Service manual Hitachi ZW80, ZW90 Wheel Loader | W4FG-E-00

Hitachi ZW80, ZW90 Wheel Loader W4FG-E-00 (Preview)

W4FG-E-00
INTRODUCTION
SAFETY
SECTION AND GROUP CONTENTS
SECTION 1 GENERAL
Group 1 Precautions for Disassembling and Assembling
Disassembly and Assembly
Group 2 Tightening
Tightening Torque
Torque Chart
Piping Joint
Periodic Replacement of Parts
Group 3 Painting
Painting
SECTION 2 BODY
Group 1 Canopy
Removal and Installation of Canopy
Removal and Installation of Floor Plate
Group 2 Cab
Removal and Installation of Cab
Group 3 Counterweight
Removal and Installation of Counterweight
Group 4 Center Hinge
Disassembly and Assembly of Center Hinge
Group 5 Engine Hood
Removal and Installation of Engine Hood
Group 6 HST Pump and Main Pump
Removal and Installation of HST Pump
Disassembly and Assembly of HST Pump
Removal and Installation of Main Pump
Disassembly and Assembly of Main Pump
Group 7 HST Motor
Removal and Installation of HST Motor
Disassembly and Assembly of HST Motor
Removal and Installation of Regulator
Disassembly of Regulator
Assembly of Regulator
Group 8 Control Valve
Removal and Installation of Control Valve
Disassembly and Assembly of Control Valve
Disassembly and Assembly of Bucket Spool Assembly
Disassembly and Assembly of Lift Arm Spool Assembly
SECTION 3 TRAVEL SYSTEM
Group 1 Tire
Removal and Installation of Tire
Group 2 Reduction Device
Removal and Installation of Reduction Device
Group 3 Axle
Removal and Installation of Front Axle
Removal and Installation of Rear Axle
Group 4 Propeller Shaft
Removal and Installation of Propeller Shaft
Group 5 Master Cylinder
Removal and Installation of Master Cylinder
Disassembly and Assembly of Master Cylinder
Bleeding Air from Brake System
Group 6 Parking Brake Solenoid
Removal and Installation of Parking Brake Solenoid
Group 7 Steering Valve
Removal and Installation of Steering Valve
Disassembly of Steering Valve
Assembly of Steering Valve
Group 8 Steering Cylinder
Removal and Installation of Steering Cylinder
Disassembly of Steering Cylinder
Assembly of Steering Cylinder
Group 9 Priority Valve
Removal and Installation of Priority Valve
SECTION 4 ATTACHMENT
Group 1 Front Attachment
Removal and Installation of Front Attachment
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