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Komatsu WA470-6 User Manual

Komatsu WA470-6
31 pages
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CEAM023502
Operation & Maintenance
Manual
WA470-
6
WHEEL LOADER
SERIAL NUMBERS WA470-6 A46001 and up
ENGINE
6D125E-5
This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in
accordance with written authorization from Komatsu America Corp.
It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make
changes or improvements at any time without incurring any obligation to install such changes on products sold
previously.
Due to this continuous program of research and development, revisions may be made to this publication. It is
recommended that customers contact their distributor for information on the latest revision.
Copyright 2016 Komatsu
Printed in U.S.A.
Komatsu America Corp.
March 2016

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Komatsu WA470-6 Specifications

General IconGeneral
Engine MakeKomatsu
Transmission TypePower Shift
Max. Travel Speed38 km/h
Gross Power114 kW (153 HP)
Tipping Load7, 500 kg (16, 535 lb)

Summary

Introduction

Foreword

Manual describes procedures for operation, handling, lubrication, maintenance, checking, and adjustment.

Safety Information

Explains signal words and the importance of following safety precautions to avoid accidents.

Approved and Non-Approved Uses

Details the intended functions and prohibited uses of the Komatsu Wheel Loader.

Visibility Standard

Outlines visibility standards (ISO 5006) showing areas visible and blocked around the machine.

Product Identification

Identifies key components of the machine and their labels.

Service Meter Location

Specifies the location of the service meter on the machine monitor.

Directions of Machine

Defines the reference directions (front, rear, left, right) used within the manual.

Machine Serial Number/Product Identification Number (PIN)

Explains the importance of serial numbers for ordering parts and assistance.

Engine Serial Number, EPA Regulations

Details the location and significance of the engine serial number and EPA regulations.

Serial Numbers and Dealer Information

Provides space to record machine and engine serial numbers and dealer contact details.

High-Pressure Precautions

Safety measures and warnings concerning high-pressure systems like oil, fuel, and hoses.

High-Temperature Precautions

Safety advice for dealing with high-temperature areas, coolant, and oil.

High Voltage

Safety precautions for working with or near high voltage electrical systems.

Accumulator and Gas Spring

Safety considerations related to accumulators and gas springs.

Using Compressed Air

Precautions for the safe use of compressed air.

Disposal of Waste Materials

Guidelines for the proper and safe disposal of waste materials.

Inflating Tires

Safety procedures and precautions for inflating tires.

Storing Tires

Recommendations for the safe storage of tires.

Maintenance of Air Conditioner

Safety precautions related to the maintenance of the air conditioning system.

Critical Parts

Highlights the importance of specific critical parts for safety.

Proper Tools

Emphasizes the necessity of using appropriate tools for maintenance.

General View

Provides an overview of the machine, its controls, gauges, monitor, and switch panel.

Explanation of Components

Details various components, including the machine monitor, warning types, and caution lamps.

Machine Monitor and Indicators

Explains the machine monitor, pilot lamps, caution lamps, and their functions.

Pilot Display Portion

Describes the pilot display and its various pilot lamps.

Caution Items

Lists and explains various caution lamps related to machine systems.

Inspection and Maintenance Items

Highlights specific items related to inspection and maintenance schedules.

Switches and Controls

Details the various switches and controls on the machine, including their functions.

Electrical

Information regarding electrical components like power outlets, fuses, and circuits.

Work Operations

Covers procedures for machine operation, including starting, moving, and work equipment.

Loading Operations

Details various loading techniques like pile loading, cross-drive, and V-shape loading.

Digging Operations

Explains procedures for digging, pit excavation, and cutting face operations.

Handling Tires

Provides precautions for handling tires, including pressure checks.

Transportation

Outlines procedures for safely transporting the machine, including loading and unloading.

Lifting Machine

Instructions and precautions for lifting the machine safely.

Cold Weather Operation

Guidelines and precautions for operating the machine in cold environments.

Long-Term Storage

Procedures for storing the machine for extended periods.

Automatic Air Conditioner

Details the air conditioner controls, operation, and maintenance.

Komtrax

Basic precautions and information related to the Komtrax system.

Safety

Safety and Warning Decals

Emphasizes the importance of maintaining safety and warning decals on the machine.

Location of the Safety Labels

Guides on how to ensure safety decals are readable, clean, and correctly placed.

Safety Labels

Details specific safety labels concerning starting, lock lever, and reverse travel precautions.

General Safety Rules and Precautions

Covers essential safety rules for operation, job site, protective equipment, and keeping the machine clean.

Fire and Explosion Prevention

Provides precautions to prevent fires and explosions caused by fuel, oil, wiring, or other materials.

Mounting and Dismounting

Instructions and precautions for safely getting on and off the machine.

Inside Operator's Compartment

Guidelines for actions within the operator's cab, including emergency escape.

Precautions When Standing Up from Operator's Seat

Specific safety advice for standing up from the operator's seat to avoid accidents.

Leaving Operator's Compartment

Procedures for safely exiting the operator's compartment.

Parking the Machine

Procedures and safety measures for parking the machine correctly.

Transporting the Machine

Safety precautions and procedures for transporting the machine.

Precautions When Using ROPS

Safety considerations related to the Roll-Over Protective Structure (ROPS).

Unauthorized Modification

Warns against making unauthorized modifications to the machine.

Precautions for Attachments and Options

Safety guidelines for using attachments and optional equipment.

Precautions When Cleaning Cab Glass

Safe methods for cleaning the machine's cab glass.

Asbestos Hazard Alert

Informs about potential asbestos hazards and necessary precautions.

Crush or Pinch-Point Dangers

Highlights risks of injury from crushing or pinching points on the machine.

Precautions for Ventilation Exhaust Gas

Safety measures related to ventilation and exhaust gases.

Precautions Before Starting Operations

Essential checks and precautions to take before beginning machine operations.

Pre-Operational Checks

Lists critical checks to perform before starting the machine's operation.

Ensure Good Visibility

Emphasizes the importance of maintaining clear visibility before operation.

Signs and Signals

Guidance on understanding and using safety signs and signals on the job site.

Precaution for Warning Tag

Explains the use and importance of warning tags during maintenance or servicing.

Checks Before Starting Engine, Adjustments

Details checks and adjustments required before starting the engine.

Precautions When Starting

Safety measures to follow during the engine starting procedure.

Precautions in Cold Areas

Specific precautions for operating the machine in cold weather conditions.

Precautions for Job Site

General safety advice pertinent to the work site environment.

Work Site Hazards

Identifies potential hazards present at the work site.

Working on Loose or Unstable Ground

Safety precautions for operating on uneven or unstable ground surfaces.

Prohibited Operations

Lists operations that are strictly forbidden to ensure safety.

Avoiding Dangerous Situations

Provides guidance on identifying and avoiding hazardous scenarios.

Working Near High Voltage Cables

Critical safety instructions for working in proximity to high voltage electrical cables.

Rules for Road Travel

Outlines regulations and precautions for safe road travel with the machine.

Travel Precautions

General safety advice for moving the machine on roads or travel paths.

Traveling on Slopes

Specific safety procedures for operating on inclined surfaces.

Using the Brakes

Correct usage and precautions for the machine's braking system.

Traveling in Reverse

Safety considerations and procedures for traveling in reverse.

Operating on Snow or Frozen Surfaces

Precautions for safe operation on slippery or icy conditions.

Precautions During Inspection and Maintenance

Safety measures to follow during machine inspection and maintenance tasks.

Warning Tags

Importance and usage of warning tags during maintenance.

Workplace Environment

Maintaining a safe and organized environment for inspection and maintenance.

Systems Equipped with ECSS

Specific precautions related to the ECSS (Electronic Controlled Suspension System).

Equipment Storage

Guidelines for safely storing machine equipment.

Working at High Places

Safety precautions for tasks performed at elevated positions.

Working Under the Machine

Critical safety advice for working beneath the machine.

Using Drop Lamps

Safe practices for using drop lamps for illumination during work.

Using Proper Tools

Importance of using the correct tools for maintenance and repair.

Keeping the Machine Clean

Reasons and methods for keeping the machine clean for safety and maintenance.

Precautions When Welding

Safety guidelines specifically for welding operations on the machine.

Precautions When Using Hammer

Safe handling and usage of hammers during maintenance.

Noise

Information or precautions regarding noise levels and protection.

Stopping Engine During Inspection and Maintenance

Procedures for safely stopping the engine before commencing work.

Running the Machine During Maintenance

Precautions when the machine needs to be run during maintenance.

Rules for Refueling the Machine

Safety rules and procedures for refueling the machine.

Cooling System Precautions

Safety measures related to the machine's cooling system.

Window Washer Fluid

Information about the window washer fluid and its handling.

Battery Information

General information and precautions regarding the machine's battery.

Hazards

Details potential hazards associated with the battery.

Using Booster Cables

Instructions and safety for using booster cables to start the engine.

Starting the Machine with Booster Cables

Step-by-step guide for starting the machine using booster cables.

Operation

General View

Provides an overview of the machine, its controls, gauges, monitor, and switch panel.

Explanation of Components

Details various components, including the machine monitor, warning types, and caution lamps.

Machine Monitor and Indicators

Explains the machine monitor, pilot lamps, caution lamps, and their functions.

Pilot Display Portion

Describes the pilot display and its various pilot lamps.

Caution Items

Lists and explains various caution lamps related to machine systems.

Inspection and Maintenance Items

Highlights specific items related to inspection and maintenance schedules.

Switches and Controls

Details the various switches and controls on the machine, including their functions.

Electrical

Information regarding electrical components like power outlets, fuses, and circuits.

Work Operations

Covers procedures for machine operation, including starting, moving, and work equipment.

Loading Operations

Details various loading techniques like pile loading, cross-drive, and V-shape loading.

Digging Operations

Explains procedures for digging, pit excavation, and cutting face operations.

Handling Tires

Provides precautions for handling tires, including pressure checks.

Transportation

Outlines procedures for safely transporting the machine, including loading and unloading.

Lifting Machine

Instructions and precautions for lifting the machine safely.

Cold Weather Operation

Guidelines and precautions for operating the machine in cold environments.

Long-Term Storage

Procedures for storing the machine for extended periods.

Automatic Air Conditioner

Details the air conditioner controls, operation, and maintenance.

Komtrax

Basic precautions and information related to the Komtrax system.

Troubleshooting

General Issues

Addresses common problems like running out of fuel, towing, and emergency travel.

Battery Discharge

Provides procedures for handling a discharged battery, including charging and jump-starting.

Battery Precautions

Details precautions for battery removal, installation, charging, and connection of cables.

Maintenance

Guides to Maintenance

General advice on maintenance, including using genuine parts/oils and keeping the machine clean.

Outlines of Service

Information on oil analysis, lubricants, and electrical system outlines.

Wear Parts

Lists and identifies components that are subject to wear and require periodic replacement.

Recommended Fuel, Coolant, and Lubricants

Provides specifications and recommendations for fuel, coolant, and lubricants.

Standard Tightening Torques for Bolts and Nuts

Provides a list of standard torque values for critical bolts and nuts on the machine.

Periodic Replacement of Safety Critical Parts

Identifies safety-critical parts that require scheduled replacement.

Maintenance Schedule Chart

Presents a schedule outlining maintenance intervals and required tasks.

Service Procedure

Details specific maintenance tasks and procedures based on service intervals.

Specifications

Options, Attachments

Details various optional equipment and attachments for the machine.

Joystick Steering System

Explains the structure, function, components, and operation of the joystick steering system.

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