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ST612638
This is a manual diesel injector nozzle tester , a professional, portable diagnostic tool designed for automotive diesel engine maintenance and repair. Engineered for mechanics, diesel technicians, and DIY enthusiasts, this tool enables accurate, on-site testing and calibration of diesel fuel injectors without the need for large, expensive workshop test benches. It is compatible with most standard diesel injectors used in passenger cars, light trucks,agricultural machinery, generators, and heavy-duty diesel engines, making it an essential tool for diagnosing injector issues, verifying performance after repair, and ensuring optimal engine efficiency. The tool features a high-precision pressure gauge, a durable manual pump mechanism, and a sturdy base for stable operation, with included adapter tubes to fit a wide range of injector models. It is ideal for checking opening pressure, spray pattern, and leakage of diesel injectors, helping to identify faulty injectors that cause poor engine performance, black smoke, hard starting, or increased fuel consumption.
Base material: iron
Pressure gauge range: 0-60MPA
Maximum pressure: 40MPA
Diesel measuring cup material: iron
Plunger: 10mm
High-pressure oil pipe: M14*12+M14*14
Application: It is used to adjust and calibrate the opening pressure of nozzles and to conduct leakage, spray pattern and flutter characteristic tests.
Principle and function: When used in conjunction with a specially ordered pressure gauge, this tester can also be used to test light crude oil injection valves.
. Core Function & Purpose
This manual injector tester is used to perform three critical tests on diesel fuel injectors:
Pop Pressure Test: Measure the exact opening pressure of the injector nozzle to ensure it meets the manufacturer's specifications.
Leakage Test: Check for fuel leakage at the nozzle seat, which can cause low pressure, poor atomization, and engine misfires.
Spray Pattern Test: Visually inspect the atomization quality of the fuel spray to ensure it is uniform, cone-shaped, and free of dribbling or uneven spray.
2. Key Specifications & Features
Pressure Range: 0-60 MPa, with a high-accuracy analog gauge for clear, easy-to-read pressure readings.
Manual Operation: Lever-style hand pump with a long, ergonomic handle for effortless pressure generation, requiring no external power source for field or workshop use.
Sturdy Construction: Heavy-duty cast iron base for stable, vibration-free operation; high-strength steel pump body and components for long-term durability and resistance to high pressure.
Included Accessories: 2 brass fuel adapter tubes to connect the tester to different injector models, ensuring broad compatibility.
Additional Design: Built-in oil collection cup to catch excess fuel during testing, keeping the work area clean; pressure relief valve for safe, controlled pressure release after testing.
3. Material & Durability
Main Body: Made of high-quality forged steel, heat-treated for maximum strength and wear resistance, capable of withstanding repeated high-pressure cycles.
Gauge: Precision-calibrated pressure gauge with a shock-resistant design, ensuring accurate and consistent readings over time.
Handle: Non-slip, ergonomic rubber grip for comfortable operation, reducing hand fatigue during extended use.
Adapters: Solid brass construction for corrosion resistance and a secure, leak-free connection to injectors.
4. Application Scenarios
Automotive Repair: Diagnose and service diesel injectors in cars, pickup trucks, and vans.
Heavy-Duty & Industrial: Test injectors in construction equipment, agricultural tractors, generators, and marine diesel engines.
Injector Rebuild & Calibration: Verify injector performance after cleaning, repair, or replacement, ensuring proper fuel delivery and engine efficiency.
Pre-Purchase Inspection: Check the condition of used injectors before installation to avoid costly engine issues.
5. Advantages
Portable & Compact: Lightweight and easy to transport, perfect for mobile mechanics and on-site repairs.
Cost-Effective: A budget-friendly alternative to large, expensive injector test benches, delivering professional-grade results.
Easy to Use: Simple, intuitive operation that requires minimal training, making it accessible for both professional technicians and hobbyists.
Versatile: Compatible with a wide range of diesel injector types, including mechanical and common rail injectors .
6pcs in a carton
Carton size :45*25*21cm
G.W./N.W.5.2/4.2KGS
Qty for 20' container:1185pcs
Qty for40' container:2455pcs
Qty for 40'HQ container:2878pcs