OK request send H135S S/N 61001 UNDERCARRIAGE Section UNDERCARRIAGE H135S S/N 61001 Komatsu: UNDERCARRIAGE 116-3100a IDLER ASSY. 116-3110 DRIVE GEAR BOX 090-2353 TRACK GROUP 090-4532a BOTTOM ROLLER 090-5009 TOP ROLLER 090-5052 TRACK ADJUSTER (NITROGEN) 116-3111 ROTARY JOINT 116-3115 HYDR. FOR UNDERCARRIAGE 116-3150 TRACK ADJUSTER (GREASE TENSIONING CYLINDER) 185-3130a
