| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 177-71-11112 | BLADE | 12128-23890 | |
| 2 | 177-71-11340 | BRACKET (WELDED) | 12128-@ | |
| 3 | 177-71-11181 | BRACKET (WELDED) | 12128-23890 | |
| 4 | 177-71-11151 | BRACKET (WELDED) | 12128-23890 | |
| 5 | 177-71-11520 | BRACKET (WELDED) | 12128-@ | |
| 6 | 177-71-11190 | PIVOT (WELDED) | 12128-@ | |
| 7 | 154-70-11411 | PLATE (WELDED) | 12128-23890 | |
| 8 | 177-71-11281 | BRACKET,L.H. (WELDED) | 12128-@ | |
| 9 | 177-71-11271 | BRACKET,R.H. (WELDED) | 12128-@ | |
| 10 | 177-71-11333 | APRON | 17325-23890 | |
| 10 | 177-71-11332 | APRON | 12128-17324 | |
| 11 | 175-70-26310 | EDGE,CUTTING | 12128-@ | |
| 12 | 177-71-11121 | EDGE,CUTTING | 12128-@ | |
| 13 | 175-70-21126 | BIT,END, L.H. | 12128-@ | |
| 14 | 175-70-21136 | BIT,END, R.H. | 12128-@ | |
| 15 | 177-71-11311 | CORNER | 12128-@ | |
| 16 | 175-71-11452 | BOLT | 12128-23890 | |
| 17 | 175-71-11462 | BOLT | 12128-23890 | |
| 18 | 175-71-11530 | NUT | 12128-@ | |
| 19 | 01643-22245 | WASHER | 12128-@ | |
| 20 | 177-71-11610 | PIN | 17325-23890 | |
| 20 | 177-71-11570 | PIN | 12128-17324 | |
| 21 | 07020-00000 | FITTING | 12128-@ | |
| 22 | 177-71-11440 | LOCK | 12128-@ | |
| 23 | 01010-51435 | BOLT | 12128-@ | |
| 24 | 01602-21442 | WASHER | 12128-23890 | |
| 25 | 177-71-11580 | PIN | 17325-23890 | |
| 25 | 177-71-11351 | PIN | 12128-17324 | |
| 26 | 07020-00000 | FITTING | 12128-@ | |
| 27 | 177-71-11430 | LOCK | 12128-@ | |
| 28 | 01010-52045 | BOLT | 12128-@ | |
| 29 | 01602-22060 | WASHER | 12128-23890 | |
| 30 | 177-71-11530 | BUSHING | 12128-@ | |
| 31 | 154-78-15710 | SEAL | 12128-@ | |
| 175-71-00361 | SHAFT ASS'Y | 12128-@ | ||
| 32 | \6\ | SHAFT | 12128-@ | |
| 33 | 07020-00000 | FITTING | 12128-@ | |
| 34 | 195-71-11520 | PIN | 12128-@ | |
| 35 | 01010-51435 | BOLT | 12128-@ | |
| 36 | 01602-21442 | WASHER | 12128-23890 | |
| 37 | 175-71-21261 | JOINT | 12128-23890 | |
| 38 | 175-71-21221 | PIN | 12128-23890 | |
| 39 | 175-71-21230 | PLATE | 12128-@ | |
| 40 | 01010-51440 | BOLT | 12128-@ | |
| 41 | 01602-21442 | WASHER | 12128-23890 | |
| 42 | 154-71-21290 | PIN | 12128-23890 | |
| 43 | 175-71-21330 | PLATE | 12128-@ | |
| 44 | 01010-51435 | BOLT | 12128-@ | |
| 45 | 01602-21442 | WASHER | 12128-23890 | |
| 46 | 07020-00000 | FITTING | 12128-@ |