| Item | Part No. | Part Name | Qty | Serial No. |
| 20R-70-00141 | BUCKET ASS'Y | 22029- | ||
| \0\20R-70-00140 | BUCKET ASS'Y | 18001-22028 | ||
| 1 | \6\ | BUCKET | 22029- | |
| \6\ | BUCKET | 18001-22028 | ||
| 2 | 20R-70-31360 | LIP (WELDED) | 22029- | |
| 20R-70-13160 | EDGE (WELDED) | 18001-22029 | ||
| 3 | 20R-70-13120 | CUTTER,SIDE (WELDED) | 18001- | |
| 4 | 10E-70-22211 | TOOTH | 18001- | |
| 5 | 02090-11055 | BOLT | 18001- | |
| 6 | 09218-11614 | NUT | 18001- | |
| 7 | 20R-70-31530 | LINK | 22029- | |
| \0\20R-70-21170 | LINK | 18001-22028 | ||
| 8 | 20R-70-31540 | LINK | 22029- | |
| \0\20R-70-21190 | LINK | 17001-22028 | ||
| 20R-70-00270 | LINK ASS'Y,L.H. | 22029- | ||
| 20R-70-00280 | LINK ASS'Y,R.H. | 22029- | ||
| 20R-70-00060 | LINK ASS'Y | 18001-22028 | ||
| 9 | \6\ | LINK,L.H. | 22029- | |
| \6\ | LINK,R.H. | 22029- | ||
| \6\ | LINK | 18001-22028 | ||
| 10 | 20S-70-11270 | BUSHING | 22029- | |
| 20S-70-11270 | BUSHING | 18001-22028 | ||
| 11 | 07145-00035 | SEAL,DUST | 22029- | |
| 07145-00035 | SEAL,DUST | 18001-22028 | ||
| 12 | 20R-70-11241 | PIN | 18001- | |
| 13 | 07020-00000 | FITTING,GREASE | 18001- | |
| 14 | 20R-70-11270 | SPACER¤ 1.0MM | 18001- | |
| 15 | 01010-51285 | BOLT | 18001- | |
| 16 | 01580-11210 | NUT | 18001- |