The Komatsu HM400-1 is a heavy-duty articulated dump truck designed for high productivity in demanding construction, mining, and quarrying environments. Built with Komatsu's commitment to durability and performance, this machine is engineered for challenging off-highway conditions and large-scale earthmoving operations. Its robust design, typically featuring a powerful diesel engine in the 400-450 HP range and an electronically controlled powershift transmission, ensures efficient operation and reliability. With an approximate payload capacity of 40 US tons, the HM400-1 is a key asset for any operation requiring substantial material transport.
This Operation & Maintenance Manual provides comprehensive guidance for the Komatsu HM400-1 articulated dump truck, serial numbers 1276 and up. Its purpose is to assist operators and maintenance personnel in achieving peak performance through effective, economical, and safe machine operation and maintenance. The manual covers essential areas including general operation, maintenance procedures, troubleshooting, and technical specifications for core systems such as the engine, drivetrain, hydraulics, and electrical systems. With detailed instructions, diagrams, and information on recommended fluids, wear parts, and safety critical components, this manual serves as an indispensable resource for maintaining and repairing the vehicle.
This is a COMPLETE Operation & Maintenance Manual for the KOMATSU HM400-1 ARTICULATED DUMP TRUCK.
MACHINE MODEL SERIAL NUMBER
HM400-1 - 1276 and up
TABLE OF CONTENTS:
=========
FOREWORD
SAFETY INFORMATION
INTENDED USE
LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
CONTENTS
SAFETY
SAFETY LABELS
GENERAL PRECAUTIONS
PRECAUTIONS FOR OPERATION
PRECAUTIONS FOR MAINTENANCE
PRECAUTIONS WITH TIRES
OPERATION
GENERAL VIEW
EXPLANATION OF COMPONENTS
OPERATION
DETERMINING AND MAINTAINING TRAVEL ROAD
TRANSPORTATION
COLD WEATHER OPERATION
LONG-TERM STORAGE
TROUBLESHOOTING
MAINTENANCE
GUIDES TO MAINTENANCE
OUTLINE OF SERVICE
WEAR PARTS
RECOMMENDED FUEL, COOLANT, AND LUBRICANT
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
MAINTENANCE SCHEDULE CHART
SERVICE PROCEDURE
SPECIFICATIONS
SPECIFICATIONS
ATTACHMENTS, OPTIONS
HANDLING PAYLOAD METER HM
INDEX
=========
Model Specification: KOMATSU HM400-1 ARTICULATED DUMP TRUCK
Language: English
File Format: PDF
Total Pages: 309
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
Compatible: All Versions of Windows & Mac
=========
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.
ALL MANUALS ARE WINDOWS VISTA32 AND 64, XP, ME, 98, NT, 2000 COMPATIBLE AND WORK WITH MAC!
INSTANT DOWNLOAD UPON RECEIPT OF YOUR PAYMENT..
FIND IT...PRINT IT...USE IT...then Trash it.
Tons of pictures and diagrams at your fingertips!!
All pages are printable, so run off what you need & take it with you into the garage or workshop.
Save Money $$ By doing your own repairs! These manuals make it easy for any skill level WITH THESE VERY EASY TO FOLLOW, STEP-BY-STEP INSTRUCTIONS!
INSTANT DOWNLOAD means NO SHIPPING COST or WAITING FOR A CD OR PAPER MANUAL TO ARRIVE IN THE MAIL...YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR. WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS/PAYPAL.
Looking for some other Service Repair Manual, please check:
Thanks for visiting!
This is a COMPLETE Operation & Maintenance Manual for the KOMATSU HM400-1 ARTICULATED DUMP TRUCK.
MACHINE MODEL SERIAL NUMBER
HM400-1 - 1276 and up
TABLE OF CONTENTS:
=========
FOREWORD
SAFETY INFORMATION
INTENDED USE
LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
CONTENTS
SAFETY
SAFETY LABELS
GENERAL PRECAUTIONS
PRECAUTIONS FOR OPERATION
PRECAUTIONS FOR MAINTENANCE
PRECAUTIONS WITH TIRES
OPERATION
GENERAL VIEW
EXPLANATION OF COMPONENTS
OPERATION
DETERMINING AND MAINTAINING TRAVEL ROAD
TRANSPORTATION
COLD WEATHER OPERATION
LONG-TERM STORAGE
TROUBLESHOOTING
MAINTENANCE
GUIDES TO MAINTENANCE
OUTLINE OF SERVICE
WEAR PARTS
RECOMMENDED FUEL, COOLANT, AND LUBRICANT
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
MAINTENANCE SCHEDULE CHART
SERVICE PROCEDURE
SPECIFICATIONS
SPECIFICATIONS
ATTACHMENTS, OPTIONS
HANDLING PAYLOAD METER HM
INDEX
=========
Model Specification: KOMATSU HM400-1 ARTICULATED DUMP TRUCK
Language: English
File Format: PDF
Total Pages: 309
Requirements: Adobe PDF Reader
ZOOM IN/OUT: YES
Downloadable: YES
Compatible: All Versions of Windows & Mac
=========
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.
ALL MANUALS ARE WINDOWS VISTA32 AND 64, XP, ME, 98, NT, 2000 COMPATIBLE AND WORK WITH MAC!
INSTANT DOWNLOAD UPON RECEIPT OF YOUR PAYMENT..
FIND IT...PRINT IT...USE IT...then Trash it.
Tons of pictures and diagrams at your fingertips!!
All pages are printable, so run off what you need & take it with you into the garage or workshop.
Save Money $$ By doing your own repairs! These manuals make it easy for any skill level WITH THESE VERY EASY TO FOLLOW, STEP-BY-STEP INSTRUCTIONS!
INSTANT DOWNLOAD means NO SHIPPING COST or WAITING FOR A CD OR PAPER MANUAL TO ARRIVE IN THE MAIL...YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR. WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS/PAYPAL.
Looking for some other Service Repair Manual, please check:
Thanks for visiting!
