Service manual Hitachi ZW140-5B, ZW140PL-5B Wheel Loader | WNDF-EN-01

Hitachi ZW140-5B, ZW140PL-5B Wheel Loader WNDF-EN-01 (Preview)

WNDF-EN-01
INTRODUCTION
SYMBOL AND ABBREVIATION
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
Painting (Parallel Link)
Group 4 Bleeding Air
Bleeding Air from Hydraulic Oil Tank
Bleeding Air from Hydraulic System
Bleeding Air from Fuel System
Bleeding Air from Radiator
Bleeding Air from Brake (Axle)
Group 5 Releasing Pressure
Front Attachment Hydraulic Circuit Pressure Release Procedure
Ride Control Accumulator Pressure Release Procedure
Group 6 Preparation
Preparation before Inspection and Maintenance
SECTION 2 MAINTENANCE STANDARD
Group 1 Body
Center Hinge
Group 2 Travel System
Axle
Group 3 Front Attachment
Pin and Bushing
Standard Dimensions for Lift Arm and Bucket
Cylinder
Group 4 Front Attachment (Parallel Link)
Pin and Bushing
Standard Dimensions for Quick Coupler and Bucket
Cylinder
SECTION 3 BODY
Group 1 Cab
Removal and Installation of Cab
Removal and Installation of Cab (Parallel Link)
Group 2 Counterweight
Removal and Installation of Counterweight
Removal and Installation of Counterweight (Parallel Link)
Removal and Installation of Battery Box (Without Battery Disconnect Switch)
Removal and Installation of Battery Box (Attached Battery Disconnect Switch)
Removal and Installation of Battery Disconnect Switch
Group 3 Center Hinge
Removal and Installation of Center Hinge
Removal and Installation of Center Hinge (Parallel Link)
Group 4 Engine
Removal and Installation of Engine
Removal And Installation of Exterior Parts
Removal and Installation of Air Cleaner
Group 5 Radiator Assembly
Replacement of Radiator, Oil Cooler, and Intercooler
Group 6 Hydraulic Oil Tank
Removal and Installation of Hydraulic Oil Tank
Group 7 Fuel Tank
Removal and Installation of Fuel Tank
Group 8 Pump Device
Removal and Installation of Pump Device
Disassembly of HST Pump
Assembly of HST Pump
Disassembly of 4-Gear Pump Unit
Assembly of 4-Gear Pump Unit
Group 9 Control Valve
Removal and Installation of Control Valve
Removal and Installation of Control Valve (Parallel Link)
Disassembly of Control Valve
Assembly of Control Valve
Disassembly of Control Valve (Parallel Link)
Assembly of Control Valve (Parallel Link)
Group 10 Pilot Valve
Removal and Installation of Pilot Valve
Removal and Installation of Pilot Valve (Two Lever Type )
Removal and Installation of Auxiliary Pilot Valve
Disassembly of Pilot Valve
Assembly of Pilot Valve
Disassembly of Pilot Valve (Two Lever Type)
Assembly of Pilot Valve (Two Lever Type)
Disassembly of Auxiliary Pilot Valve
Assembly of Auxiliary Pilot Valve
Group 11 Brake Charge Valve
Removal and Installation of Brake Charge Valve
Structure of Brake Charge Valve
Removal and Installation of Brake Accumulator
Group 12 Manifold Valve
Removal and Installation of Manifold Valve
Disassembly of Manifold Valve
Assembly of Manifold Valve
Group 13 Solenoid Valve
Removal and Installation of Muffler Filter Regeneration Control Solenoid Valve
Removal and Installation of Muffler Filter Regeneration Control Solenoid Valve (Parallel Link)
Structure of Muffler Filter Regeneration Control Solenoid Valve
Removal and Installation of Coupler Cylinder Selector Solenoid Valve (Parallel Link)
Structure of Coupler Cylinder Selector Solenoid Valve
Removal and Installation of Quick Coupler Pilot Solenoid Valve (Parallel Link)
Group 14 Priority Valve
Removal and Installation of Priority Valve (without Emergency Steering)
Removal and Installation of Priority Valve (with Emergency Steering)
Structure of Priority Valve
Group 15 Cooling Fan System
Removal and Installation of Fan Valve
Structure of Fan Valve
Removal and Installation of Fan Motor
Structure of Fan Motor
Group 16 Ride Control Device
Removal and Installation of Ride Control Valve
Removal and Installation of Ride Control Valve (Parallel Link)
Disassembly of Ride Control Valve
Assembly of Ride Control Valve
Removal and Installation of Ride Control Accumulator
Group 17 Muffler Filter
Removal and Installation of Muffler Filter
Disassembly of Muffler Filter
Assembly of Muffler Filter
Group 18 Parallel Link (Special Parts)
Removal and Installation of Bucket Regenerative Valve
Structure of Bucket Regenerative Valve
Removal and Installation of Bucket Regenerative Selector Valve
Structure of Bucket Regenerative Selector Valve
SECTION 4 TRAVEL SYSTEM
Group 1 Tire
Removal and Installation of Front Tire
Removal and Installation of Rear Tire
Group 2 HST Motor
Removal and Installation of HST Motor
Disassembly of HST Motors 1, 2
Assembly of HST Motors 1, 2
Group 3 Transmission
Removal and Installation of Transmission
Disassembly of Transmission
Assembly of Transmission
Disassembly of Clutch Assembly
Assembly of Clutch Assembly
Disassembly of Clutch Pressure Control Solenoid Valve
Assembly of Clutch Pressure Control Solenoid Valve
Group 4 Axle
Removal and Installation of Front Axle
Removal and Installation of Rear Axle
Disassembly of Axle
Assembly of Axle
Group 5 Propeller Shaft
Removal and Installation of Propeller Shaft
Group 6 Brake Valve
Removal and Installation of Brake Valve
Disassembly of Brake Valve
Assembly of Brake Valve
Group 7 Steering Device
Removal and Installation of Steering Valve
Disassembly of Steering Valve
Assembly of Steering Valve
Removal and Installation of Steering Cylinder
Disassembly of Steering Cylinder
Assembly of Steering Cylinder
Removal and Installation of Steering Accumulator
Group 8 Emergency Steering Device
Removal and Installation of Emergency Steering Pump
SECTION 5 FRONT ATTACHMENT
Group 1 Front Attachment
Removal and Installation of Front Attachment
Removal and Installation of Bell Crank
Removal and Installation of Bucket
Group 2 Cylinder
Removal and Installation of Lift Arm Cylinder
Removal and Installation of Bucket Cylinder
Disassembly of Lift Arm Cylinder
Assembly of Lift Arm Cylinder
Disassembly of Bucket Cylinder
Assembly of Bucket Cylinder
Group 3 Front Attachment (Parallel Link)
Removal and Installation of Front Attachment
Removal and Installation of Quick Coupler
Group 4 Cylinder (Parallel Link)
Removal and Installation of Lift Arm Cylinder
Removal and Installation of Bucket Cylinder
Removal and Installation of Quick Coupler Cylinder
Disassembly of Lift Arm Cylinder
Assembly of Lift Arm Cylinder
Disassembly of Bucket Cylinder
Assembly of Bucket Cylinder
Disassembly of Quick Coupler Cylinder
Assembly of Quick Coupler Cylinder
SERVICE MANUAL REVISION REQUEST FORM