| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20B-974-3110 | REVOLVING FRAME A. | 2958- | |
| 1 | 20B-46-31100 | REVOLVING FRAME A. | 2001-2957 | |
| 1 | 20B-973-3441 | REVOLVING FRAME A.,(FOR ATTACHMENT) | 2958- | |
| 1 | \0\20B-973-3440 | REVOLVING FRAME A.,(FOR ATTACHMENT) | 2001-2957 | |
| 2 | 203-46-31131 | COVER | 2001- | |
| 3 | 203-46-31181 | GASKET | 2001- | |
| 4 | 01010-51230 | BOLT | 2001- | |
| 5 | 01643-31232 | WASHER | 2001- | |
| 6 | 20B-46-31140 | COVER | 2001- | |
| 7 | 01010-51020 | BOLT | 2001- | |
| 8 | 01602-21030 | WASHER,SPRING | 2001- | |
| 9 | 20B-46-32120 | WEIGHT,COUNTER | 2001- | |
| 10 | 01011-52070 | BOLT | 2001- | |
| 11 | 01643-32060 | WASHER | 2001- | |
| 12 | 20B-46-31150 | BRACKET | 2001- | |
| 13 | 01010-51025 | BOLT | 2001- | |
| 14 | 01602-21030 | WASHER,SPRING | 2001- |