| Item | Part No. | Part Name | Qty | Serial No. |
| | VALVE, MAIN CONTROL ( SEE FIG. H0120-02A0 OR SEE FIG. H0120-03A0 ) | | |
| 27224 | VALVE ASSEMBLY, MAIN INLET PRESSURE AND RETURN SECTION | | |
| 1 | (NSS) | BODY | | |
| 2 | (NSS) | PLUG | | |
| 3 | (NSS) | PLUG | | |
| 26407 | SUPPLY KIT, PILOT (BLUE) | | |
| 4 | (NSS) | PLUG | | |
| 5 | (NSS) | SPRING | | |
| 6 | (NSS) | GUIDE, SPRING | | |
| 7 | (NSS) | SEAT | | |
| 8 | (NSS) | SPOOL | | |
| 9 | (NSS) | BOLT | | |
| 10 | (NSS) | WASHER | | |
| 11 | (NSS) | SPRING | | |
| 12 | (NSS) | BALL | | |
| 26409 | VALVE, MAIN RELIEF | | |
| 13 | (NSS) | SCREW, ADJUSTMENT | | |
| 14 | (NSS) | NUT | | |
| 15 | (NSS) | BODY, RELIEF CARTRIDGE | | |
| 16 | (NSS) | O-RING | | |
| 17 | (NSS) | SPOOL | | |
| 18 | (NSS) | RING, BACK-UP | | |
| 19 | (NSS) | O-RING | | |
| 26410 | RELIEF KIT, DIFFERENTIAL PRESSURE | | |
| 20 | (NSS) | SCREW, ADJUSTMENT | | |
| 21 | (NSS) | NUT | | |
| 22 | (NSS) | BODY, DIFFERENTIAL PRESSURE RELIEF | | |
| 23 | (NSS) | O-RING | | |
| 24 | (NSS) | SEAT, SPRING | | |
| 25 | 26411 | SPOOL (BLUE) | | |
| 26408 | STRAINER, INTERNAL PILOT | | |
| 26 | (NSS) | PLUG | | |
| 27 | (NSS) | WASHER, SEAL | | |
| 28 | (NSS) | SPRING | | |
| 29 | (NSS) | RING | | |
| 30 | (NSS) | FILTER | | |
| 26412 | SPOOL KIT, COPY (BLUE) | | |
| 31 | (NSS) | PLUG | | |
| 32 | (NSS) | O-RING | | |
| 33 | (NSS) | SPOOL | | |
