| Item | Part No. | Part Name | Qty | Serial No. |
| (23A-60-26300) | CONTROL VALVE ASS'Y | 1501- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.6205 AND 6206. | ||||
| THE KAYABA KOGYO PART NUMBER IS THAT KB IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| KB21013-36642 | SPOOL SECTION ASS'Y | 1501- | ||
| 1 | \6\ | HOUSING | 1501- | |
| 2 | \6\ | O-RING (K23) | 1501- | |
| 3 | \6\ | WIPER (K23) | 1501- | |
| 4 | \6\ | SPOOL | 1501- | |
| 5 | \6\ | O-RING (K24) | 1501- | |
| 6 | KB21011-30646 | SPRING | 1501- | |
| 7 | KB21011-32313 | WASHER | 1501- | |
| 8 | KB21011-30702 | SEAT,SPRING | 1501- | |
| 9 | KB21011-30528 | SCREW | 1501- | |
| 10 | KB21011-31044 | CAP | 1501- | |
| 11 | KB21011-31702 | PLATE | 1501- | |
| 12 | KB92702-06181 | BOLT | 1501- | |
| 13 | KB21011-31702 | PLATE | 1501- | |
| 14 | KB91111-60102 | SCREW | 1501- | |
| 15 | KB93812-10200 | PIN | 1501- | |
| 16 | \6\ | O-RING (K23) | 1501- | |
| KB21013-35045 | SPOOL SECTION ASS'Y | 1501- | ||
| 17 | \6\ | HOUSING | 1501- | |
| 18 | \6\ | O-RING (K24) | 1501- | |
| 19 | \6\ | WIPER (K24) | 1501- | |
| 20 | \6\ | SPOOL | 1501- | |
| 21 | KB21011-30613 | SPRING | 1501- | |
| 22 | KB21011-30702 | SEAT,SPRING | 1501- | |
| 23 | KB21011-30507 | SCREW | 1501- | |
| 24 | KB21011-31044 | CAP | 1501- | |
| 25 | KB21011-31702 | PLATE,PLATE | 1501- | |
| 26 | KB92702-06181 | BOLT | 1501- | |
| 27 | KB21011-31702 | PLATE,PLATE | 1501- | |
| 28 | KB91111-60102 | SCREW | 1501- | |
| 29 | KB21011-32404 | POPPET | 1501- | |
| 30 | KB21011-30604 | SPRING | 1501- | |
| 31 | \6\ | O-RING (K24) | 1501- | |
| 32 | KB21013-30704 | SPACER SECTION A. | 1501- | |
| KB21013-36008 | INLET SECTION ASS'Y | 1501- | ||
| 33 | KB21011-36307 | HOUSING | 1501- | |
| 34 | \6\ | O-RING | 1501- | |
| KB21003-00207 | PLUG ASS'Y | 1501- | ||
| 35 | KB21001-00504 | PLUG | 1501- | |
| 36 | \6\ | O-RING | 1501- | |
| KB21003-00300 | PLUG ASS'Y | 1501- | ||
| 37 | KB21001-90408 | PLUG | 1501- | |
| 38 | \6\ | O-RING | 1501- |