Komatsu D85EX-18 Operation & Maintenance Manual page 18

TABLE OF CONTENTS
FRESH AND CLEAN LUBRICANTS .................................................................................................. 4-2
CHECK DRAINED OIL AND USED FILTER....................................................................................... 4-2
PRECAUTIONS FOR REFILLING OIL OR FUEL .............................................................................. 4-2
PRECAUTIONS FOR ADDING DEF ................................................................................................. 4-2
WELDING INSTRUCTIONS............................................................................................................... 4-2
DO NOT DROP THINGS INSIDE MACHINE ..................................................................................... 4-2
PRECAUTIONS FOR KDPF .............................................................................................................. 4-2
PRECAUTIONS FOR SCR ASSEMBLY ............................................................................................ 4-3
DUSTY JOBSITES............................................................................................................................. 4-3
AVOID MIXING OIL............................................................................................................................ 4-3
LOCK INSPECTION COVERS .......................................................................................................... 4-3
PRECAUTIONS FOR OPENING AND CLOSING ENGINE SIDE COVER......................................... 4-3
BLEED AIR FROM HYDRAULIC CIRCUIT ........................................................................................ 4-3
PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES ............................................................. 4-3
CHECKS AFTER INSPECTION AND MAINTENANCE...................................................................... 4-3
FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE........................................... 4-4
OUTLINE OF MAINTENANCE.................................................................................................................. 4-5
HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC .................................................. 4-5
HANDLE ELECTRICAL COMPONENTS ........................................................................................... 4-9
HANDLE HYDRAULIC COMPONENTS............................................................................................. 4-9
STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS ...............................................................4-11
MAINTENANCE SCHEDULE.................................................................................................................. 4-13
MAINTENANCE SCHEDULE TABLE............................................................................................... 4-13
MAINTENANCE PROCEDURE .............................................................................................................. 4-15
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ............................ 4-15
WHEN REQUIRED .......................................................................................................................... 4-15
CHECKS BEFORE STARTING........................................................................................................ 4-40
EVERY 250 HOURS MAINTENANCE ............................................................................................. 4-40
EVERY 500 HOURS MAINTENANCE ............................................................................................. 4-47
EVERY 1000 HOURS MAINTENANCE ........................................................................................... 4-52
EVERY 2000 HOURS MAINTENANCE ........................................................................................... 4-60
EVERY 4000 HOURS MAINTENANCE ........................................................................................... 4-72
EVERY 4500 HOURS MAINTENANCE ........................................................................................... 4-75
EVERY 8000 HOURS MAINTENANCE ........................................................................................... 4-76
EVERY 9000 HOURS MAINTENANCE ........................................................................................... 4-76
SPECIFICATIONS ........................................................................................................................................... 5-1
SPECIFICATIONS .................................................................................................................................... 5-2
D85EX-18 SPECIFICATIONS ............................................................................................................ 5-2
D85PX-18 SPECIFICATIONS ............................................................................................................ 5-2
ATTACHMENTS AND OPTIONS ..................................................................................................................... 6-1
GENERAL PRECAUTIONS ...................................................................................................................... 6-2
PRECAUTIONS FOR SAFETY .......................................................................................................... 6-2
TRACK SHOES SELECTION ................................................................................................................... 6-3
SELECTION PROCEDURE OF RIPPER POINT ...................................................................................... 6-4
REPLACEMENT PARTS.................................................................................................................................. 7-1
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS.......................................................................... 7-2
DEFINED LIFE PARTS LIST.............................................................................................................. 7-2
CONSUMABLE PARTS ............................................................................................................................ 7-3
CONSUMABLE PARTS ..................................................................................................................... 7-3
RECOMMENDED FUEL, COOLANT, AND LUBRICANT .......................................................................... 7-6
LUBRICATION CHART ...................................................................................................................... 7-6
METHOD FOR USING FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERA-
TURE ............................................................................................................................................. 7-8
RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS .............. 7-9
INDEX.............................................................................................................................................................. 8-1
1-16
FOREWORD