OK request send PC4000-6 S/N 58102 UNDERCARRIAGE Section UNDERCARRIAGE PC4000-6 S/N 58102 Komatsu: TRAVELLING GEAR BRAKE VALVE 090-0392 TRACK GROUP - IDLER SIDE RI + LE 355-3110f TRACK GROUP DRIVE SPROCKET SIDE R.H. AND L.H. 355-3121b CARBODY 355-3150c DRIVE MOTOR, BRAKE VALVE - LEAKAGE LINES 355-3175d TRACK ADJUSTING 355-3185h VALVE BLOCK ( HYDRAULIC TRACK ADJUSTING ) 114-3190d IDLER ASSY. 355-3115c HYDRAULIC TENSIONER 355-3118b DRIVE SPROCKET 355-3125 DRIVE MOTOR PROTECTION 355-3132b BOTTOM ROLLER 355-3135b PRESSURE LINES, DRIVE MOTOR - ROTARY JOINT 355-3170b PIPING - BRAKE 355-3180d TRACK GROUP 355-3245b TOP ROLLER 515-3140c ROTARY JOINT 515-3156b HYDR. MOTOR 991-0080 TRAVELLING GEAR 991-0766