| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 226-02-11101 | AIR FILTER, ASSEMBLY | F20526- | |
| 2 | 42N-02-11940 | VALVE | F20526- | |
| 3 | 42N-02-11950 | COVER | F20526- | |
| 4 | 42N-02-11960 | CARTRIDGE | F20526- | |
| 5 | 42N-02-11970 | CARTRIDGE, SAFETY | F20526- | |
| 6 | 42N-03-11350 | CLAMP | F20526- | |
| 7 | 01016-50835 | BOLT | F20526- | |
| 8 | 01643-10823 | WASHER | F20526- | |
| 9 | 21D-09-24180 | NUT | F20526- | |
| 10 | 07281-01279 | CLAMP | F20526- | |
| 11 | 42N-02-11141 | BOOT | F20526- |