Komatsu PC290LC-11 Operation & Maintenance Manual page 20

TABLE OF CONTENTS
DIAGRAM OF AUTOMATIC GREASING POINTS ............................................................................. 6-8
SYSTEM OPERATION ...................................................................................................................... 6-8
CHANGING THE GREASE INTERVAL WITH THE IN-CAB DISPLAY ............................................... 6-8
INDICATION ON THE IN-CAB DISPLAY............................................................................................ 6-9
CHECK AUTOMATIC GREASE SYSTEM........................................................................................ 6-10
HANDLE BUCKET WITH HOOK............................................................................................................. 6-13
PRECAUTIONS FOR OPERATION ................................................................................................. 6-13
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT .................................................. 6-14
EXPLANATION OF COMPONENTS ON MACHINE EQUIPPED WITH ATTACHMENT................... 6-14
METHOD FOR CHANGE-OVER AND CONNECT HYDRAULIC CIRCUIT FOR MACHINE READY
FOR INSTALLATION OF ATTACHMENT...................................................................................... 6-18
METHOD FOR REMOVING AND INSTALLING ATTACHMENT ...................................................... 6-21
METHOD FOR OPERATING ATTACHMENT................................................................................... 6-25
LONG-TERM STORAGE ................................................................................................................. 6-29
MAINTENANCE OF ADDITIONAL FILTER FOR BREAKER............................................................ 6-29
SPECIFICATIONS ........................................................................................................................... 6-33
ARM/PIN INFORMATION ....................................................................................................................... 6-34
ATTACHMENTS AND OPTIONS ............................................................................................................ 6-35
INSTALL ATTACHMENT .................................................................................................................. 6-35
TOOL CONTROL SYSTEM ............................................................................................................. 6-36
TRACK SHOES SELECTION .......................................................................................................... 6-38
BUCKET TEETH SELECTION......................................................................................................... 6-38
HANDLE TRAPEZOIDAL BUCKET ................................................................................................. 6-39
HANDLE EXTENSION ARM ............................................................................................................ 6-41
RECOMMENDED ATTACHMENT OPERATIONS................................................................................... 6-42
HYDRAULIC BREAKER .................................................................................................................. 6-42
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 .......................................................................... 7-5
LUBRICATION CHART ...................................................................................................................... 7-5
USE OF FUEL, COOLANT AND LUBRICANTS TO ACCORDING TO AMBIENT TEMPERATURE ........
....................................................................................................................................................... 7-6
RECOMMENDED BRANDS AND QUALITIES OTHER THAN KOMATSU GENUINE OILS .............. 7-8
INDEX.............................................................................................................................................................. 8-1
1-18
FOREWORD