| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-60-72141 | VALVE ASS'Y | 1001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.H0120-51A0 TO H0120-53A0. | ||||
| 1 | NAD33216861401 | BLOCK | 1001- | |
| 2 | \6\ | BLOCK | 1001- | |
| 3 | \6\ | BLOCK | 1001- | |
| 4 | \6\ | BLOCK | 1001- | |
| 5 | NAD33216861601 | BLOCK | 1001- | |
| 6 | NAC01200055010 | O-RING | 1001- | |
| 7 | NAE51413047120 | STUD | 1001- | |
| 8 | NAB01011008004 | NUT | 1001- | |
| 9 | \6\ | SPOOL,SERVICE | 1001- | |
| 10 | \6\ | SPOOL,ARM | 1001- | |
| 11 | \6\ | SPOOL,TRAVEL, L.H. | 1001- | |
| 12 | NAD33416498801 | POPPET | 1001- | |
| 13 | NAE57416498901 | SPRING | 1001- | |
| 14 | NAD33416884501 | JOINT | 1001- | |
| 15 | NAC01100006010 | O-RING | 1001- | |
| 16 | NAD33416861901 | RETAINER | 1001- | |
| 17 | NAE57416861701 | SPRING | 1001- | |
| 18 | NAD33416861801 | CASE | 1001- | |
| 19 | NAC01100022010 | O-RING | 1001- | |
| 20 | NAA02010604051 | BOLT | 1001- | |
| 21 | NAD33414362401 | RETAINER | 1001- | |
| 22 | NAE514132420 | SPACER | 1001- | |
| 23 | NAE57416982101 | SPRING | 1001- | |
| 24 | NAE514132647 | BOLT | 1001- | |
| 25 | NAD33414760401 | CASE | 1001- | |
| 26 | NAE55414586501 | SEAL,OIL | 1001- | |
| 27 | NAD33090604004 | PLATE | 1001- | |
| 28 | NAE51416985101 | BOLT | 1001- | |
| 29 | NAA02010601051 | BOLT | 1001- | |
| 30 | NAD33090701014 | POPPET | 1001- | |
| 31 | NA4M82472 | SPRING | 1001- | |
| 32 | NAD33090703014 | PLUG | 1001- | |
| 33 | NAC01100014010 | O-RING | 1001- | |
| 34 | NAE144129218 | PLUG | 1001- | |
| 35 | 07040-11007 | PLUG | 1001- | |
| 36 | 07002-11023 | O-RING | 1001- | |
| 37 | (NAD33316087819) | VALVE ASS'Y,MAIN RELIEF | 1001- | |
| 38 | (NAD33415778005) | VALVE ASS'Y,SAFETY | 1001- | |
| 39 | (NAD33416379404) | VALVE ASS'Y,SAFETY AND SUCTION | 1001- |