STRUCTURE AND FUNCTION POWER TRAIN POWER TRAIN 1. Idler 2. Center swivel joint 3. Control valve 4. Final drive 5. Travel motor (KMV280ADT) 6. Engine (SAA6D125E-2) 7. Hydraulic pump (HPV160+160) 8. Travel speed solenoid valve 9. Swing brake solenoid valve 10. Swing machinery 11. Swing motor (KMF160ABE-3) 12. Swing circle PC400, 450-6 10-5