| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21W-70-R8510 | 1ST BOOM | F00003- | |
| 2 | 21W-70-41610 | BUSHING | F00003- | |
| 3 | 07145-00065 | SEAL, DUST | F00003- | |
| 4 | 21W-70-R8811 | BUSHING | F00003- | |
| 5 | 07145-00060 | SEAL, DUST | F00003- | |
| 6 | 07020-00675 | FITTING, GREASE | F00003- | |
| 7 | 07020-00000 | FITTING, GREASE | F00003- | |
| 8 | 21W-70-R8910 | PIN | F00003- | |
| 9 | 07020-00000 | FITTING, GREASE | F00003- | |
| 10 | 205-70-R6580 | PLATE | F00003- | |
| 11 | 01010-81230 | BOLT | F00003- | |
| 12 | 01643-11232 | WASHER | F00003- | |
| 13 | 21W-70-R8850 | SPACER | F00003- | |
| 14 | 21D-09-22450 | NUT | F00003- | |
| 15 | 21W-70-R8830 | WASHER | F00003- | |
| 16 | 04050-16060 | PIN, COTTER | F00003- | |
| 17 | 21W-70-R8960 | PIN | F00003- | |
| 18 | 205-70-R6580 | PLATE | F00003- | |
| 19 | 01010-81230 | BOLT | F00003- | |
| 20 | 01643-11232 | WASHER | F00003- | |
| 21 | 21W-70-R8820 | SPACER | F00003- | |
| 22 | 21W-973-R320 | HANDRAIL | F00003- | |
| 23 | 01010-81225 | BOLT | F00003- | |
| 24 | 01643-11232 | WASHER | F00003- | |
| 25 | 01010-81230 | BOLT | F00003- | |
| 26 | 01643-11232 | WASHER | F00003- | |
| SEE FIG. 7160 |