Hitachi ZW310-5A Wheel Loader WNFC-EN-00 (Preview)
WNFC-EN-00
INTRODUCTION
To The Reader
Additional References
Manual Composition
Page Number
Safety Alert Symbol and Headline Notations
Units Used
Symbol and Abbreviation
Symbol and Abbreviation
SAFETY
Recognize Safety Information
Understand Signal Words
Follow Safety Instructions
Prepare for Emergencies
Wear Protective Clothing
Protect Against Noise
Inspect Machine
General Precautions for Cab
Use Handrails and Steps
Never Ride Attachment
Adjust Operator’s Seat
Ensure Safety Before Rising from or Leaving Operator’s Seat
Fasten Your Seat Belt
Move and Operate Machine Safely
Handle Starting Aids Safely
Operate Only from Operator’s Seat
Jump Starting
Investigate Job Site Beforehand
Equipment of Head Guard, ROPS, FOPS
Provide Signals for Jobs Involving Multiple Machines
Keep Riders Off Machine
Drive Safely
Drive Machine Safely (Work Site)
Drive Safely with Bucket Loaded
Drive on Snow Safely
Travel on Public Roads Safely
Avoid Injury from Rollaway Accidents
Avoid Accidents from Backing Up and Turning
Avoid Positioning Bucket or Attachment Over Anyone
Avoid Tipping
Never Undercut a High Bank
Dig with Caution
Perform Truck Loading Safely
Avoid Power Lines
Precautions for Operation
Precautions for Lightning
Object Handling
Protect Against Flying Debris
Park Machine Safely
Store Attachments Safely
Transport Safely
Handle Fluids Safely−Avoid Fires
Practice Safe Maintenance
Warn Others of Service Work
Support Machine Properly
Stay Clear of Moving Parts
Support Maintenance Properly
Prevent Parts from Flying
Prevent Burns
Replace Rubber Hoses Periodically
Avoid High-Pressure Fluids
Prevent Fires
Evacuating in Case of Fire
Beware of Exhaust Fumes
Precautions for Welding and Grinding
Avoid Heating Near Pressurized Fluid Lines
Avoid Applying Heat to Lines Containing Flammable Fluids
Precautions for Handling Accumulator and Gas Damper
Remove Paint Before Welding or Heating
Beware of Asbestos and Silicon Dust and Other Contamination
Prevent Battery Explosions
Service Air Conditioning System Safely
Handle Chemical Products Safely
Dispose of Waste Properly
Notes for Muffler Filter
Precautions for Communication Terminal
Precaution for Communication Terminal Equipment
Before Returning the Machine to the Customer
SECTION AND GROUP CONTENTS
SECTION 1GENERAL
Group 1 Precautions for Disassembling and Assembling
Precautions for Disassembling and Assembling
Precautions for Using Floating Seal
Precautions for Using Nylon Sling
Group 2 Tightening
Tightening Bolts and Nuts
Specified Tightening Torque Chart
Precautions for Split Flange
Nut and Bolt Locking
Piping Joint
Union Joint
Pipe Joint
O-Ring Seal Joint
Quick Coupling
Screw-In Connection
Seal Tape Application
Low-Pressure-Hose Clamp Tightening
Connecting Hose
Group 3 Painting
Painting
Group 4 Bleeding Air
Bleeding Air from Hydraulic Oil Tank
Bleeding Air from Hydraulic System
Bleed Air from the Fuel System
Bleeding Air from Radiator
Bleeding Air from Brake (Axle)
Group 5 Pressure Release Procedure
Front Attachment Hydraulic Circuit Pressure Release Procedure
Ride Control Accumulator Pressure Release Procedure
Parking Brake Accumulator Pressure Release Procedure
Group 6 Preparation
Preparation before Inspection and Maintenance
Articulation Lock
Machine Position for Inspection and Maintenance (lift arm raise)
SECTION 2MAINTENANCE STANDARD
Group 1 Body
Center Hinge
Pilot Valve (Two Lever Type )
Group 2 Front Attachment
Pin and Bushing
Standard Dimensions for Lift Arm and Bucket
Bucket Stopper Clearance
Bucket Dump Stopper
Bucket Rollback (Tilt) Stopper
SECTION 3BODY
Group 1 Cab
Removal and Installation of Cab
Group 2 Counterweight
Removal and Installation of Counterweight
Group 3 Center Hinge
Removal and Installation of Center Hinge
Removal and Installation of the Hydraulic Hoses of Front Chassis Side
Group 4 Engine
Removal and Installation of Engine
Removal and Installation of Exterior Parts
Removal of Side Cover
Installation of Side Cover
Removal of Engine Roof
Installation of Engine Roof
Removal and Installation of Deck and Step/Covers
Removal and Installation of Air Cleaner
Group 5 Radiator Assembly
Replacement of Radiator, Oil Cooler, Air Cooler, and Torque Converter Cooler
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 and Assembly of Pump Device
Removal of Pilot Pump and Regulator
Installation of Pilot Pump and Regulator
Disassembly of Main Pump
Assembly of Main Pump
Disassembly and Assembly of Regulator
Disassembly and Assembly of Priority Valve
Removal and Installation of Accessory Pump
Disassembly and Assembly of Accessory Pump
Group 9 Control Valve
Removal and Installation of Control Valve
Disassembly of Control Valve
Assembly of Control Valve
Group 10 Pilot Valve
Removal and Installation of Pilot Valve (Two Lever Type )
Disassembly of Pilot Valve (Two Lever Type)
Assembly of Pilot Valve (Two Lever Type)
Removal and Installation of Pilot Valve (Multi-Function Joystick Type)
Disassembly and Assembly of Pilot Valve (Multi-Function Joystick Type)
Group 11 Charging Block
Removal and Installation of Charging Block
Disassembly and Assembly of Charging Block
Group 12 Cooling Fan System
Removal and Installation of Reversing Fan Motor (Option)
Structure of Fan Motor
Removal and Installation of Fan Pump
Disassembly of Fan Pump
Assembly of Fan Pump
Structure of Fan Pump
Removal and Installation of Fan Control Valve (Option)
Structure of Fan Control Valve (Option)
Removal and Installation of Reversing Fan Motor (Option)
Group 13 Exhaust Muffler
Removal and Installation of Muffler
Group 14 Ride Control Device
Removal and Installation of Ride Control Valve and Accumulator (Option)
Disassembly of Ride Control Valve (Option)
Assembly of Ride Control Valve (Option)
Group 15 Battery Disconnect Switch
Removal and Installation of Battery Disconnect Switch (Option)
SECTION 4TRAVEL SYSTEM
Group 1 Tire
Removal and Installation of Front Tire
Removal and Installation of Rear Tire
Group 2 Drive Unit
Removal and Installation of Drive Unit
Structure of Drive Unit
Disassembly and Assembly of Drive Unit
Draining Oil and Removing Charging Pump
Removing Control Valve
Removing Speed Sensor
Installing Charging Pump
Installing Control Valve
Installing Speed Sensor
Group 3 Axle
Removal and Installation of Front Axle
Removal and Installation of Rear Axle
Disassembly of Axle
Front Axle Assembly
Rear Axle Assembly
Axle Assembly
Planetary Carrier Assembly (70)
Removal of Axle Support (Rear Axle)
Disassembly of Axle
Removal of Housings (2)
Disassembly of Housings (2)
Disassembly of Planetary Carrier Assembly (70)
Removal of Brake
Removal of Differential Case Assembly
Disassembly of Differential Case Assembly
Removal of Bearing Cage Assembly
Assembly of Axle
Adjustment of Ring Gear Backlash and Adjustment of Ring Gear Teeth Engagement
Adjustment of Brake Disc Clearance
Preload Adjustment of Axle Shaft Bearing (Shim Adjustment)
Installation of Axle Support (Rear Axle)
Disassembly of Differential
Torque Proportional Differential (TPD)
Limited Slip Differential (LSD)
Disassembly of Bearing Cage Assembly
Disassembly of Differential Case Assembly (TPD)
Disassembly of Differential Case Assembly (LSD)
Assembly of Differential
Torque Proportional Differential (TPD)
Limited Slip Differential (LSD)
Group 4 Propeller Shaft
Removal and Installation of Propeller Shaft
Removal of Bottom Covers (Option)
Removal of Second Propeller Shaft
Removal of Third Propeller Shaft
Installation of Third Propeller Shaft
Installation of Second Propeller Shaft
Installation of Bottom Covers (Option)
Group 5 Brake Valve
Removal and Installation of Brake Valve
Disassembly of Brake Valve Assembly (Option)
Assembly of Brake Valve Assembly (Option)
Structure of Brake Valve
Disassembly of Brake Valve
Assembly of Brake Valve
Brake Valve Maintenance Standard
Group 6 Steering Pilot Valve
Removal and Installation of Steering Pilot Valve
Disassembly of Steering Pilot Valve
Assembly of Steering Pilot Valve
Group 7 Steering Valve
Removal and Installation of Steering Valve
Disassembly and Assembly of Steering Valve
Group 8 Steering Cylinder
Removal and Installation of Steering Cylinder
Disassembly of Steering Cylinder
Assembly of Steering Cylinder
Removal and Installation of Steering Accumulator
Group 9 Secondary Steering Device
Removal and Installation of Secondary Steering Pump (Option)
Group 10 Stop Valve
Removal and Installation of Stop Valve
Adjustment of Stop Valve Installation Position
Disassembly of Stop Valve
Assembly of Stop Valve
SECTION 5 FRONT ATTACHMENT
Group 1 Front Attachment
Removal and Installation of Front Attachment
Installation Position (Lift Arm)
Installation Position (Bucket Cylinder)
Removal and Installation of Lever (Bell Crank))
Installation Position (Lever (Bell Crank))
Installation Position (Bucket Link)
Installation Position (Bucket Cylinder)
Removal and Installation of Bucket
Installation Position (Lift Arm)
Direction of Install (Bucket Link)
Group 2 Cylinder
Removal and Installation of Lift Arm Cylinder
Installation Position (Lift Arm Cylinder)
Removal and Installation of Bucket Cylinder
Installation Position (Bucket Cylinder)
Disassembly of Lift Arm Cylinder
Assembly of Lift Arm Cylinder
Disassembly of Bucket Cylinder
Assembly of Bucket Cylinder
SERVICE MANUAL REVISION REQUEST FORM
INDEX
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