Hitachi ZW100-G, ZW120-G Wheel Loader W4FK-E-00 (Preview)
W4FL-E-00
INTRODUCTION
SAFETY
SECTION AND GROUP CONTENTS
SECTION 1 GENERAL
Group 1 Precautions for Disassembling and Assembling
Precautions for Disassembling and Assembling
Group 2 Tightening
Tightening Bolts and Nuts
Piping Joint
Group 3 Painting
Painting
Group 4 Bleeding Air from Hydraulic Circuit
Bleeding Air from Hydraulic Oil Tank
Bleeding Air from Hydraulic System
Group 5 Hydraulic Circuit Pressure Release Procedure
Hydraulic Circuit Pressure Release Procedure
Group 6 Preparation
Preparations for Inspection and Maintenance
SECTION 2 BODY
Group 1 Cab
Removal and Installation of Cab
Removal and Installation of Canopy
Group 2 Counterweight
Removal and Installation of Counterweight
Group 3 Center Hinge
Removal and Installation of Center Hinge
Group 4 Hydraulic Oil Tank
Removal and Installation of Hydraulic Oil Tank
Group 5 Pump Device
Removal and Installation of Pump Device
Disassembly of HST Pump
Assembly of HST Pump
Structure of Forward/Reverse Selector Control Valve
Structure of DA Valve
Structure of Cut-Off Valve
Structure of Low-Pressure Relief Valve
Structure of Hi-Pressure Relief Valve
List of Tightening Torque
Disassembly of Gear Pump
Assembly of Gear Pump
Group 6 Control Valve
Removal and Installation of Control Valve
Disassembly and Assembly of Control Valve
Disassembly of Bucket Spool Assembly
Assembly of Bucket Spool Assembly
Disassembly of Lift Arm Spool Assembly
Assembly of Lift Arm Spool Assembly
Group 7 Steering Valve
Removal and Installation of Steering Valve
Disassembly of Steering Valve
Assembly of Steering Valve
Group 8 Brake Valve
Removal and Installation of Brake Valve
Brake Circuit Air Bleeding
Structure of Brake Valve
Group 9 Priority Valve
Removal and Installation of Priority Valve
Structure of Priority Valve
Group 10 Inching Valve
Removal and Installation of Inching Valve
Structure of Inching Valve
SECTION 3 TRAVEL SYSTEM
Group 1 Steering Cylinder
Removal and Installation of Steering Cylinder
Disassembly of Steering Cylinder
Assembly of Steering Cylinder
Group 2 HST Motor
Removal and Installation of HST Motor
Disassembly of HST Motor
Structure of Rotary Block
Assembly of HST Motor
Structure of HST Motor Displacement Angle Control Valve
List of Tightening Torque
Group 3 Transmission
Removal and Installation of Transmission
Disassembly of Transmission
Assembly of Transmission
Disassembly of Clutch Assembly
Assembly of Clutch Assembly
Structure of Control Valve
Maintenance Standard
Group 4 Axle
Removal and Installation of Front Axle
Removal and Installation of Rear Axle
Disassembly of Axle
Assembly of Axle
Disassembly of Differential (TPD Type Axle)
Assembly of Differential (TPD Type Axle)
Group 5 Propeller Shaft
Removal and Installation of Propeller Shaft
Group 6 Tire
Removal and Installation of Tire
SECTION 4 ATTACHMENT
Group 1 Front Attachment
Removal and Installation of Front Attachment
Maintenance Standard
Standard Dimensions for Lift Arm and Bucket Connection
Group 2 Cylinder
Removal and Installation of Cylinder
Disassembly of Lift Arm Cylinder
Assembly of Lift Arm Cylinder
Disassembly of Bucket Cylinder
Assembly of Bucket Cylinder
Maintenance Standard
SERVICE MANUAL REVISION REQUEST FORM
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