| Locomotive numbers: | T1801-1805 TA1806-1815 |
| Model Number: | 1-CS (T) 2-CS (TA) |
| Type | Diesel-Electric |
| Introduced | 1967 (T) 1970 (TA) |
| Number in class | 5 (T) 10 (TA) |
| Manufacturer | Tulloch |
| Gauge | Narrow |
| Axles | C |
| Length | 7.57 m |
| Mass | 37 t (T) 38 t (TA) |
| Engine | Cummins VT12-825 (T) Cummins VTA1710L (TA) |
| Generator | Brush TG-78-43 |
| Traction motors | Brush TM-68-46 |
| Power | 492 kW / 660 HP |
| Tractive effort | 111 / 69 kN |
| Speed | 65 / 19 km/h |
Theese two classes were also used as shunters around the Westrail
network (such as at Northam, Bunbury, and Albany), although several
have now been withdrawn and scrapped.
Preserved locomotives:
| T1804 | Northampton (static display) |
| TA1807 | Boyanup Transport Museum |
| TA1808 | Merredin (static display) |
| TA1814 | Pine Creek Railway Museum |
| Loco | Serial # | In Service | Comments |
| T1801 | 43 | 8/1967 | Scrapped |
| T1802 | 44 | 9/1967 | Scrapped |
| T1803 | 45 | 11/1967 | Scrapped |
| T1804 | 46 | 12/1967 | Preserved |
| T1805 | 47 | 2/1968 | Scrapped |
| TA1806 | 55 | 2/1970 | Scrapped |
| TA1807 | 56 | 4/1970 | Preserved - operational Formerly used by SECWA, Bunbury |
| TA1808 | 57 | 4/1970 | Preserved |
| TA1809 | 58 | 6/1970 | Scrapped |
| TA1810 | 59 | 7/1970 | Scrapped |
| TA1811 | 60 | 9/1970 | Scrapped |
| TA1812 | 61 | 10/1970 | Scrapped |
| TA1813 | 62 | 11/1970 | Used by Goninan, Bassendean |
| TA1814 | 63 | 12/1970 | Preserved |
| TA1815 | 64 | 2/1971 | Scrapped |