The function and importance of the product
The Deutz fuel injection pump is a core component of the engine fuel system, responsible for delivering precisely measured fuel to the injector at high pressure within a specific time. Its working condition directly affects the engine:
Power performance: It offers precise fuel metering and timing control to ensure the engine delivers the expected power
Fuel economy: Optimize combustion efficiency and reduce fuel consumption
Emission control: Meets Euro 3 and higher emission standards
Smooth operation: Ensure uniform fuel supply to each cylinder and reduce engine vibration
Maintenance and Care guide
Proper maintenance can significantly extend the service life of fuel injection pumps
Regularly check the pressure of the low-pressure oil circuit: Ensure that the pressure is not lower than 0.45MPa (at 2300r/min). Insufficient pressure can cause cavitation of the fuel injector mating parts.
Ensure fuel cleanliness: Use high-quality fuel and replace filters regularly. Impurities and moisture are the greatest enemies of fuel pumps, which can cause severe wear of the plunger pair.
Pay attention to the return oil volume: When the engine is idling at its maximum, the return oil pipe should have a return oil volume of at least 8L/min. If it is insufficient, it may indicate that the fuel transfer pump needs to be replaced.
Regular system exhaust: Gases in the fuel system can cause difficulty in starting or operational interruption.
The following is a comparison of maintenance points under different usage scenarios:
Key inspection frequency for maintenance of usage scenarios
For construction machinery and heavy vehicles, special attention should be paid to the sealing of the fuel line and the condition of the fuel filter to prevent dust and impurities from entering the system every 500 working hours
Ensure the stable quality of fuel for the generator set. Pay attention to the system cleaning after long-term parking and check it once a month
The inspection of the water separation function of the ship's power system to prevent moisture from the Marine environment from entering the fuel system should be carried out every two weeks
Frequently Asked Questions
Q1: How to determine if the fuel injection pump needs to be replaced?
A: If the engine shows signs such as power drop, difficulty in starting (especially when hot), black smoke emission or unstable operation, after ruling out problems with the filter and low-pressure fuel line, it is very likely that the fuel injection pump needs to be inspected or replaced.
Q2: What should I do if the pressure in the low-pressure oil circuit is insufficient?
A: First, check if the fuel filter is clogged, and then inspect the fuel transfer pump and the return oil check valve. Make sure to use the return oil check valve specially designed for the single-pump fuel system.
Q3: What should be noted after replacing the fuel injection pump?
A: After replacement, be sure to exhaust correctly and check the sealing of all connection points. After the first operation, check for any leakage and pay attention to the smoothness of the engine operation and the recovery of power.
Choose our advantages
Product Assurance: We ensure that every product undergoes strict quality inspection, and original factory parts guarantee a perfect match for your Deutz engine.
Technical support: We offer professional installation guidance and technical consultation to help you solve various problems related to the fuel system.
Flexible choice: We offer genuine products and economical alternatives to meet the needs of different budgets.
Quick response: Our customer service team promptly responds to inquiries and technical issues, saving your precious time.
Contact information
Welcome to contact us at any time for product details, technical consultation and quotations
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Wechat /WhatsApp/ Phone: +8615888032469
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Email: allen@perkins-rx.com
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Website: http://www.cnqn.net/
Procurement suggestions
We recommend purchasing the Deutz 02113694 fuel injection pump from Ningbo Qiuning Company. They offer genuine and original factory accessories to ensure quality and performance. For customers with limited budgets, we can also offer tested aftermarket parts as an economical alternative. When purchasing these aftermarket parts, please balance performance and budget based on your actual needs.
Our professional team can provide you with comprehensive technical support, from product selection to troubleshooting, to ensure that your Deutz engine always remains in the best working condition.
