OK request send FB20AGF-12-A S/N 837898-UP CONTROLLER Section CONTROLLER FB20AGF-12-A S/N 837898-UP Komatsu: DRIVE CONTROLLER 270010 ACCELERATOR 270020 CONTROLLER COVER 270030 CONTROLLER COVER (FISHERY SPEC.) 270040 CONTROLLER COVER (FOR EC) 270050 SUB CONTROLLER (FOR 2¤3 SPOOL CONTROL VALVE) 270060 SUB CONTROLLER (FOR 4¤5 SPOOL CONTROL VALVE) 270070