24. SERVICE PROCEDURE 24.6.2 CHECK ALL TIGHTENING PARTS OF TURBOCHARGER Contact your Komatsu distributor to have the tightening portions checked. 24.6.3 CHECK PLAY OF TURBOCHARGER ROTOR. 3-68 PC160/180/200-6k-ENG Ask Komatsu distributor to check the play of the turbocharger rotor.