| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 26A-870-1U11 | DRUM,CUTTER | 1026-@ | |
| 2 | 26A-70-13550 | BIT | 1026-. | |
| 3 | 26A-70-11361 | SHAFT | 1026-@ | |
| 4 | 06000-32012 | BEARING | 1026-@ | |
| 5 | 07012-00095 | SEAL,OIL | 1026-@ | |
| 6 | 07043-00108 | PLUG | 1026-@ | |
| 7 | 01010-51240 | BOLT | 1026-. | |
| 8 | 01643-31232 | WASHER | 1026-@ | |
| 9 | 06000-32012 | BEARING | 1026-@ | |
| 10 | 26A-870-1390 | SPROCKET | 1026-@ | |
| 11 | 26A-70-00010 | SHIM ASS'Y | 1026-@ | |
| \6\ | SHIM¤ 0.1MM | 1026-@ | ||
| \6\ | SHIM¤ 0.5MM | 1026-@ | ||
| \6\ | SHIM¤ 1.0MM | 1026-@ | ||
| 12 | 26A-70-11380 | PLATE | 1026-@ | |
| 13 | 01010-51260 | BOLT | 1026-@ | |
| 14 | 01643-31232 | WASHER | 1026-@ | |
| 15 | 26A-870-1180 | CHAIN | 1026-@ | |
| 16 | 26A-870-1290 | SPROCKET | 1026-@ | |
| 17 | 06002-06010 | BEARING | 1026-@ | |
| 18 | 01252-41240 | BOLT | 1026-@ | |
| 19 | 01643-31232 | WASHER | 1026-@ | |
| 20 | 26A-873-1120 | DRUM,ROTOR | 1026-. | |
| 21 | 26A-870-1830 | BIT | 1026-. | |
| 22 | 26A-870-0010 | SHIM ASS'Y | 1026-. | |
| \6\ | SHIM¤ 0.2MM | 1026-. | ||
| \6\ | SHIM¤ 0.5MM | 1026-. | ||
| \6\ | SHIM¤ 1.0MM | 1026-. | ||
| \6\ | SHIM¤ 2.0MM | 1026-. | ||
| 23 | 01010-51235 | BOLT | 1026-. | |
| 24 | 01643-31232 | WASHER | 1026-. | |
| 25 | 26A-870-1860 | SCREW | 1026-. | |
| 26 | 01643-31232 | WASHER | 1026-. | |
| 27 | 01310-00812 | SCREW | 1026-. | |
| 28 | 01010-51240 | BOLT | 1026-. | |
| 29 | 01643-31232 | WASHER | 1026-. |