OK request send GRADERS GD530A-1/AW-1 S/N 200840-202000 HYDRAULICS AWD MOTOR 10-080 CIRCLE REVERSE MOTOR 10-078 LOCK/UNLOCK DIFFERENTIAL HYDRAULIC PUMP 10-076 OPTIONAL CONTROL LEVERS SCARIFIER 10-084 OPTIONAL CONTROL LEVERS AUXILIARY 10-086 CHECK & COUNTERBALANCE VALVE MOUNTING 10-088 CONTROL VALVE MOUNTING 1 3 4 2 5 4 7 4 7 6 For full view, you need register Parts on group : Pos. Part No Qty Parts name Comments 3. 24 842 R1 [1] BOLT Komatsu China analogs:["18780R1"] 4. 25 544 R1 [11] WASHER, FLAT Komatsu China 5. 24 843 R1 [5] BOLT Komatsu China 7. 25 522 R1 [6] NUT, HEX Komatsu China analogs:["S223"]