| Item | Part No. | Part Name | Qty | Serial No. |
| 201-62-72900 | CHECK VALVE ASS'Y | | 45001-52373 |
| 1 | 04260-00952 | BALL | | 45001-52373 |
| 2 | 07000-11007 | O-RING | | 45001-52373 |
| 3 | 07002-11423 | O-RING | | 45001-52373 |
| 4 | 07043-70108 | PLUG | | 45001-52373 |
| 5 | 201-62-72910 | BLOCK | | 45001-52373 |
| 6 | 702-19-12120 | PLUG | | 45001-52373 |
| 7 | 07230-20210 | UNION | | 45001-52373 |
| 8 | 20Y-62-16630 | NIPPLE | | 45001-52373 |
| 9 | 201-60-11390 | O-RING | | 45001-52373 |
| 10 | 20Y-62-19560 | O-RING | | 45001-52373 |
| 11 | 203-62-62770 | NIPPLE | | 45001-52373 |
| 12 | 07002-01423 | O-RING | | 45001-52373 |
| 13 | 20Y-06-21710 | SWITCH | | 45001-@ |
| 14 | 01010-51025 | BOLT | | 45001-52373 |
| 15 | 01643-31032 | WASHER | | 45001-52373 |
| 16 | 201-62-72950 | BRACKET | | 45001-52373 |
| 17 | 01010-51025 | BOLT | | 45001-@ |
| 18 | 01643-31032 | WASHER | | 45001-@ |
| 19 | 20Y-00-11310 | PLATE¤ OPERATING,KOMATSU PATTERN | | 45001-@ |
| 203-916-5130 | PLATE¤ OPERATING,MITSUBISHI PATTERN | | 45001-@ |
| 203-916-5150 | PLATE¤ OPERATING,SINKOU PATTERN | | 45001-@ |
