5. CONTENTS MAINTENANCE 17. GUIDES TO MAINTENANCE ............................................................................................................ 3-2 18. OUTLINES OF SERVICE .................................................................................................................. 3-5 18.1 Outline of oil, fuel, coolant........................................................................................................ 3-5 18.2 Outline of electric system .........................................................................................................
3-9 18.3 Outline of hydraulic system .................................................................................................... 3-10 19. WEAR PARTS LIST ..........................................................................................................................3-11 20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE..... 3-12 PRECAUTIONS WHEN HANDLING ............................................................................................... 3-17 TESTING AND ADJUSTING ............................................................................................................
3-19 PERIODIC MAINTENANCE ............................................................................................................ 3-20 21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS ................................................... 3-21 21.1 Introduction of necessary tools ............................................................................................... 3-21 21.2 Torque list................................................................................................................................ 3-22 22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS ......................................................... 3-23 23.
MAINTENANCE SCHEDULE CHART ............................................................................................. 3-26 23.1 Maintenance schedule chart ................................................................................................... 3-26 23.2 Maintenance interval when using hydraulic breaker ............................................................... 3-28 24. SERVICE PROCEDURE ................................................................................................................. 3-29 24.1 Initial 250 hours service ..........................................................................................................
3-29 24.2 When required ........................................................................................................................ 3-30 24.3 Check before staring ............................................................................................................... 3-46 24.4 Every 100 hours service ......................................................................................................... 3-51 24.5 Every 250 hours service .........................................................................................................
3-55 24.6 Every 500 hours service ......................................................................................................... 3-59 24.7 Every 1000 hours service ....................................................................................................... 3-65 24.8 Every 2000 hours service ....................................................................................................... 3-68 24.9 Every 4000 hours service ....................................................................................................... 3-71 24.10 Every 5000 hours service ......................................................................................................
3-72 SPECIFICATIONS 25. MACHINE SPECIFICATIONS............................................................................................................ 4-2 25.1 Machine specifications .............................................................................................................. 4-2 25.2 Explanation of lifting capacity chart........................................................................................... 4-6 TRANSPORTATION .......................................................................................................................... 4-9 COMPONENTS DIMENSIONS AND WEIGHTS (Approximate) • (Two Piece Boom) ..................... 4-10 PC290-ENG 0-9