| Item | Part No. | Part Name | Qty | Serial No. |
| 131-820-0041 | BLADE ASS'Y | 3771-5680 | ||
| 131-820-0040 | BLADE ASS'Y | 1201-3770 | ||
| 1 | D50S-TQ101A | BLADE | 3771-5860 | |
| D50S-TQ101 | BLADE | 1201-3770 | ||
| 2 | 130-70-11121 | PLATE (WELDED) | 1201-5860 | |
| 3 | D50S-T4C | EDGE | 1201-5860 | |
| 4 | D50S-TQ102A | BIT | 3771-5860 | |
| D50S-TQ102 | BIT | 1201-3770 | ||
| 5 | D50S-TQ103A | BIT | 3771-5860 | |
| D50S-TQ103 | BIT | 1201-3770 | ||
| 6 | 130-70-11171 | BOLT | 1201-5860 | |
| 7 | 130-70-11190 | NUT | 1201-5860 | |
| 8 | 01602-01442 | WASHER | 1201-5860 | |
| 9 | 130-70-11210 | SHAFT | 1201-5860 | |
| 10 | 130-70-11220 | WASHER | 1201-5860 | |
| 11 | 04050-08080 | PIN | 1201-5860 | |
| 12 | D50S-TQ104 | GUIDE | 1201-5860 | |
| 13 | D50S-TQ105 | GUIDE | 1201-5860 | |
| 14 | D50-T19C | COUPLING | 1201-5860 | |
| 15 | D50-T20A | BOLT | 1201-5860 | |
| 16 | D50-T21 | WASHER | 1201-5860 | |
| 17 | 01602-02060 | WASHER | 1201-5860 | |
| 18 | 01500-32016 | NUT | 1201-5860 | |
| 130-70-00131 | ARM ASS'Y | 1201-5860 | ||
| 19 | D50-T24C | ARM | 1201-5860 | |
| 20 | 130-70-91132 | PIN | 1201-5860 | |
| 21 | D50-T25-1 | PIN | 1201-5860 | |
| 22 | D50-T26A | LATCH | 1201-5860 | |
| 23 | 130-70-91151 | SUPPORT | 1201-5860 | |
| 24 | D50-T27-1 | BOLT | 1201-5860 | |
| 24A | D50-T27-2 | NUT | 1201-5860 | |
| 24B | D50-T27-3 | PIN | 1201-5860 | |
| 131-820-0031 | C-FRAME ASS'Y | 3771-5860 | ||
| 131-820-0030 | C-FRAME ASS'Y | 1201-3770 | ||
| 25 | D50S-TQ107B | C-FRAME | 3771-5860 | |
| D50S-TQ107A | C-FRAME | 1201-3770 | ||
| 26 | 130-70-13121 | SHAFT | 1201-5860 | |
| 27 | D50-T11 | WASHER | 1201-5860 | |
| 28 | D50-T12 | NUT | 1201-5860 | |
| 29 | 04050-08080 | PIN | 1201-5860 | |
| 30 | 130-70-05010 | SHIM ASS'Y | 1201-5860 | |
| 31 | D50-T44C | BRACKET (WELDED) | 1201-5860 | |
| 130-70-00150 | PIVOT ASS'Y | 1201-5860 | ||
| 32 | 130-70-13231 | CAP (WELDED) | 1201-@ | |
| 33 | 01000-32495 | BOLT | 1201-5860 | |
| 33A | 01602-02472 | WASHER | 1201-@ | |
| 34 | D50-T535 | NUT | 1201-5860 | |
| 35 | 130-70-13140 | PIVOT (WELDED) | 1201-@ | |
| 36 | D50-T35B | TRUNNION | 1201-5860 | |
| 37 | D50-T36A | BOLT | 1201-5860 | |
| 37A | D50-T37A | WASHER | 1201-5860 | |
| 38 | D50S-TQ109 | ROD | 1201-5860 | |
| 39 | D50S-TQ108 | SHAFT | 1201-5860 | |
| 40 | D50S-TQ110 | FITTING | 1201-5860 | |
| 41 | D50S-TQ111 | FITTING | 1201-5860 | |
| 42 | 130-70-14310 | BUSHING | 1201-@ | |
| 43 | 130-70-14280 | LOCK | 1201-@ | |
| 44 | D50-T60-1 | BOLT | 1201-5860 | |
| 44A | D50-T61-1 | WASHER | 1201-5860 |