This comprehensive service manual covers the Komatsu Avance Plus WA120-3MC Wheel Loader, serial number A31001 and up. Engineered for demanding operational environments, this model is recognized for its robust construction and reliable performance in material handling applications. Its design prioritizes efficiency and durability, making it a valuable asset for construction, mining, and agricultural sectors.
This manual provides detailed guidance for the maintenance, repair, and technical understanding of your Komatsu WA120-3MC. It encompasses a wide range of topics, including general information, safety precautions, specifications, periodic maintenance schedules, special tools, and torque values. Furthermore, it offers in-depth procedures for engine systems, powertrain, braking, steering, and hydraulic systems, along with electrical component locations and troubleshooting guides, including hydraulic and electrical wiring diagrams.
DOWNLOAD NOW THE MOST COMPLETE SERVICE MANUAL FOR KOMATSU AVANCE PLUS WA120-3MC WHEEL LOADER SN A31001 AND UP.
CONTENTS:
GENERAL INFORMATION
GENERAL PRECAUTIONS
SPECIFICATIONS
PERIODIC MAINTENANCE
SPECIAL TOOLS
TIGHTENING TORQUE
LUBRICATION CHART
ENGINE REMOVE/INSTALL SYSTEM
TURBOCHARGER SYSTEM
AIR INDUCTION SYSTEM
OIL VAPOUR RECIRCULATING SYSTEM
EXHAUST GAS RE-CIRCULATION SYSTEM
ENGINE FUEL SYSTEM
ENGINE COOLING SYSTEM
INTAKE MANIFOLD SYSTEM
AIR INTAKE SYSTEM
LUBRICATION SYSTEM
POWER TRAIN SYSTEM
TRANSMISSION SYSTEM
AXLE DRIVE HOUSING
DIFFERENTIAL SYSTEM
TIRE AND WHEEL SYSTEM
WHEEL DRIVE & FRONT AXLE
CLUTCH-DRIVE SHAFT
SERVICE BRAKE SYSTEM
PARKING BRAKE SYSTEM
BRAKE VALVE & BLEEDING
STEERING SYSTEM
STEERING UNIT LEAKAGE
PRIORITY VALVE SYSTEM
BRAKE MASTER CYLINDER
BEARING HOUSING SYSTEM
HYDRAULIC SYSTEM
LOADER MAIN CONTROL VALVE
HYDRAULIC MAIN PUMP
BOOM SECTION OPERATION
PILOT CONTROL VALVE
BUCKET SECTION OPERATION
INLET SECTION WITH UNLOAD OPERATION
AUXILIARY SECTION OPERATION
SWING SECTION OPERATION
DIPPER SECTION OPERATION
STABILIZER SECTION OPERATION
BACKHOE RCV LEVER SYSTEM
HYDRAULIC OIL TANK
HYDRAULIC CYLINDER
CLAM & BUCKET CYLINDER
ACCUMULATOR-AIR BREATHER
ELECTRICAL SYSTEM
COMPONENT LOCATION
STARTING-CHARGING-LIGHTING
MONITORING SYSTEM
CONSOLE & SWITCHES
CONNECTOR DESTINATION
TROUBLESHOOTING PROCEDURE
HYDRAULIC CIRCUIT DIAGRAMS
ELECTRICAL WIRING DIAGRAMS
DOWNLOAD NOW KOMATSU AVANCE PLUS WA120-3MC WHEEL LOADER SN A31001 AND UP SERVICE MANUAL!
=========================================
Product Details:
File Format: PDF
Language: English
Specifications: Full Printable
Zoom IN/OUT: YES
Delivery: Instant Download!!
Requirements: Adobe PDF Reader & WinRar
Compatible: All Versions of Windows & Mac
=============================================
DOWNLOAD NOW THE MOST COMPLETE SERVICE MANUAL FOR KOMATSU AVANCE PLUS WA120-3MC WHEEL LOADER SN A31001 AND UP.
CONTENTS:
GENERAL INFORMATION
GENERAL PRECAUTIONS
SPECIFICATIONS
PERIODIC MAINTENANCE
SPECIAL TOOLS
TIGHTENING TORQUE
LUBRICATION CHART
ENGINE REMOVE/INSTALL SYSTEM
TURBOCHARGER SYSTEM
AIR INDUCTION SYSTEM
OIL VAPOUR RECIRCULATING SYSTEM
EXHAUST GAS RE-CIRCULATION SYSTEM
ENGINE FUEL SYSTEM
ENGINE COOLING SYSTEM
INTAKE MANIFOLD SYSTEM
AIR INTAKE SYSTEM
LUBRICATION SYSTEM
POWER TRAIN SYSTEM
TRANSMISSION SYSTEM
AXLE DRIVE HOUSING
DIFFERENTIAL SYSTEM
TIRE AND WHEEL SYSTEM
WHEEL DRIVE & FRONT AXLE
CLUTCH-DRIVE SHAFT
SERVICE BRAKE SYSTEM
PARKING BRAKE SYSTEM
BRAKE VALVE & BLEEDING
STEERING SYSTEM
STEERING UNIT LEAKAGE
PRIORITY VALVE SYSTEM
BRAKE MASTER CYLINDER
BEARING HOUSING SYSTEM
HYDRAULIC SYSTEM
LOADER MAIN CONTROL VALVE
HYDRAULIC MAIN PUMP
BOOM SECTION OPERATION
PILOT CONTROL VALVE
BUCKET SECTION OPERATION
INLET SECTION WITH UNLOAD OPERATION
AUXILIARY SECTION OPERATION
SWING SECTION OPERATION
DIPPER SECTION OPERATION
STABILIZER SECTION OPERATION
BACKHOE RCV LEVER SYSTEM
HYDRAULIC OIL TANK
HYDRAULIC CYLINDER
CLAM & BUCKET CYLINDER
ACCUMULATOR-AIR BREATHER
ELECTRICAL SYSTEM
COMPONENT LOCATION
STARTING-CHARGING-LIGHTING
MONITORING SYSTEM
CONSOLE & SWITCHES
CONNECTOR DESTINATION
TROUBLESHOOTING PROCEDURE
HYDRAULIC CIRCUIT DIAGRAMS
ELECTRICAL WIRING DIAGRAMS
DOWNLOAD NOW KOMATSU AVANCE PLUS WA120-3MC WHEEL LOADER SN A31001 AND UP SERVICE MANUAL!
=========================================
Product Details:
File Format: PDF
Language: English
Specifications: Full Printable
Zoom IN/OUT: YES
Delivery: Instant Download!!
Requirements: Adobe PDF Reader & WinRar
Compatible: All Versions of Windows & Mac
=============================================
