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Komatsu D51EX-24 User Manual

Komatsu D51EX-24
382 pages
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D51EX-
24
D51PX-
24
SERIAL NUMBER
D51EX-24 - 10001
and up
D51PX-24 - 10001
and up
BULLDOZER
Unsafe use of this machine may cause serious injury or
death. Operators and maintenance personnel must read
this manual before operating or maintaining this
machine. This manual should be kept inside the cab for
reference and periodically reviewed by all personnel who
will come into contact with the machine.
Operation &
Maintenance Manual
EENAM03560
WARNING
ORIGINAL INSTRUCTIONS

Table of Contents

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Komatsu D51EX-24 Specifications

General IconGeneral
BrandKomatsu
ModelD51EX-24
CategoryConstruction Equipment
LanguageEnglish

Summary

FOREWORD

READ THIS MANUAL

Instructions on how to read and understand the manual for safe operation.

SAFETY INFORMATION

Essential safety precautions, warnings, and signal words to prevent injury and death.

NOISE

Information on machine noise levels and measurement standards.

VIBRATION LEVELS

Details on vibration levels and guidance to reduce them for operator comfort.

INTRODUCTION

MAIN USE OF MACHINE

Describes the primary applications and tasks the machine is designed for.

VISIBILITY FROM OPERATOR'S SEAT

Details the machine's compliance with visibility standards and proximity visibility.

PRODUCT INFORMATION

LOCATION OF PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE

Explains where to find the machine's serial number plate for service requests.

SAFETY

SAFETY LABELS

Guidelines for understanding and maintaining safety labels on the machine for hazard awareness.

LOCATION OF SAFETY LABELS

Illustrates the positions of various safety labels on the machine.

CONTENTS OF SAFETY LABELS

Explains the meaning and required actions for specific safety labels.

GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE

PRECAUTIONS BEFORE STARTING OPERATION

Essential steps before starting operations to ensure safety and machine readiness.

PREPARATIONS FOR SAFE OPERATION

Covers checks for safety equipment, proper use of devices, and machine inspection.

WEAR WELL-FITTING CLOTHES AND PROTECTIVE EQUIPMENT

Guidelines on appropriate clothing and PPE to prevent injuries during operation and maintenance.

PRECAUTIONS WHEN GETTING ON OR OFF MACHINE

USE HANDRAILS AND STEPS WHEN GETTING ON OR OFF MACHINE

Instructions on using handrails and steps safely to prevent falls.

PRECAUTIONS FOR OPERATION

PRECAUTIONS FOR JOBSITE

Essential checks and considerations for jobsite conditions to ensure safe operations.

DO NOT GO CLOSE TO HIGH-VOLTAGE CABLES

Critical safety instructions regarding the hazards of high-voltage cables and safe distances.

PRECAUTIONS FOR MAINTENANCE

PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE

Safety measures and procedures to follow before commencing any maintenance tasks.

SELECT SUITABLE PLACE FOR INSPECTION AND MAINTENANCE

Guidelines for choosing a safe and appropriate location for maintenance activities.

HANDLE BATTERY

Danger of battery exploding

Critical safety warnings about the explosion hazards associated with batteries.

PRECAUTIONS FOR DEF

GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING

Information on DEF properties and safe handling procedures to avoid health risks.

PRECAUTIONS FOR ADDING

Specific instructions and warnings for adding DEF to the tank to prevent fire or toxic gas emission.

GENERAL VIEW

MACHINE EQUIPMENT NAME

Identifies major components and parts of the machine with numerical labels.

MACHINE MONITOR EQUIPMENT NAME

ACTION LEVEL DISPLAY

List of action level display and required actions

Explains action levels, corresponding warnings, and necessary actions for machine abnormalities.

CAUTION LAMP LIST

PILOT DISPLAY AND METER DISPLAY

PILOT DISPLAY

Explains the function of pilot lamps which indicate the status of various machine functions.

USER MENU

ENERGY SAVING GUIDANCE

Provides guidance and records for improving fuel efficiency and optimizing operation.

MACHINE SETTING

Allows adjustment of various machine settings like fan reverse mode and auto idle stop.

MAINTENANCE

Accesses maintenance schedules, time remaining, and reset functions for various service items.

TRANSPORTATION

PRECAUTIONS FOR TRANSPORTING MACHINE

Essential safety measures and regulatory considerations for transporting the machine.

PROCEDURES FOR LOADING MACHINE

Detailed steps and safety warnings for loading the machine onto a trailer or transport vehicle.

COLD WEATHER OPERATION

COOLANT

Critical safety warnings and procedures for handling coolant and maintaining the cooling system in cold weather.

DEF

Information on DEF freezing points and precautions for handling DEF in cold temperatures.

TROUBLES AND ACTIONS

PRECAUTIONS FOR TOWING MACHINE

Critical safety instructions and procedures for safely towing a disabled machine.

PRECAUTIONS FOR DISCHARGED BATTERY

Safety warnings and procedures for handling and charging a discharged battery.

PRECAUTIONS FOR MAINTENANCE

PRECAUTIONS FOR MAINTENANCE

General safety guidelines and essential precautions before performing any maintenance.

KOMATSU GENUINE REPLACEMENT PARTS

Recommendation to use genuine Komatsu parts for optimal performance and longevity.

OUTLINE OF MAINTENANCE

OIL

Information on the importance of using correct oil, handling it properly, and changing it at specified intervals.

FUEL

Guidance on fuel selection, storage, and handling to prevent issues like water contamination or solidification.

COOLANT AND WATER FOR DILUTION

Details on coolant functions, types, handling precautions, and density adjustments for temperature.

MAINTENANCE SCHEDULE

MAINTENANCE SCHEDULE TABLE

A comprehensive table outlining maintenance intervals for various parts and systems based on operating hours.

METHOD FOR CHECKING, CLEANING AND REPLACING AIR CLEANER

SPECIFICATIONS

SPECIFICATIONS: D51EX-24

Technical specifications for the D51EX-24 model, including weight, dimensions, engine, and travel speeds.

SPECIFICATIONS: D51PX-24

Technical specifications for the D51PX-24 model, including weight, dimensions, engine, and travel speeds.

ATTACHMENTS AND OPTIONS

GENERAL PRECAUTIONS

General safety guidelines for installing and using attachments, emphasizing authorized parts.

HANDLE HYDRAULIC RIPPER

Information on the hydraulic ripper attachment, including its components and control lever operation.

REPLACEMENT PARTS

PERIODIC REPLACEMENT OF DEFINED LIFE PARTS

Lists critical parts with defined lifespans that require periodic replacement for safety and reliability.

RECOMMENDED FUEL, COOLANT, AND LUBRICANT

Essential guidance on selecting the correct fuel, coolant, and lubricants based on ambient temperature and machine requirements.

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