| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 124-72-51205 | FRAME ASS'Y | B20501- | |
| 124-72-51204 | FRAME ASS'Y | B20001-B20500 | ||
| 2 | 124-72-51222 | BRACKET (WELDED) | B20001- | |
| 3 | 12F-72-41391 | SHAFT (WELDED) | B20001- | |
| 4 | 124-72-51232 | BRACKET (WELDED) | B20501- | |
| 124-72-51231 | BRACKET (WELDED) | B20001-B20500 | ||
| 5 | 124-72-51262 | BRRCKET (WELDED) | B20501- | |
| 124-72-51261 | BRRCKET (WELDED) | B20001-B20500 | ||
| 6 | 124-72-51273 | BRACKET,L.H. (WELDED) | B20501- | |
| 124-72-51272 | BRACKET,L.H. (WELDED) | B20001-B20500 | ||
| 7 | 124-72-51283 | BRACKET,R.H. (WELDED) | B20501- | |
| 124-72-51282 | BRACKET,R.H. (WELDED) | B20001-B20500 | ||
| 8 | 124-72-51292 | BRACKET (WELDED) | B20001- | |
| 9 | 124-72-51344 | BRACKET (WELDED) | B20501- | |
| 124-72-51343 | BRACKET (WELDED) | B20001-B20500 | ||
| 10 | 12F-72-41470 | SHAFT | B20001- | |
| 11 | 12F-72-41480 | PLATE | B20001- | |
| 12 | 01010-81230 | BOLT | B20001- | |
| 13 | 01643-31232 | WASHER | B20001- | |
| 14 | 07020-00675 | FITTING | B20001- | |
| 124-72-00011 | BRACKET ASS'Y | B20501- | ||
| 124-72-00010 | BRACKET ASS'Y | B20001-B20500 | ||
| 15 | \6\ | BRACKET | B20501- | |
| \6\ | BRACKET | B20001-B20500 | ||
| 16 | 12H-72-11380 | BUSHING | B20001- | |
| 17 | 07043-70108 | PLUG | B20001- | |
| 18 | 07145-00070 | SEAL | B20001- | |
| 19 | 208-01-11181 | BOLT | B20001- | |
| 20 | 01643-32460 | WASHER | B20001- | |
| 21 | 07020-00675 | FITTING | B20001- | |
| 22 | 203-62-21740 | NIPPLE | B20001- | |
| 23 | 11T-61-13710 | HOSE | B20001- | |
| 24 | 12G-72-51120 | SEAT | B20001- | |
| 25 | 01010-81020 | BOLT | B20001- | |
| 26 | 01643-31032 | WASHER | B20001- |