24. SERVICE PROCEDURE 24.7.6 CLEAN, CHECK TURBOCHARGER Contact your Komatsu distributor for cleaning or inspection. 24.7.7 CHECK PLAY OF TURBOCHARGER ROTOR Contact your Komatsu distributor to have the play checked. 24.7.8 CHECK ALTERNATOR, STARTING MOTOR The brush may be worn, or the bearing may have run out of grease, so contact your Komatsu distributor for inspection or repair. If the engine is started frequently, carry out inspection every 1000 hours. 24.7.9 CHECK ENGINE VALVE CLEARANCE, ADJUST As special tool is required for removing and adjusting the parts, you shall request Komatsu distributor for service. 3-65