| Item | Part No. | Part Name | Qty | Serial No. |
| 700-23-46001 | VALVE ASS'Y | 18001- | ||
| 1 | \6\ | BODY | 18001- | |
| 2 | \6\ | BLOCK | 18001- | |
| 3 | \6\ | COVER | 18001- | |
| 4 | 07000-13040 | O-RING | 18001- | |
| 5 | 700-22-11450 | O-RING | 18001- | |
| 6 | 700-23-13140 | BOLT | 18001- | |
| 7 | 700-26-11170 | ANGLE | 18001- | |
| 8 | 700-24-13110 | STUD | 18001- | |
| 9 | 01580-10806 | NUT | 18001- | |
| 10 | \6\ | SPOOL,(FOR L.H. TRAVEL) | 18001- | |
| 11 | \6\ | SPOOL,(FOR BOOM HIGH) | 18001- | |
| 12 | \6\ | SPOOL,(FOR ARM) | 18001- | |
| 13 | 700-22-11252 | U-PACKING | 18001- | |
| 14 | 700-22-11281 | PLATE | 18001- | |
| 15 | 700-22-11420 | GASKET | 18001- | |
| 16 | 700-22-11311 | SPRING | 18001- | |
| 17 | 700-23-13130 | SPRING | 18001- | |
| 18 | 700-22-11290 | RETAINER | 18001- | |
| 19 | 700-22-11320 | PLUG | 18001- | |
| 20 | 700-22-11331 | COVER | 18001- | |
| 21 | 01252-30616 | BOLT | 18001- | |
| 22 | 700-22-11430 | COLLAR | 18001- | |
| 23 | 700-22-11261 | SEAL | 18001- | |
| 24 | 700-22-11270 | PLATE | 18001- | |
| 25 | 700-22-12340 | BALL | 18001- | |
| 26 | 700-22-12350 | SPRING | 18001- | |
| 27 | 700-22-11351 | PLUG | 18001- | |
| 28 | 07002-12434 | O-RING | 18001- | |
| 29 | (700-20-55001) | VALVE ASS'Y,MAIN RELIEF | 18001- | |
| 30 | 07000-12014 | O-RING | 18001- | |
| 31 | 07002-02434 | O-RING | 18001- | |
| 32 | 700-22-11360 | PLUG | 18001- | |
| 33 | (700-20-66001) | VALVE ASS'Y,SUCTION AND SAFETY | 18001- | |
| 34 | (700-20-61002) | VALVE ASS'Y,SUCTION | 18001- | |
| 35 | 700-23-13150 | NIPPLE | 18001- | |
| 36 | 07000-12014 | O-RING | 18001- | |
| 37 | 07002-02434 | O-RING | 18001- |