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FOREWORD CONTENTS 8 9 10 1 - 10 WEAR PARTS LIS T EL, COOLANT, AND LUBRICANT OLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN NE OIL NING TORQUES FOR BOLTS AND NUTS RECOMMENDED FU EL, COOLANT, AND LUBRICANT USE OF FUEL, CO OLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE RECOMMENDED FOR PRODUCTS OTHER THAN KOMATSU GENUI STANDARD TIGHTE NING TORQUES FOR BOLTS AND NUT TORQUE LIST MENT OF SAFETY CRITICAL PARTS EDULE CHART HEDULE CHART RE S SERVICE RS SERVICE PERIODIC REPLACE MAINTENANCE SCH MAINTENANCE SC SERVICE PROCEDU INITIAL 250 HOUR INITIAL 1000 HOU WHEN REQUIRED TARTING SERVICE S SERVICE S SERVICE S SERVICE RS SERVICE RS SERVICE RS SERVICE RS SERVICE CHECK BEFORE S EVERY 50 HOURS EVERY 100 HOUR EVERY 250 HOUR EVERY 500 HOUR EVERY 1000 HOU EVERY 2000 HOU EVERY 4000 HOU EVERY 8000 HOU SPECIFICATIONS SPECIFICATIONS ATTACHMENTS, OPTIO SELECTING BUCKET HANDLING TORQUE GENERAL LOCATI METHOD OF OPE WARNING/LIMIT F HANDLING JOYSTIC K STEERING SYSTE EXPLANATION OF STRUCTURE AND FUNCTION OF JOYSTICK STEERING GETTING IN OR O UT OF OPERATOR'S SEAT ADJUSTME ADJUSTMENT OF OPERATION USIN G JOYSTICK LEVER AND PRECAUTIONS FO R STEERING WITH JOYSTIC OPERATION MET HOD OF JOYSTICK S TEERING HANDLING MULTI FU NCTION MONO-LEVER EXPLANATION OF USING FNR SWIT CH TO CHANGE BETWEEN HANDLING MACHINE INDEX 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 4 - 5 - 5 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 6 - 7 - 11 12 12 13 15 15 17 17 17 18 39 40 41 43 49 53 58 64 67 1 2 1 2 3 3 5 6 7 7 11 12 13 15 16 17 17 20 20 25 27 27 1 RITICAL PARTS USING STEERING AND REVERSE