CONTENTS
1-19
CLEAN PTO LUBRICATION OIL FILTER STRAINER ......................................................................................4-94
REPLACE HYDRAULIC OIL FILTER ELEMENT ..............................................................................................4-95
REPLACE HYDRAULIC TANK BREATHER FILTER ELEMENT ......................................................................4-96
INSPECTION OF ENGINE SUCTION HOSE CLAMP FOR LOOSENING........................................................4-96
CHECK FOR LOOSE CLAMPS OF AFTERCOOLER HOSE............................................................................4-98
CHECK GAS PRESSURE IN ACCUMULATOR FOR OPERATION CONTROL CIRCUIT...............................4-99
CHECK WELDED STRUCTURE.......................................................................................................................4-99
CHECK EMERGENCY LADDER.....................................................................................................................4-102
GREASING HYDRAULIC LADDER.................................................................................................................4-103
EVERY 2000 HOURS MAINTENANCE.....................................................................................................................4-104
CHANGE OIL IN FINAL DRIVE CASE ............................................................................................................4-104
CHECK GREASE LEVEL IN SWING PINION, ADD GREASE........................................................................4-105
CHECK ALTERNATOR, STARTING MOTOR.................................................................................................4-105
CHECK ENGINE VALVE CLEARANCE, ADJUST ..........................................................................................4-105
EVERY 4000 HOURS MAINTENANCE.....................................................................................................................4-106
GREASE ENGINE MOUNT .............................................................................................................................4-106
CHECK WATER PUMP ...................................................................................................................................4-106
CHECK FOR LOOSENESS OF HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER................4-107
CHECK FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER..............................4-108
REPLACE ACCUMULATOR IN OIL COOLER CIRCUIT.................................................................................4-109
EVERY 5000 HOURS MAINTENANCE.....................................................................................................................4-110
CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER.............................................................................4-110
EVERY 8000 HOURS MAINTENANCE...................................................................................................
..................4-114
REPLACE INJECTOR
NOZZLE ASSEMBLY..................................................................................................4-114
REPLACE HIGH-PRESSURE PIPING CLAMP...............................................................................................4-114
REPLACE FUEL SPRAY PREVENTION CAP ................................................................................................4-114
SPECIFICATIONS
SPECIFICATIONS.....................................................................................................................................................................5-2
ATTACHMENTS AND OPTIONS
GENERAL PRECAUTIONS FOR SAFETY ..............................................................................................................................6-2
PRECAUTIONS WHEN SELECTING............................................................................................................................6-2
READ THE INSTRUCTION MANUAL THOROUGHLY .................................................................................................6-2
PRECAUTIONS WHEN REMOVING OR INSTALLING.................................................................................................6-2
PRECAUTIONS WHEN USING.....................................................................................................................................6-3
ATTACHMENT GUIDE .............................................................................................................................................................6-4
COMBINATIONS OF WORK EQUIPMENT...................................................................................................................6-4
FRONT GUARD.............................................................................................................................................................6-5
HANDLING FUEL QUICK CHARGE ........................................................................................................................................6-6
GENERAL LOCATIONS ................................................................................................................................................6-6
PROCEDURE FOR OPERATING FUEL CHARGE.......................................................................................................6-7
REPLACE FUEL TANK BREATHER ELEMENT .........................................................................................................6-10
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH..........................6-11
HANDLING SERVICE CENTER .............................................................................................................................................6-15
GENERAL LOCATIONS ..............................................................................................................................................6-15
PROCEDURE FOR OPERATING SERVICE ARM......................................................................................................6-16
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