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FOREWORD CONTENTS 1 - 10 WEAR RECOMMENDED FU EL, COOLANT, AND USE OF FUEL, CO OLANT AND LUBRICANTS ACCORDIN G TO AMBIENT TEMPERATURE RECOMMENDED FOR PRODUCTS KOMATSU GENUI STANDARD TIGHTE NING TORQUES FOR BOLTS AND NUT TORQUE LIST PERIODIC REPLACE MAINTENANCE SCH MAINTENANCE S SERVICE PROCEDU INITIAL 10 HOURS INITIAL 250 HOUR INITIAL 1000 HOU WHEN REQUIRED 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 BUCKE HANDLING TORQUE GENERAL LOCATI METHOD OF OPE WARNING/LIMIT F HANDLING JOYSTIC K STEERING SYSTE EXPLANATION OF STRUCTURE AND FUNCTION OF JOYSTICK GETTING IN OR O UT OF OPERATOR'S SEA T ADJUSTME ADJUSTMENT OF OPERATION USIN G JOYSTICK LEVER AND OPERATION USING STEERING WHEEL 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 MACHIN INDEX 4 - 4 - 4 - 4 - 8 8 9 10 OTH TEHRA N 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 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 FIRST 50 HOURS ON NEW MACHINE) AND REVERSE