| Month No. | 3 | 5 | 8 | 11 | 15 | 18 | 21 | 24 | 27 | 30 | 33 |
| equipment | |||||||||||
| MA/MG | R | R | R | R | R | R | R | R | R | R | R |
| Exhauster Motor | R | R | R | R | R | R | R | R | R | R | R |
| Compressor Motor | R | R | R | R | R | R | R | R | R | R | R |
| Traction Motor | - | - | R | - | R | - | R | - | R | R | - |