Preface
This Operation and Maintenance Manual provides information on engine management and maintenance techniques to
customers and technicians of Hyundai Doosan Infracore's DX22 electronically controlled diesel engine for generators
.
To provide the best engine to our customers, the DX22 electronically controlled diesel engine for generators
is designed to satisfy
all requirements for low noise, economic fuel consumption, high speed and durability with the latest technology and quality.
The engine must be operated and maintained both precisely and appropriately in order to maintain the engine in its optimal
condition and performance over long periods of time. This Operation and Maintenance Manual contains detailed specifications,
reference values, diagnostic techniques, part information and figures for easier and more accurate understanding, maintenance
and troubleshooting.
Performing the service work recommended by Hyundai Doosan Infracore properly and in the correct order can ensure greater
effectiveness of service techniques and protect the safety of workers. Hence, make sure to familiarize yourself with the contents
of this Operation and Maintenance Manual thoroughly before handling the engine.
Hyundai Doosan Infracore strives to develop and invest continuously in order to ensure the best performance and quality as
well as to enhance maintenance techniques. The design of our product may be changed without prior notice and Hyundai
Doosan Infracore shall not be held liable for the failure of this manual to contain all the design changes made to improve the
product.
We will continue striving tirelessly to satisfy the needs of customers and to provide customers with information on safe and
convenient maintenance techniques.
Please do not hesitate to contact us regarding misprints or inquiries concerning the contents of this Operation and Maintenance
Manual.
Thank you for purchasing a Hyundai Doosan Infracore engine. We hope that this Operation and Maintenance Manual will be
useful.
2022. 07
950106-106013EN
Hyundai Doosan Infracore
* Items exempted from warranty coverage
• Malfunctions resulting from failing to comply with the proper handling instructions, regular inspections, and machine storage
techniques specified in the user manual
• Malfunctions resulting from failing to have the machine repaired at a designated dealer or center, or resulting from the use of
non-genuine parts
• Malfunctions resulting from unauthorized modifications, changes, or external hardware
• Malfunctions resulting from incorrect operation by the user, delayed repairs, accidents, and natural disasters
* The contents of this operation and maintenance manual are the exclusive property of Hyundai Doosan Infracore. Any unau-
thorized reproduction, printing and distribution thereof are strictly prohibited.
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