| THE UCHIDA YUATSU KIKI PART NUMBER IS THAT UC IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. |
| HD CONTROL |
| CONTROL MAIN BODY |
| CONTROL,INNER |
| BODY |
| CONTROL PISTON |
| ARM |
| SCREW |
| PLUG |
| PIN |
| NUT |
| LEVER |
| PIN |
| VALVE ASS'Y,(SEE FIG.Y1610-04A0) |
| PILOT PISTON |
| COVER |
| PISTON |
| BOLT |
| SPRING,RING |
| SPRING |
| PACKING |
| PACKING |
| BOLT |
| O-RING |