| Item | Part No. | Part Name | Qty | Serial No. |
| 20G-30-K2112 | SWIVEL JOINT ASS'Y | K30001- | ||
| 1 | 20G-30-K2120 | SPOOL | K30001- | |
| 2 | 20G-30-K2130 | ROTOR,MAIN | K30001- | |
| 3 | 20G-30-K2140 | ROD,PISTON | K30001- | |
| 4 | 20G-30-K2150 | SHAFT | K30001- | |
| 5 | 20G-30-K2160 | COVER | K30001- | |
| 6 | 20G-30-K2170 | COVER | K30001- | |
| 7 | 20G-30-K2180 | SPACER | K30001- | |
| 8 | 20G-30-K2190 | RING,GUIDE | K30001- | |
| 9 | 20G-30-K2210 | SCREW | K30001- | |
| 10 | 20G-30-K2220 | SCREW | K30001- | |
| 11 | 20G-30-K2230 | SCREW | K30001- | |
| 12 | 20G-30-K2240 | SCREW | K30001- | |
| 13 | 20G-30-K2250 | WASHER | K30001- | |
| 14 | 20G-30-K2260 | BRACKET | K30001- | |
| 15 | 20G-30-K2270 | SEAL | K30001- | |
| 16 | 20G-30-K2280 | SEAL | K30001- | |
| 17 | 20G-30-K2290 | SEAL | K30001- | |
| 18 | 20G-30-K2310 | SEAL | K30001- | |
| 19 | 20G-30-K2320 | SEAL | K30001- |