| Item | Part No. | Part Name | Qty | Serial No. |
| 1214 277 H91 | BASE ASSEMBLY, FILTER WITH INDICATOR | |||
| 1 | (NSS) | BASE,FILTER | ||
| 2 | (NSS) | VALVE, BY-PASS | ||
| 3 | 1234 207 H91 | KIT, INDICATOR SWITCH | ||
| 4 | (NSS) | SWITCH, INDICATOR | ||
| 5 | (NSS) | O-RING | ||
| 6 | (NSS) | SPRING, RETURN | ||
| 7 | (NSS) | PISTON, ACTUATING |