OK request send PC5500-6 S/N 15075 UNDERCARRIAGE Section UNDERCARRIAGE PC5500-6 S/N 15075 Komatsu: TRAVELLING GEAR BRAKE VALVE 090-0415a TRACK GROUP - IDLER PROTECTION NT/TT 515-3111a CARBODY 515-3151b PRESSURE LINES, TRAVELMOTORS - ROTARY JOINT 515-3167 HYDRAULIC TRACK TENSIONING STANDARD 515-3187 HYDR.MOTOR 090-0563a VALVE BLOCK ( HYDRAULIC TRACK ADJUSTING ) 114-3190d HYDR. TENSIONER 515-3113 IDLER ASSY. 515-3115a TRACK GROUP DRIVE SPROCKET SIDE R.H. AND L.H., NT/TT 515-3121b DRIVE SPROCKET, NT AND TT 515-3126b BOTTOM ROLLER 515-3135c TOP ROLLER 515-3140c TRACK GROUP 515-3146 ROTARY JOINT 515-3156b DRIVE MOTOR - LEAKAGELINES 515-3177 PIPING - PARKING BRAKE. BREATHER HOSES 515-3182 TRAVELLING GEAR 991-0770