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Komatsu WB91R-2 WB93R-2 Backhoe Specs Service Repair Manual

Complete Factory Service Repair Manual For The Komatsu Wb91R-2 Wb93R-2 Avance Backhoe Loader. This Manual Contains Deep Information About Maintaining, Assembly, Disassembly And Servicing Your Komatsu Wb91R-2 Wb93R-2 Avance Backhoe Loader.

Machine Model Serial Number
Wb91R-2 91F20145 And Up
Wb93R-2 93F23453 And Up

The Komatsu WB91R-2 and WB93R-2 are backhoe loaders designed for various construction and excavation tasks. Here are some specifications and information about their services:

Specifications:

1. Engine: Both models are likely to be equipped with a diesel engine that meets emission standards. The exact specifications may vary depending on the model year and regional regulations.
2. Power: The engine power output can vary, but it’s typically in the range of 70 to 100 horsepower (hp) for these models.
3. Operating Weight: The operating weight of the WB91R-2 and WB93R-2 can range from approximately 8,000 to 9,000 kilograms (kg) or more, depending on the configuration and optional attachments.
4. Bucket Capacity: The loader bucket capacity could range from 1 to 1.3 cubic meters (m³), again depending on the specific model and attachments.
5. Digging Depth: The maximum digging depth with the backhoe attachment might be around 4.5 to 5.5 meters, allowing for various excavation tasks.
6. Loader Lift Capacity: The lift capacity at full height for the loader attachment could be in the range of 2,000 to 2,500 kg or more.
7. Transmission: The machines are likely equipped with a powershift or similar transmission for smooth gear shifting.
8. Hydraulic System: These backhoe loaders are equipped with a hydraulic system to power both the loader and backhoe attachments. The hydraulic capacity will depend on the model.
9. Tire Configuration: The machines might have different tire configurations based on the intended use, such as standard or industrial tires.

Komatsu WB91R-2 WB93R-2 Backhoe Specs Service Repair Manual

Service and Maintenance: Proper servicing and maintenance are crucial to keep these machines running smoothly and efficiently. Here are some general guidelines:

1. Regular Inspections: Perform routine inspections of the engine, hydraulic system, transmission, and other components to identify any issues early.
2. Fluid Checks: Regularly check and maintain the levels of engine oil, hydraulic fluid, coolant, and other essential fluids.
3. Filter Replacement: Replace oil, fuel, and air filters according to the manufacturer’s recommendations to ensure optimal performance and longevity.
4. Lubrication: Keep all moving parts properly lubricated to minimize wear and tear.
5. Tire Maintenance: Check tire pressure and condition regularly to ensure safe operation and even wear.
6. Attachment Maintenance: If equipped with additional attachments, such as a hammer or auger, follow the manufacturer’s guidelines for their maintenance.
7. Service Schedule: Adhere to the recommended service intervals provided in the machine’s manual for tasks like oil changes, filter replacements, and overall inspections.
8. Authorized Service Centers: If major repairs are needed, it’s advisable to seek assistance from authorized Komatsu service centers or certified mechanics with experience in these machines.

Service Repair Manual Covers:

10 Structure And Function
20 Testing And Adjusting
30 Disassembly And Assembly
40 Maintenance Standard

Operation & Maintenance Manual

Komatsu WB91R-2 WB93R-2 Backhoe Specs Service Repair Manual

Komatsu 980e-4 Dump Truck Workshop Service Manual

Pdf Sn A50003 And Up

Table of contents:

1. Index
   Composition of shop manual
   Foreword, safety and general information
   How to read the shop manual
   General safety
   Precautions before operating the truck
   Precautions while operating the truck
   Working near batteries
   Precautions before performing service
   Precautions while performing service
   Tires
   Precautions for performing repairs
   Precautions for welding on the truck
   Capacitor discharge system
   Handling electrical equipment and hydraulic components
   Standard tightening torques
   Conversion tables
   Operating instructions
   Preparing for operation
   Retractable ladder system
   Engine start-up 13
   After engine start-up
   Pre-shift brake check
   Emergency steering system
   Precautions during truck operation
   Operating on a haul road
   Starting on a grade with a loaded truck
   Sudden loss of engine power or loss of drive system function
   Fuel depletion
   Towing
   Loading the dump body
   Dumping a load
   Disabled truck dumping procedure
   Safe parking procedure
   Normal engine shutdown procedure

2. Komatsu 980e-4 Dump Truck Workshop Service Manual

01 Specification
Specification and technical data
Specification drawing
Specifications
Weight table
Fuel, coolant and lubricants

10 Structure, function and maintenance standard
Steering circuit
Steering circuit operation
Steering circuit components
Flow amplifier operation
Steering/brake pump operation
Steering cylinder wear data
Hoist circuit
Hoist circuit operation
Hoist circuit components
Hoist pilot valve operation
Hoist cylinder wear data
Brake circuits
General information
Service brake circuit operation
Secondary braking
Automatic brake application (Auto apply)
Parking brake circuit operation
Wheel brake lock circuit operation
Brake warning circuit operation
Brake assembly wear data
Electrical system, 24V
Battery supply system
Engine starting system with prelube
Auxiliary control cabinet components
Body-up switch
Hoist limit switch
Electrical system, AC drive
General system operation
System components
DSC software functions
Alternator field control
Event detection and processing
Event logging and storage
Abnormal conditions/overriding functions
AC drive system component table
Electronic accelerator and retarder pedals

 

Komatsu 980e-4 Dump Truck Workshop Service Manual

Komatsu Wa470-7 Wheel Loader Operation & Maintenance Manual 

Komatsu Wa470-7 Wheel Loader Operation & Maintenance: A Comprehensive Guide

Introduction

The Komatsu Wa470-7 wheel loader is a versatile and powerful machine used in various construction and mining applications. To ensure optimal performance and longevity, proper operation and maintenance are essential. This article provides a comprehensive guide to operating and maintaining the Komatsu Wa470-7 wheel loader, covering key aspects such as pre-operation checks, operation techniques, routine maintenance, and troubleshooting tips. By following these guidelines, operators can maximize the efficiency and lifespan of this remarkable piece of machinery.

Table of Contents

1. Introduction
2. Pre-Operation Checks
3. Starting and Stopping the Engine
4. Operating Techniques
5. Loading and Dumping
6. Routine Maintenance
7. Fluid Levels and Lubrication
8. Inspecting Key Components
9. Troubleshooting Tips
10. Safety Measures
11. Conclusion
12. FAQs
    1. What are the pre-operation checks for the Komatsu Wa470-7 wheel loader?
    2. How do I start and stop the engine of the Komatsu Wa470-7 wheel loader?
    3. What are some operating techniques for maximizing efficiency?
    4. How often should routine maintenance be performed on the wheel loader?
    5. What safety measures should operators follow when operating the Komatsu Wa470-7 wheel loader?

Pre-Operation Checks

Before starting the Komatsu Wa470-7 wheel loader, it is crucial to perform pre-operation checks to ensure safe and efficient operation. These checks include inspecting the tires, checking fluid levels, inspecting the bucket and attachments, testing the lights and signals, and examining the overall condition of the machine. Any issues or abnormalities should be reported and addressed before proceeding with operation.

This Is The Complete Operation & Maintenance Manual For The Komatsu Wa470-7 Wheel Loader.

Serial Numbers: 10001 And Up

This Manual Describes Procedures For Operation, Handling, Lubrication, Maintenance, Checking, And Adjustment. It Will Help The Operator And Maintenance Personnel Realize Peak Performance Through Effective, Economical And Safe Machine Operation And Maintenance.

Operation & Maintenance Manual Contains:

Foreword
Safety
Operation
Maintenance
Specifications
Options, Attachments
Replacement Parts
Index

Starting and Stopping the Engine

To start the engine of the Komatsu Wa470-7 wheel loader, follow these steps:

1. Ensure the machine is in a safe and stable position.
2. Check that all controls are in the neutral position.
3. Turn the ignition key to the “ON” position.
4. Press the preheat button if necessary.
5. Turn the key to the “START” position and release it once the engine starts.
6. Allow the engine to warm up before engaging in any operations.

To stop the engine, follow these steps:

1. Move the bucket or attachment to a safe position and lower it to the ground.
2. Engage the parking brake.
3. Move the controls to the neutral position.
4. Turn the ignition key to the “OFF” position.

Komatsu Wa470-7 Wheel Loader Operation & Maintenance Manual

Operating Techniques

To operate the Komatsu Wa470-7 wheel loader efficiently and safely, consider the following techniques:

1. Smooth Operation: Use gradual and controlled movements for accelerating, decelerating, and steering. Avoid sudden jerks or abrupt changes in speed.
2. Proper Bucket Usage: Position the bucket correctly for efficient loading and dumping. Avoid overfilling the bucket, as it can affect stability and safety.
3. Maintain Optimal Speed: Operate the wheel loader at a speed appropriate for the terrain and load conditions. Avoid excessive speed, especially when operating on uneven or slippery surfaces.

Loading and Dumping

When loading materials into the bucket and dumping them, keep the following tips in mind:

1. Stability: Ensure the machine is on stable ground and adjust the bucket height accordingly for easy loading.
2. Weight Distribution: Distribute the load evenly within the bucket to maintain balance and stability during transport.
3. Dumping Technique: When dumping materials, position the wheel loader on a stable surface, raise the bucket to the desired height, and release the load in a controlled manner.

Routine Maintenance

Regular maintenance is vital for the optimal performance and longevity of the Komatsu Wa470-7 wheel loader. Follow the manufacturer’s recommended maintenance schedule, which includes:

1. Fluid Levels and Lubrication: Regularly check and maintain appropriate levels of engine oil, coolant, hydraulic oil, and fuel. Ensure proper lubrication of all necessary components.
2. Inspecting Key Components: Regularly inspect and clean filters, air intake system, radiators, hoses, belts, and electrical connections. Replace any worn or damaged parts promptly.
3. Tire Maintenance: Monitor tire pressure, inspect for wear and damage, and rotate tires as recommended to ensure even wear and optimal traction.

Troubleshooting Tips

In case of any issues or malfunctions, consider these troubleshooting tips:

1. Refer to the Manual: Consult the operator’s manual for guidance on troubleshooting specific problems or error codes.
2. Check Fluid Levels: Insufficient fluid levels can cause operational issues. Verify that all fluids are at the recommended levels.
3. Inspect Filters and Air Intake: Clogged filters or air intake can affect performance. Clean or replace filters as necessary.

Safety Measures

Operators should prioritize safety when operating the Komatsu Wa470-7 wheel loader. Follow these safety measures:

1. Operator Training: Ensure operators are properly trained and certified to operate the wheel loader.
2. Wear Personal Protective Equipment: Always wear appropriate PPE, including a hard hat, safety glasses, gloves, and high-visibility clothing.
3. Maintain Clear Visibility: Keep windows, mirrors, and cameras clean for optimal visibility.
4. Buckle Up: Always wear the seatbelt when operating the wheel loader.
5. Observe Job Site Safety: Follow all safety protocols and guidelines specific to the job site.

Conclusion

Operating and maintaining the Komatsu Wa470-7 wheel loader correctly is crucial for ensuring its optimal performance, efficiency, and longevity. By following the outlined guidelines for pre-operation checks, operation techniques, routine maintenance, and troubleshooting, operators can maximize the productivity and reliability of this remarkable machine. Prioritizing safety and adhering to recommended practices will contribute to a safe and efficient working environment.

FAQs

1. What are the pre-operation checks for the Komatsu Wa470-7 wheel loader?
   • Pre-operation checks include inspecting tires, checking fluid levels, examining the bucket and attachments, testing lights and signals, and assessing overall machine condition.
2. How do I start and stop the engine of the Komatsu Wa470-7 wheel loader?
   • To start the engine, turn the ignition key to the “ON” position, press the preheat button if necessary, and turn the key to the “START” position. To stop the engine, turn the ignition key to the “OFF” position.
3. What are some operating techniques for maximizing efficiency?
   • Operating techniques include smooth operation, proper bucket usage, and maintaining optimal speed for the terrain and load conditions.
4. How often should routine maintenance be performed on the wheel loader?
   • Routine maintenance should be performed according to the manufacturer’s recommended schedule, which typically includes regular checks and maintenance tasks such as fluid level checks, lubrication, and inspecting key components.
5. What safety measures should operators follow when operating the Komatsu Wa470-7 wheel loader?
   • Operators should undergo proper training, wear personal protective equipment, maintain clear visibility, buckle up with the seatbelt, and observe job site.

Komatsu Wa470-7 Wheel Loader Operation & Maintenance Manual

Komatsu D31a-17 D31e-17 D31p-17 Dozer Bulldozer Service Manual

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The Komatsu D31a-17 D31e-17 D31p-17 Pdf Service Manual Will Be An Easy Guide To Follow To Get The Job Done. This Pdf Service Manual Contains Detailed Instructions And Diagrams On How To Assembly And Disassembly, Repair And Fix For Komatsu D31a-17 D31e-17 D31p-17.

This Komatsu D31a-17 D31e-17 D31p-17 Workshop Service Pdf Manual Has Been Prepared To Provide Information About The Routine And Extraordinary Maintenance Of The Main Units Of The Machine In A Safe And Proper Way.

All Information In Text And Illustrations Refers To Komatsu D31a-17 D31e-17 D31p-17 In Standard Condition Or With Genuine Komatsu D31a-17 D31e-17 D31p-17 Accessories Installed, And Not To Komatsu D31a-17 D31e-17 D31p-17 Which Have Been Modified In Any Way To Depart From The Manufacturers Specification.

Sections With Mechanical Contents Include Technical Data, Tightening Torque Collections, Tool Lists, Connections Disconnections Of Units To/From The Vehicle, Overhauls At The Bench And Relating Troubleshooting For Komatsu D31a-17 D31e-17 D31p-17.

The Komatsu D31a-17 D31e-17 D31p-17 Workshop Service Pdf Manual Uses Proper Symbols In Its Descriptions; The Purpose Of These Symbols Is To Classify Contained Information.

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All Pages Are Printable.

File Format: Pdf.
Language: English.
Printable: Yes.
Requirement: Adobe Reader.
Compatibility: Windows/ Mac And Linux Os.

Komatsu D31a-17 D31e-17 D31p-17 Workshop Service Repair Manual Meets All Your Information Needs To Repair Or Make Some Adjustments To Your Komatsu D31a-17 D31e-17 D31p-17 Workshop Service Repair Manual. This Manual Is Intended As A Handy, Easy To Read Reference Book For The Mechanics And Diy Persons. Comprehensive Explanations Of All Installation, Removal, Disassembly, Assembly, Repair And Check Procedures Are Laid Out With The Individual Steps In Sequential Order.

Detailed Illustrations, Exploded Diagrams, Drawings And Photos Guide You Through Every Service Repair Procedure For Komatsu D31a-17 D31e-17 D31p-17 Workshop Service Repair Manual.

Adjustment And Repair Operations Include Reference To Service Tool Numbers And The Associated Illustration Depicts The Tool Where Usage Is Not Obvious The Tool Is Shown In Use.

This Komatsu D31a-17 D31e-17 D31p-17 Workshop Service Manual Can Be Viewed On Any Computer, As Well As Zoomed And Printed.

This Service Manual Has Been Specially Prepared So That The Explanation Is Very Simple. It Has Been Prepared So That If This Manual Is Thoroughly Read, Even Comparatively New Personel Can Give Satisfactory After Services To The Customers As Well As Disassemble And Maintain The Vehicle.

Where Accurate Measurements Are Required, They Can Only Be Made Using Calibrated, Precision Instruments.

Providing That The Service Schedules Are Respected, The Customers Can Be Sure Of Obtaining The Maximum Satisfaction And Best Result From His Car. This Manual Provides General Descriptions For Accomplishing Service And Repair Work With Tested, Efective Tehniques. Following Them Will Help Assure Reliability.

Information On The Construction And Function Are Included. This Part Should Be Understood Before Proceeding With Troubleshooting, Disassembling And Servicing. Information On The Troubleshooting, Servicing Specification Lists, Tightening Torque, Checking And Adjusting, Disassembling And Assembling And Servicing Which Cover Procedures, Precautions, Factory Specifications And Allowable Limits.

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The Illustrations In This Manual Are Used To Highlight The Fundamental Principles And Procedures Of Basic Interventions. They May Not Show Exactly The Komatsu D31a-17 D31e-17 D31p-17 Workshop In Your Possession.

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The Descriptions Are Brief But Precise And Are Supported By Photographs, Notes, Drawings And Schematics, As Well As Exploded And Sectional Drawings. All This Information Is Intended To Simplify Any Necessary Repair Work Which Can Be Performed On Komatsu D31a-17 D31e-17 D31p-17 Workshop.

Komatsu D31a-17 D31e-17 D31p-17 Bulldozer Service Manual

General Tags For Tractors / Escavators / Bulldozer:

Engine
Engine Body
Cylinder Block
Half-Floating Head Cover
Cylinder Head
Center Direct Injection System (E-Cdis)
Piston
Lubricating System
Oil Cooler
Cooling System
Thermostat
Fuel System
Injection Pump
Induction System
Water Pump
Intake System
Traveling Clutch
Hydraulic Shuttle
Synchro Shuttle
Clutch
Power Train
Hydraulic Shuttle Valve
Main Gear Shift Section
Transmission
Lubrication For Transmission
Rear Axle
Front Axle
Traveling Brake
Master Cylinder Assembly
Parking Brake
Steering Mechanism
Steering Cylinder
Hydraulic System
Hydraulic Circuit
Hydraulic Block
Hydraulic Cylinder
Electrical Circuit
Rops Model
Cabin Model
Undercarriage And Frame
Starting Motor
Alternator
Radiator
Hydroshift Transmission
Blade
Hydraulic Control Valve
Hydraulic Pump
Track Frame
Body
Framework
Starting System
System Outline And Electrical Circuit
Lighting System
Air Conditioning System
Wiring Diagram

Komatsu D31a-17 D31e-17 D31p-17 Bulldozer Service Manual