Repairing Work Of Complete Operator Seat With Mounting, Seat Mechanism And Seat Suspension, Complete Swing Motor Assy. Removal, Seal Bearing Changing Of Zx-650H Tata Hitachi Excavator, Sl. No-191 At Akk Ocp At Bnk Area. Repairing Work Of Complete Operator Seat With Mounting, Seat Mechanism And Seat Suspension, Complete Swing Motor Assy. Removal, Seal And Bearing Changing Of Zx-650H Tata Hitachi Excavator, Sl. No-191 At Akk Ocp At Bnk Area.