| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21R-54-11511 | FLOOR,L.H. | 13489- | |
| 1 | 21R-54-11510 | FLOOR,L.H. | 10001-13488 | |
| 1 | 21R-973-1460 | FLOOR,L.H. (ADD. VALVE FOR BREAKER) | 10001- | |
| 2 | 21R-54-11551 | FLOOR,R.H. | 13489- | |
| 2 | 21R-54-11550 | FLOOR,R.H. | 10001-13488 | |
| 3 | 21R-54-11861 | PIN | 10001- | |
| 4 | 21R-54-11871 | PIN | 10001- | |
| 5 | 21R-54-11890 | SPRING | 10001- | |
| 6 | 01640-21016 | WASHER | 10001- | |
| 7 | 04050-13020 | PIN,COTTER | 10001- | |
| 8 | 21R-54-11810 | PLATE | 10001- | |
| 9 | 21R-54-11820 | LEVER | 10001- | |
| 10 | 09461-00023 | SPRING | 10001- | |
| 11 | 04205-31042 | PIN | 10001- | |
| 12 | 04052-11038 | PIN,SNAP | 10001- | |
| 13 | 01435-00816 | BOLT | 10001- | |
| 14 | 21R-54-11720 | SPACER | 10001- | |
| 15 | 01010-50825 | BOLT | 10001- | |
| 16 | 154-61-16570 | WASHER | 10001- | |
| 17 | 21R-54-11710 | WASHER | 10001- | |
| 18 | 21R-54-11720 | SPACER | 10001- | |
| 19 | 01010-50820 | BOLT | 10001- | |
| 20 | 154-61-16570 | WASHER | 10001- | |
| 21 | 21R-54-11710 | WASHER | 10001- | |
| 22 | 21R-54-11760 | SPACER | 13489- | |
| 22 | 21R-54-11740 | SPACER | 10001-13488 | |
| 23 | 21R-54-11750 | BOLT,EYE | 13489- | |
| 23 | 04530-11018 | BOLT,EYE | 10001-13488 | |
| 24 | 21R-54-11770 | WASHER | 13489- | |
| 24 | 21R-54-11710 | WASHER | 10001-13488 | |
| 25 | 21R-54-11850 | STAY | 10001- | |
| 26 | 01435-00816 | BOLT | 10001- | |
| 27 | 21R-54-11840 | SEAL | 10001- | |
| 28 | 21R-54-11880 | CAP | 10001- |