| Item | Part No. | Part Name | Qty | Serial No. |
| 232-44-52610 | GOVERNOR ASS'Y,AIR | 12001- | ||
| 565-44-16110 | BODY ASS'Y | 12001- | ||
| 1 | \6\ | BODY | 12001- | |
| 2 | 565-44-16120 | FILTER (K8) | 12001- | |
| 565-44-16130 | PISTON ASS'Y | 12001- | ||
| 3 | \6\ | PISTON | 12001- | |
| 4 | 565-44-16140 | O-RING (K8) | 12001- | |
| 5 | \6\ | WASHER | 12001- | |
| 6 | 565-44-16160 | VALVE,PRESSURE REGULATOR (K8) | 12001- | |
| 7 | 565-44-16170 | SPRING (K8) | 12001- | |
| 8 | 565-44-16180 | O-RING (K8) | 12001- | |
| 9 | 565-44-16190 | SPRING,EXHAUST STEM | 12001- | |
| 10 | 565-44-16210 | STEM | 12001- | |
| 565-44-16220 | ADJUSTING SCREW A. | 12001- | ||
| 11 | 380-177629-1 | SCREW | 12001- | |
| 12 | 380-177630-1 | SEAT | 12001- | |
| 13 | 380-177631-1 | GUIDE | 12001- | |
| 14 | 380-177632-1 | SPRING | 12001- | |
| 15 | 380-177633-1 | SEAT | 12001- | |
| 16 | 380-H24-0000 | NUT | 12001- | |
| 17 | 565-44-16230 | RING | 12001- | |
| 18 | 565-44-16240 | COVER (K8) | 12001- |