EasyManua.ls Logo

Komatsu WA320-7 User Manual

Komatsu WA320-7
61 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
WHEEL LOADER
SEN06202-03
WA320
-7
SERIAL NUMBERS
80001
and up
Question and Answer IconNeed help?

Do you have a question about the Komatsu WA320-7 and is the answer not in the manual?

Komatsu WA320-7 Specifications

General IconGeneral
Transmission TypeHydrostatic
Engine ModelSAA6D107E-1
Breakout Force50 kN
Hydraulic SystemLoad Sensing
Steering SystemArticulated
Brake SystemHydraulic

Summary

Foreword, Safety, and General Information

Important Safety Notice

Special safety precautions required for performing work.

Safety Points

Key safety practices to follow during operation and maintenance.

General Precautions

General safety guidelines and warnings for machine operation and repair.

Preparation

Steps to take before starting any repair or maintenance work.

Precautions During Work

Specific safety measures and cautions to observe while performing work.

Precautions for Slinging Work and Making Signals

Guidelines for safe lifting, slinging, and signaling operations.

Precautions for Using Mobile Crane

Safety recommendations for operating mobile cranes during machine work.

Precautions for Using Overhead Traveling Crane

Safety recommendations for overhead traveling cranes used in maintenance.

Selecting Wire Ropes

Guidance on choosing appropriate wire ropes for hoisting based on load.

Precautions for Disconnecting and Connecting Hoses and Tubes in Air Conditioner Circuit

Safety procedures for handling air conditioner hoses and tubing.

Precautions to Prevent Fire

Measures to prevent fires caused by fuel, oil, wiring, or hot exhaust.

Actions if Fire Occurs

Procedures to follow and immediate actions to take in case of a fire.

Dispose of Waste Materials

Guidelines for the correct and legal disposal of machine waste materials.

How to Read the Shop Manual

Instructions and tips on how to effectively use the shop manual.

Symbol

Explanation of symbols used in the manual for safety and quality.

Unit

Information on the units of measurement used throughout the manual.

Explanation of Terms for Maintenance Standard

Definitions of key terms related to maintenance standards and criteria.

Allowable Clearance

Definition and criteria for allowable clearance in component assembly.

Allowable Interference

Definition and criteria for allowable interference in component assembly.

Handling Equipment of Fuel System Devices

Procedures and precautions for servicing fuel system components.

Handling of Intake System Parts

Procedures and precautions for servicing intake system components.

Handling of Hydraulic Equipment

Procedures and precautions for servicing hydraulic system components.

Flushing Operations

Steps for flushing hydraulic circuits after repair or oil change.

Cleaning Operations

Methods for cleaning hydraulic oil using specialized equipment.

Method of Disconnecting and Connecting of Push-Pull Type Coupler

Step-by-step guide for safely disconnecting and connecting push-pull couplers.

Type 2

Specific instructions for disconnecting and connecting Type 2 couplers.

Type 3

Specific instructions for disconnecting and connecting Type 3 couplers.

Handling of Electrical Equipment

Procedures and precautions for maintaining electrical components and wiring.

High-Pressure Water Entering Connector

Precautions against water ingress into connectors under high pressure.

Entry of Water, Mud or Dirt When Disconnecting a Connector

Preventing contamination when disconnecting electrical connectors.

Oil, Mud or Dirt Stuck to Connector

Cleaning procedures for connectors affected by oil, mud, or dirt.

Removing, Installing, and Drying Connectors and Wiring Harnesses

Detailed steps for handling, removing, installing, and drying connectors.

Connecting Connectors

Visual inspection and proper procedure for connecting electrical connectors.

Handling of Deutsch Connector (DT8-pin, DT12-pin)

Specific procedures for handling Deutsch connectors.

Drying Wiring Harness

Methods for drying wiring harnesses and connectors after exposure to water.

Handling of Connectors Used on Engine

Procedures for handling various types of electrical connectors on the engine.

Push Lock Type (BOSCH-3)

Specific instructions for disconnecting/connecting BOSCH-3 push lock connectors.

Push Lock Type (AMP-3)

Specific instructions for disconnecting/connecting AMP-3 push lock connectors.

Push Lock Type (SUMITOMO-2)

Specific instructions for disconnecting/connecting SUMITOMO-2 push lock connectors.

Push Lock Type (SUMITOMO-3)

Specific instructions for disconnecting/connecting SUMITOMO-3 push lock connectors.

Push Lock Type (SUMITOMO-4)

Specific instructions for disconnecting/connecting SUMITOMO-4 push lock connectors.

Turn-Housing Type (Round Green Connector) (CANNON-4)

Instructions for handling Cannon-4 turn-housing type connectors.

Handling Controller

Precautions and guidelines for handling electronic controllers.

Precautions When Performing Arc Welding

Safety measures during arc welding on the machine body.

Precautions for Troubleshooting Electrical Circuits

General guidelines for troubleshooting electrical circuit issues.

How to Read Electric Wire Code

Explanation of electric wire coding system used in circuit diagrams.

Dimensions

Technical specifications and dimensions for wires and connectors.

Color Codes Table

Table detailing color codes for electrical wires.

Types of Circuits and Color Codes

Cross-reference of wire types, circuits, and their corresponding color codes.

Precautions When Performing Operation

General cautions to observe during machine operation and maintenance.

Precautions for Removal and Disassembly Work

Safety guidelines and procedures for removing and disassembling components.

Disconnection of Face Seal Type Hoses and Tubes

Steps for safely disconnecting face seal type hydraulic hoses and tubes.

Disconnection of Taper Seal Type Hoses and Tubes

Steps for safely disconnecting taper seal type hydraulic hoses and tubes.

Disconnection of Split Flange Type Hoses and Tubes

Steps for safely disconnecting split flange type hydraulic hoses and tubes.

Removal of Pipe Joints of O-ring Boss Type

Procedures for removing O-ring boss type pipe joints.

Removal of Pipe Joints of Taper Pipe Thread Type

Procedures for removing taper pipe thread type pipe joints.

Precautions for Installation and Assembly Work

General precautions and guidelines for installing and assembling parts.

Precautions at the Time of Completing Work

Steps to take after completing repairs, including refilling and bleeding.

Testing Installed Condition of Cylinder Heads and Manifolds

Procedures for checking cylinder heads and manifolds for looseness.

Testing of Engine Piping for Damage and Looseness

Inspection of engine piping for damage, looseness, and leaks.

Check of KDPF or Muffler and Exhaust Pipe for Damage and Looseness

Inspection of KDPF, muffler, and exhaust pipes for damage and looseness.

Check of KDPF or Muffler Function

Checking the function and listening for unusual noises from KDPF/muffler.

Practical Use of KOMTRAX

How to utilize the KOMTRAX system for machine monitoring and support.

Standard Tightening Torque Table

Reference table for standard tightening torques for bolts and nuts.

List of Abbreviation

Glossary of abbreviations used throughout the shop manual.

Related product manuals