OK request send PC4000-6 S/N 58105 SUPERSTRUCTURE Section SUPERSTRUCTURE PC4000-6 S/N 58105 Komatsu: PIN, BOOM - COUNTERWIGHT 355-1015b RAILS AND PLATFORMS 355-1021i COVERING, ENGINE HOUSING 355-1030i STEPS 355-1040g POWER FRAME - GRATINGS 355-1060d