■5YF.239.010 interlocking device assembly drawing
After improvement, it can satisfy the requirement that the earth switch cannot be opened without closing the lower door, and the handcart cannot enter the working position. The lower door must be closed in sequence, and then the earth switch must be opened before the handcart can enter the working position from the test position to ensure personal safety.
■5YF.239.010 interlockatdevice assembly table
| NO. | Item | Code | Qtypcs/set |
| 1 | Pin shaft welding | 5YF.234.013 | 1 |
| 2 | pressure spring | 8YF.282.021 | 1 |
| 3 | Support | 8YF.043.020 | 1 |
| 4 | End cap | 8YF.017.010 | 1 |
| 5 | Bracket | 5YF.043.021 | 1 |
| 6 | Tongue | 8YF.060.012 | 1 |
| 7 | Pin | 8YF.200.015 | 1 |
| 8 | Handle | 5YF.253.010 | 1 |
| 9 | Plate | 8YF.156.011 | 1 |
| 10 | Curved plate | 8YF.161.055 | 1 |
| 11 | Pin | 8YF.993.051 | 1 |
