| Technical drawing numbers | |
| S1778/1 | Record of amendments | 
| S1778/2 | Locking sketch | 
| S1778/3 | Mechanical locking table | 
| S1778/4 | Detection table | 
| S1778/5 | Electrical control table | 
| S1778/6 | Dog chart | 
| S1778/7 | Lever leads | 
| S1778/12 | Signal box diagram | 
| Click below to move to adjacent box DOWN›› | ||
| —— This box —— | Dowlais Jcn. | |
No SRS diagram is available.
This page last updated on 8th October 2010.