| Year | 2005 |
| Date | 22-Jul |
| Volume | 195 |
| Issue | 4,252 |
| Page | 87 |
| Category | Locomotive |
| Part | 20 |
| Title | Penrhos Grange |
| Author | Neville Evans |
| Notes | Reliable oil pumps. No feed, lapping, making a lap, beware of perfection first time, a non-leak clack, Jim Ewins type lubricating pump, problems with mechanical lubricators, two clutches, twin pumps to feed each cylinder |