DOOSAN DL420 WHEEL LOADER WORKSHOP SERVICE REPAIR MANUAL


THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:

# ALL WINDOWS VERSION
# ALL MAC VERSION

# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE

# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DON'T HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE




APPLICABLE MODELS:
DOOSAN DL420 WHEEL LOADER SERIAL NUMBER: 5001 & UP
DOOSAN DL420 HIGH LIFT WHEEL LOADER SERIAL NUMBER: 5001 & UP


ENGINE COVERED:
11.0L 6-CYLINDER, 4-CYCLE, WATER-COOLED, TURBOCHARGED/INTERCOOLED, QSM11 DIESEL ENGINE


TRANSMISSION COVERED:
4-SPEED AUTO ZF 4WG 260-4 TRANSMISSION


CONTENTS:
SAFETY INFORMATION
SPECIFICATIONS
GENERAL MAINTENANCE
TIGHTENING TORQUE
ENGINE SYSTEM
OPERATING INSTRUCTIONS
OPERATING THE ENGINE
TOOL REQUIREMENTS
ADJUSTMENT, REPAIR AND REPLACEMENT
SYSTEM DIAGRAMS
FUEL SYSTEM
LUBRICATING OIL SYSTEM
COOLING SYSTEM
AIR INTAKE SYSTEM
EXHAUST SYSTEM
ELECTRICAL SYSTEM
TURBOCHARGER SYSTEM
TRANSMISSION AND TORQUE CONVERTER
FRONT & REAR AXLE
DRIVE SHAFT SYSTEM
SERVICE BRAKE
PARKING BRAKE
STEERING SYSTEM
FLOW AMPLIFIER
FRAME & COUNTERWEIGHT
ARTICULATION CENTER
OIL TANK - FUEL TANK
HYDRAULICS SYSTEM
MAIN CONTROL VALVE
LOAD ISOLATION SYSTEM
FAN MOTOR SYSTEM
PILOT SYSTEM
FINGERTIP JOYSTICK
WALVOIL FNR JOYSTICK
AIR CONDITIONER
ELECTRIC SUPPLY SYSTEM
ENGINE PREHEATING SYSTEM
ENGINE STOP SYSTEM
CHARGING SYSTEM
MONITORING SYSTEM
INSTRUMENT PANEL
AEB SETTING SYSTEM
LIGHTING SYSTEM
WINDSHIELD WIPER SYSTEM
COOLING FAN CONTROL SYSTEM
EMERGENCY STEERING SYSTEM
ELECTRIC DETENT SYSTEM
TROUBLESHOOTING SYMPTOMS
HYDRAULIC SCHEMATIC DIAGRAMS
ELECTRICAL SCHEMATIC DIAGRAMS


THIS MANUAL PRESENTED FOR YOU IN ELECTRONIC FORMAT YOU CAN JUST PRINT OUT THE PAGE YOU NEED THEN DISPOSE OF IT WHEN YOU HAVE COMPLETED YOUR TASK. THIS MANUAL HAS DETAILED ILLUSTRATIONS AS WELL AS STEP BY STEP WRITTEN INSTRUCTIONS WITH THE NECESSARY DIAGRAMS OR PICTURES. THESE MANUALS ARE YOUR NUMBER ONE SOURCE FOR REPAIR AND SERVICE INFORMATION & SPECIFICALLY WRITTEN FOR THE DO-IT-YOURSELF AS WELL AS THE EXPERIENCED MECHANICS WORLDWIDE USED TO USE THIS FACTORY MANUAL TO FIX YOUR MACHINE. USING THIS REPAIR MANUAL IS AN INEXPENSIVE WAY TO KEEP YOUR MACHINE WORKING PROPERLY. IT IS THIS LEVEL OF DETAIL, ALONG WITH ILLUSTRATED BY MORE THAN 1000 PAGES, THAT GUIDE THE READER THROUGH EACH SERVICE, REPAIR & MAINTENANCE PROCEDURE.


I ALSO HAVE LOTS OF MANUAL WHICH ARE NOT ADVERTISED IN MY STORE, IF YOU NOT FOUND YOUR DESIRED MANUAL IN MY STORE, PLEASE MASSAGE ME AND I WILL TRY MY BEST TO PROVIDE YOU THAT MANUAL.