| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21D-02-11220 | SUPPORT | 21D0220001- | |
| 2 | 01010-51025 | BOLT | 21D0220001- | |
| 3 | 01643-31032 | WASHER | 21D0220001- | |
| 4 | 226-02-11101 | AIR FILTER, ASSY. | 21D0220001- | |
| 5 | 226-02-11151 | VALVE | 21D0220001- | |
| 6 | 226-02-11111 | CARTRIDGE | 21D0220001- | |
| 7 | 226-02-11121 | CARTRIDGE, SAFETY | 21D0220001- | |
| 8 | 226-02-11141 | COVER | 21D0220001- | |
| 9 | 21D-06-13120 | CLOGGING INDICATOR | 21D0220001- | |
| 10 | 21D-02-11230 | COLLAR | 21D0220001- | |
| 11 | 01016-50840 | BOLT | 21D0220001- | |
| 12 | 21D-09-24180 | NUT | 21D0220001- | |
| 13 | 01643-30823 | SPRING WASHER | 21D0220001- | |
| 14 | 21D-02-11240 | SLEEVE | 21D0220001- | |
| 15 | 21D-09-81500 | HOSE-CLAMP | 21D0220001- | |
| 16 | 226-02-11321 | PIPE | 21D0220001- | |
| 17 | 01016-51040 | BOLT | 21D0220001- | |
| 18 | 21D-02-11250 | SLEEVE | 21D0220001- | |
| 19 | 21D-09-81940 | HOSE-CLAMP | 21D0220001- |