24. SERVICE PROCEDURE 24.9.2 CLEAN HYDRAULIC TANK STRAINER WARNING The oil is at high temperature immediately after the machine has been operated. Wait for the oil to cool down before cleaning the strainer. When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it carefully. 1. Loosen 4 bolts, then remove cover When doing this, the cover may fly out under the force of spring , so push the cover down when removing the bolts. 2. Pull up the top of rod , and remove spring and strainer . 3. Remove the dirt stuck to strainer , then wash it in clean diesel oil or flushing oil If strainer is damaged, replace it with a new one. 4.
Refit strainer by inserting it into tank projecting part . 5. Install cover with bolts. 24.9.3 CLEAN, CHECK TURBOCHARGER Contact your Komatsu distributor for cleaning or inspection. 24.9.4 CHECK ALTERNATOR, STARTING MOTOR The brush may be worn, or the bearing may have runout of grease,so contact your Komatsu distributor for inspection or repair. If the engine is started frequently, carry out inspection every 1000 hours. 24.9.5 CHECK ENGINE VALVE CLEARANCE, ADJUST A special tool is required for removing and adjusting the parts, you shall request Komatsu distributor for service. PC130/150LGP-6K ENG 3-64