OK request send PC4000-6 S/N 08156 UNDERCARRIAGE Section UNDERCARRIAGE PC4000-6 S/N 08156 Komatsu: TRAVELLING GEAR BRAKE VALVE 090-0392 TRACK GROUP - IDLER SIDE 355-3110 DRIVE MOTOR, BRAKE VALVE - LEAKAGE LINES 355-3175b TRACK ADJUSTING 355-3185b TRACK GROUP 114-3145h IDLER ASSY. 355-3115a HYDRAULIC TENSIONER 355-3118a TRACK GROUP DRIVE SPROCKET SIDE R.H. AND L.H. 355-3120a DRIVE SPROCKET 355-3125 BOTTOM ROLLER 355-3135a CARBODY 355-3150 PRESSURE LINES, DRIVE MOTOR - ROTARY JOINT 355-3170 PIPING - BRAKE 355-3180c VALVE BLOCK 485-3190a TOP ROLLER 515-3140a ROTARY JOINT 515-3156 HYDR. MOTOR 991-0080 TRAVELLING GEAR 991-0340