| Item | Part No. | Part Name | Qty | Serial No. |
| (21F-60-12230) | VALVE ASS'Y,REAR | 1001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.6227 AND 6228. | ||||
| KB21013-21516 | SPOOL SECTION ASS'Y | 1001- | ||
| 1 | \6\ | HOUSING | 1001- | |
| 2 | \6\ | SPOOL | 1001- | |
| 3 | KB21011-22253 | HEAD | 1001- | |
| 4 | KB95111-01200 | O-RING (K3) | 1001- | |
| 5 | KB21011-22151 | WIPER (K3) | 1001- | |
| 6 | KB21011-21152 | SEAL | 1001- | |
| 7 | KB91311-50102 | SCREW | 1001- | |
| 8 | KB95111-01200 | O-RING (K3) | 1001- | |
| 9 | KB21011-22151 | WIPER (K3) | 1001- | |
| 10 | KB21011-21152 | SEAL | 1001- | |
| 11 | KB21011-21251 | SEAT,SPRING | 1001- | |
| 12 | KB21011-22457 | SPRING | 1001- | |
| 13 | KB21011-22351 | SCREW | 1001- | |
| 14 | KB21011-21851 | CAP | 1001- | |
| 15 | KB92702-05121 | BOLT | 1001- | |
| 16 | KB95151-05500 | O-RING,CHECK (K3) | 1001- | |
| KB21013-21444 | SPOOL SECTION ASS'Y | 1001- | ||
| 17 | \6\ | HOUSING | 1001- | |
| 18 | \6\ | SPOOL | 1001- | |
| 19 | KB21011-22253 | HEAD | 1001- | |
| 20 | KB95111-01200 | O-RING (K3) | 1001- | |
| 21 | KB21011-22151 | WIPER (K3) | 1001- | |
| 22 | KB21011-21152 | SEAL | 1001- | |
| 23 | KB91311-50102 | SCREW | 1001- | |
| 24 | KB95111-01200 | O-RING (K3) | 1001- | |
| 25 | KB21011-22151 | WIPER (K3) | 1001- | |
| 26 | KB21011-21152 | SEAL | 1001- | |
| 27 | KB21011-21251 | SEAT,SPRING | 1001- | |
| 28 | KB21011-22451 | SPRING | 1001- | |
| 29 | KB21011-22351 | SCREW | 1001- | |
| 30 | KB21011-21851 | CAP | 1001- | |
| 31 | KB92702-05121 | BOLT | 1001- | |
| 32 | KB21011-21052 | VALVE,CHECK | 1001- | |
| 33 | KB21011-22452 | SPRING | 1001- | |
| 34 | KB95121-05500 | O-RING (K3) | 1001- | |
| KB21013-21525 | SPOOL SECTION ASS'Y | 1001- | ||
| 35 | \6\ | HOUSING | 1001- | |
| 36 | \6\ | SPOOL | 1001- | |
| 37 | KB21011-22253 | HEAD | 1001- | |
| 38 | KB95111-01200 | O-RING (K3) | 1001- | |
| 39 | KB21011-22151 | WIPER (K3) | 1001- | |
| 40 | KB21011-21152 | SEAL | 1001- | |
| 41 | KB91311-50102 | SCREW | 1001- | |
| 42 | KB95111-01200 | O-RING (K3) | 1001- | |
| 43 | KB21011-22151 | WIPER (K3) | 1001- | |
| 44 | KB21011-21152 | SEAL | 1001- | |
| 45 | KB21011-21251 | SEAT,SPRING | 1001- | |
| 46 | KB21011-22451 | SPRING | 1001- | |
| 47 | KB21011-22351 | SCREW | 1001- | |
| 48 | KB21011-21851 | CAP | 1001- | |
| 49 | KB92702-05121 | BOLT | 1001- | |
| 50 | KB21011-21052 | VALVE,CHECK | 1001- | |
| 51 | KB21011-22452 | SPRING (K3) | 1001- | |
| 52 | KB95121-05500 | O-RING | 1001- | |
| 53 | KB21013-20905 | RELIEF VALVE ASS'Y,(185KG/CM2) | 1001- | |
| 54 | KB95113-01400 | O-RING (K4) | 1001- | |
| 55 | KB95113-01800 | O-RING (K4) | 1001- | |
| 56 | KB21011-20351 | OUTLET SECTION | 1001- |