| Month No. | 3 | 7 | 9 | 12 | 14 | 17 | 21 | 24 | 27 | 30 | 33 |
| Equipment | |||||||||||
| MA/MG | R | R | R | R | R | R | R | R | R | R | R |
| Exhauster Motor | R | M | 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 | - | M | R | R | R |