Technical Articles

Cummins PT Fuel System Injector Stroke Adjustment: Angle Method Guide Introduction to Injector Stroke Adjustment There are three common methods for adjusting the injector injection stroke in Cummins diesel engines with PT fuel systems. The traditional methods include the stroke measurement method (referred to as the stroke method) and the …

Diesel Generator Valve Maintenance and Repair Guide Overview of Intake and Exhaust Valves The intake and exhaust valves of a diesel generator are precision components responsible for sealing the combustion chamber and controlling gas exchange during operation. They play a critical role in ensuring the engine’s power, fuel efficiency, reliability, …

Analysis of Piston Corrosion in Cummins K38 Diesel Engines Piston corrosion is a common issue in diesel engines. It typically occurs on the piston crown, within the first and second piston ring grooves, and around the piston top area. The damage often appears as melting holes, perforations on the piston …

Diesel Engine Cylinder Liner Wear, Measurement, and Maintenance Guide Overview of Cylinder Liner Function and Wear Characteristics Cylinder liners are critical and wear-prone spare parts in diesel engines. The inner surface of the upper section of the cylinder liner forms an integral part of the combustion chamber, directly exposed to …

Effective Measures to Prevent Wear of Marine Diesel Engine Cylinder Liner Early wear of the diesel engine cylinder liner can lead to a decrease in engine power, difficulty starting, increased oil consumption, and in severe cases, automatic engine shutdown. The most common wear location is the top dead center of …

Characteristics and Causes of Cavitation of Marine Diesel Engine Cylinder Liner Feature: 1. There are honeycomb holes on one or more sides of the outer wall of the cylinder liner. 2. The outer wall of the cylinder liner is in the form of snowflakes, and the diameter is generally about …

Features: There is obvious local wear on the top dead center of the piston stroke on the working face of the cylinder liner. Reason: 1. The piston and cylinder liner are poorly aligned, resulting in partial friction. 2. The bending of the connecting rod is caused by the partial friction …

Causes of strain on ship cylinder liner Features: There are longitudinal pull marks and furrows of different depths on the inner surface of the cylinder liner. reason: 1. The oil selection is unreasonable or oxidized and deteriorated, and the pressure is too low. 2. The fuel supply is too large …

Xi’an Cummins Engine Co., Ltd. (hereinafter referred to as: Xi’an Cummins, XCEC for short), located in Xi’an, an ancient cultural capital with a long history, is the world’s largest independent engine manufacturer – American Cummins and China’s heavy truck leader – Shaanxi Automobile Holding Group in a 50:50 joint venture …

Chongqing Cummins Engine Co., Ltd: Company Overview and Product Advantages Company Background Chongqing Cummins Engine Co., Ltd. (CCEC) is a Sino-American joint venture established in October 1995. The company is located in Shapingba District, Chongqing. Its Chinese parent company is Chongqing Mechanical & Electrical Co., Ltd., while the foreign parent …

Diesel Engine Maintenance Guide for Improved Performance and Longevity Regular maintenance of diesel engines is essential to ensure reliable performance and long service life. Improper or neglected maintenance can lead to serious damage, costly repairs, and reduced efficiency over time. The following guide outlines key maintenance practices to keep diesel …

Use fuel, lubricating oil and coolant that meet the specifications as specified in the technical specifications. Chongqing Cummins Co., Ltd. uses the latest technology and the highest quality components in the production of engines. So when parts need to be replaced, we recommend – be sure to use genuine Cummins …

Diesel Engine Starting Safety Tips and Common Mistakes to Avoid Proper starting procedures are essential for maintaining diesel engine performance and extending its service life. Incorrect operation can lead to severe damage, increased wear, and higher failure rates. Below are the most important precautions and mistakes to avoid when starting …

Many times we will require the diesel generator set to have a self-starting function. The following is a detailed introduction to the self-starting system of the diesel generator set: What should I do if the diesel generator fails to start after the mains phase is missing in the unattended diesel …

Diesel Generator Starting Precautions and Safety Guidelines Before starting a diesel generator set, it is essential to check whether all switches and operating conditions are properly prepared. The engine should only be started when all requirements are met. Proper operation and maintenance help keep the generator in a “healthy” state, …

Diesel Generator Power Ratings: Prime Power vs Standby Power Explained Diesel generator sets are rated differently depending on regional standards. In China, generator sets are typically labeled with prime power, while internationally, standby power (maximum power) is more commonly used. Understanding these definitions is essential for selecting the correct generator …

Diesel Generator Maintenance in Wet Conditions and Cooling System Guidelines Diesel generator sets used outdoors are often exposed to harsh weather conditions. Improper handling can lead to moisture problems, especially when the generator motor becomes damp. Moisture significantly affects the performance, insulation, and lifespan of the generator. Therefore, timely and …

Generator Base Fuel Tank Design and Installation Guidelines The generator base fuel tank is designed to store a large volume of fuel for continuous operation of the generator set. Fuel is supplied through pipelines, and the connection interface should allow easy access for fuel trucks. For safety, the tank must …

Diesel Engine Cylinder Scuffing: Causes, Mechanism and Prevention Cylinder scuffing, also known as cylinder pulling, is a common fault in diesel engines. It is characterized by scratches and groove-like damage on the inner surface of the cylinder liner. In severe cases, the piston and cylinder wall may seize, piston rings …

Main Components of a Diesel Engine Explained A diesel engine is composed of several key systems that work together to convert fuel into mechanical energy. Understanding these components is essential for proper maintenance, troubleshooting, and improving engine performance. The main parts of a diesel engine include the engine block, crank …

Why do we need to maintain the filter element of the air filter? Correct maintenance of the air filter element can ensure that the air filter element is not damaged by dust to the greatest extent, and correct maintenance can improve the service life and effect of the air filter …

SANY DEUTZ Power: Background and Development The recent news about SANY DEUTZ’s D12 engine has sparked heated discussions. Many people are confused about why SANY DEUTZ suddenly appeared on the market. In fact, as early as 2017, SANY began cooperating with DEUTZ to develop a new engine, which is the …

Shaanxi Auto Cummins “Shaanxi Auto Cummins” whole series of products from Shaanxi Auto Group, West Ancummins has been jointly built and inherited military industry for 52 years Quality, power range covers 345- 600 horsepower, including X5000, X3000, new M3000 and F3000 Tractors, dump trucks and other platforms. The whole series …

8 x4 dump truck There is no “off” to fight with who King of power and fuel economy North American flagship Cummins SM11 engine, low RPM Large torque design output strong weak power, fast start, climbing strong foot Celect fuel system, electronically controlled silicone oil fan, fuel atomization effect Well, …