| Item | Part No. | Part Name | Qty | Serial No. |
| 20X-70-00411 | BOOM ASS'Y | 1191- | ||
| 20X-70-00410 | BOOM ASS'Y | 1004-1190 | ||
| 1 | \6\ | BOOM | 1191- | |
| \6\ | BOOM | 1004-1190 | ||
| 2 | 20X-70-31131 | BRACKET (WELDED) | 1004- | |
| 3 | 203-46-41130 | SEAT (WELDED) | 1004- | |
| 4 | 201-70-21182 | BUSHING | 1004- | |
| 5 | 07145-00060 | SEAL,DUST | 1004- | |
| 6 | 07145-00060 | SEAL,DUST | 1004- | |
| 7 | 07020-00900 | FITTING,GREASE | 1004- | |
| 8 | 201-06-71280 | WORK LAMP ASS'Y | 1004- | |
| 9 | 203-06-56410 | BRACKET | 1004- | |
| 10 | 01010-81430 | BOLT | 1004- | |
| 11 | 01643-31445 | WASHER | 1004- | |
| 12 | 201-06-61360 | WIRE | 1004- | |
| 13 | 203-06-56570 | BAND | 1004- | |
| 14 | 20X-70-31220 | PIN | 1004- | |
| 15 | 203-46-56270 | PLATE | 1004- | |
| 16 | 01010-81230 | BOLT | 1004- | |
| 17 | 01643-31232 | WASHER | 1004- | |
| 18 | 203-70-41470 | SPACER¤ 2.0MM | 1004- | |
| 203-70-41460 | SPACER¤ 1.0MM | 1004- | ||
| 19 | 20X-70-31230 | SHAFT | 1004- | |
| 20 | 203-46-56270 | PLATE | 1004- | |
| 21 | 01010-81230 | BOLT | 1004- | |
| 22 | 01643-31232 | WASHER | 1004- | |
| 23 | 20X-70-31310 | SPACER¤ 1.0MM | 1004- | |
| 20X-70-31320 | SPACER¤ 0.5MM | 1004- | ||
| 24 | 20X-70-31250 | PIN | 1004- | |
| 25 | 20Y-70-11540 | CONNECTOR | 1004- | |
| 26 | 20X-70-41130 | TUBE | 1004- | |
| 27 | 07020-00000 | FITTING,GREASE | 1004- | |
| 28 | 04082-00514 | LOCK | 1004- | |
| 29 | 01010-81435 | BOLT | 1004- | |
| 30 | 01643-31445 | WASHER | 1004- | |
| 31 | 202-70-48460 | SPACER¤ 1.0MM | 1004- | |
| 203-70-44430 | SPACER¤ 2.0MM | 1004- |