Hitachi ZW180 Wheel Loader W4GD-E-00 (Preview)
W4GD-E-00
INTRODUCTION
SAFETY
SECTION AND GROUP CONTENTS
SECTION 1 GENERAL
Group 1 Precautions for Disassembling and Assembling
Precautions for Disassembling and Assembling
Maintenance Standard Terminology
Group 2 Tightening
Tightening Torque Specifications
Torque Chart
Piping Joint
Periodic Replacement of Parts
Group 3 Painting
Painting
Group 4 Bleeding Air from Hydraulic Oil Tank
Bleeding Air from Hydraulic Oil Tank
SECTION 2 BODY (UPPERSTRUCTURE)
Group 1 Cab
Removal and Installation of Cab
Group 2 Counterweight
Removal and Installation of Counterweight
Group 3 Center Hinge
Disassembly of Center Hinge
Assembly of Center Hinge
Group 4 Hood
Removal and Installation of Hood
Group 5 Hydraulic Oil Tank
Removal and Installation of Hydraulic Oil Tank
Group 6 Pump Device
Removal and Installation of Pump Device
Removal and Installation of Pilot Pump and Regulator
Disassembly of Main Pump
Assembly of Main Pump
Disassembly of Regulator
Assembly of Regulator
Disassembly of Priority Valve
Assembly of Priority Valve
Structure of Pilot Pump
Maintenance Standard
Group 7 Control Valve
Removal and Installation of Control Valve
Disassembly of Control Valve
Assembly of Control Valve
Group 8 Pilot Valve
Removal and Installation of Pilot Valve
Disassembly of Standard Pilot Valve for Front Attachment
Assembly of Standard Pilot Valve for Front Attachment
Maintenance Standard
Disassembly of Joy-Stick Type Pilot Valve for Additional Circuit (Optional)
Assembly of Joy-Stick Type Pilot Valve for Additional Circuit (Optional)
Disassembly of 2-Way Lever Type Pilot Valve for Additional Circuit (Optional)
Assembly of 2-Way Lever Type Pilot Valve for Additional Circuit (Optional)
Group 9 Pilot Shut-Off Valve
Removal and Installation of Pilot Shut-Off Valve
Disassembly of Pilot Shut-Off Valve
Assembly of Pilot Shut-Off Valve
Group 10 Fan Pump and Motor
Removal and Installation of Fan Pump
Removal and Installation of Fan Motor
Structure of Fan Pump
Fan Motor Standard
SECTION 3 BODY (TRAVEL SYSTEM)
Group 1 Tire
Removal and Installation of Tire
Group 2 Drive Unit
Removal and Installation of Drive Unit
Disassembly of Drive Unit
Disassembly of Torque Converter Wheel
Assembly of Torque Converter Wheel
Disassembly of Clutch Shaft (Forward Clutch and Reverse Clutch)
Assembly of Clutch Shaft (Forward Clutch and Reverse Clutch)
Disassembly of Clutch Shaft (1-Speed/2-Speed Clutch and 3-Speed/4-Speed Clutch)
Assembly of Clutch Shaft (1-Speed/2-Speed Clutch and 3-Speed/4-Speed Clutch).
Disassembly and Assembly of Idler Shaft
Disassembly of Control Valve
Assembly of Control Valve
Disassembly of Regulator Valve
Assembly of Regulator Valve
Assembly of Drive Unit
Group 3 Axle
Removal and Installation of Axle
Disassembly of Axle
Assembly of Axle
Group 4 Propeller Shaft
Removal and Installation of Propeller Shaft
Group 5 Brake Valve
Removal and Installation of Brake Valve
Disassembly of Brake Valve
Assembly of Brake Valve
Maintenance Standard
Group 6 Charging Block
Removal and Installation of Charging Block
Disassembly of Charging Block
Assembly of Charging Block
Group 7 Steering Pilot Valve
Removal and Installation of Steering Pilot Valve
Disassembly of Steering Pilot Valve
Assembly of Steering Pilot Valve
Group 8 Steering Valve
Removal and Installation of Steering Valve
Disassembly of Steering Valve
Assembly of Steering Valve
Group 9 Steering Cylinder
Removal and Installation of Steering Cylinder
Disassembly of Steering Cylinder
Assembly of Steering Cylinder
SECTION 4 FRONT ATTACHMENT
Group 1 Front Attachment
Removal and Installation of Front Attachment
Group 2 Cylinder
Removal and Installation of Cylinder
Disassembly of Lift Cylinder
Assembly of Lift Cylinder
Disassembly of Bucket Cylinder
Assembly of Bucket Cylinder
Maintenance Standard
SERVICE MANUAL REVISION REQUEST FORM
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