With the hope of create value for full products life cycle for our partners and customers, EMAC working hard on providing our customer 1-stop technical supporting, from installation and commissioning to operation and maintenance, from products overhaul to products replacement. We will give fully support to all of our customers with instruction documents, video tutorials, email support, online voice call services and online video call services. Our technical support will covers products including but not limited to Caterpillar, Cummins, Deutz, Perkins, MTU, Weichai, Yuchai, CAMC diesel engines, CAMC trucks, Fast transmission, Dongfeng Dana axles, Komman Suspensions, Advance transfer case, Advance gearbox etc.
Technical Documents
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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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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 Valve Assembly Maintenance
The core function of the valve train of a diesel engine is to accurately respond to the demands of the engine under various operating conditions. By opening and closing intake and exhaust valves at appropriate timings, it ensures that fresh air or mixture smoothly en...
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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 e...
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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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How to determine if an engine needs a major overhaul
Wondering if your engine needs a major overhaul? This guide breaks it down simply—start with easy checks like power drops or weird exhaust colors, then dive into mechanical wear tests. It also uses maintenance records, walks you through a practical judgment process, ...
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