Technical Literature
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Part Life Characteristics: Core Basis for Determining Engine Overhaul Interval
From the perspective of engine life cycle management, components are categorized by their life characteristics rather than names, which serves as the fundamental basis to define overhaul cycles. This paper classifies diesel engine parts into four groups: infinite-lif...
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What causes engine overheating? Engine oil, coolant… let’s check them one by one.
The engine is like the heart of a car, its importance is self-evident. Construction vehicles, mainly used in construction sites, often operate in harsh environments with heavy loads. What happens when the engine overheats? There are generally two reasons for diesel ...
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Noise Source Analysis and Characteristics of Diesel Engines
The sound power level of a diesel engine is a core indicator for evaluating its noise performance. Relevant domestic and international standards—such as GB 14097-1999 "Noise Limits for Small and Medium Power Diesel Engines", GB/T 14097-2018 "Noise Power Level Limits ...
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What must be done before restarting an engine after it has been stored for a long time?
After long-term storage (typically referring to storage for more than 6 months, or sealing according to the manufacturer’s LSAM/Storage Manual), the engine cannot be started directly before restarting; de-preservation and a comprehensive inspection must be performed....
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Analysis of the Causes of Engine Cylinder Scuffing
Cylinder scuffing is a professional term in automotive maintenance. Engine cylinder scuffing refers to obvious longitudinal mechanical scratches and scoring formed on the inner cylinder wall within the travel range of piston rings. Severe cases lead to adhesive wear,...
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Diesel engine structure and exploded view of each unit
A diesel engine is a complex machine composed of many components with different functions, consisting of two main mechanisms and four major systems: the crankshaft and connecting rod mechanism, the valve train, the fuel supply system, the lubrication system, the cool...

