ABN ABN-2190
ABN Car Vacuum and Fuel Pump Tester Gauge Kit
Instruction Manual
1. Киришүү
This manual provides comprehensive instructions for the safe and effective use of the ABN Car Vacuum and Fuel Pump Tester Gauge Kit. This versatile tool is designed to assist in diagnosing issues related to fuel pressure, vacuum systems, and carburetor intake manifolds in various vehicles. Understanding and following these instructions will ensure accurate testing and prolong the life of your diagnostic kit.
2. Коопсуздук маалыматы
Always observe the following safety precautions when using the ABN Car Vacuum and Fuel Pump Tester Gauge Kit:
- Wear appropriate personal protective equipment, including safety glasses, to protect against fuel splashes or debris.
- Ensure the vehicle's engine is cool and not running unless specifically instructed for a test.
- Күйүүчү майдын түтүнүн дем алуудан качуу үчүн жакшы желдетилген жерде иштеңиз.
- Keep a fire extinguisher nearby when working with fuel systems.
- Do not smoke or use open flames near fuel or fuel system components.
- Refer to the vehicle's service manual for specific testing procedures and specifications.
- Бул продукт сизди Калифорния штатында рак жана тубаса кемтиктер же башка репродуктивдик зыян келтирүүчү химиялык заттарга дуушар кылышы мүмкүн. Көбүрөөк маалымат алуу үчүн төмөнкүгө өтүңүз www.P65Warnings.ca.gov.
3. Пакеттин мазмуну
The ABN Car Vacuum and Fuel Pump Tester Gauge Kit includes the following components, neatly organized in a durable blow-molded carrying case:
- (1) Vacuum Pressure Gauge (4-inch diameter, color-coded scales)
- (1) 2-foot (61cm) long Rubber Hose (13/64-inch ID, 23/64-inch OD)
- (1) Brass Cone Adapter
- (1) Plastic Connector
- (1) 1/4"x18 Male to 1/8"-27 Female Brass Adapter
- (1) 1/8"-27 Male to 7/32" Barbed Brass Fitting Adapter
- (1) 1/8"-27 Female to 3/8" Male Brass Adapter
- (1) T-type 7/32" Barbed Brass Fitting Adapter
- (1) Heavy-duty Carrying Case (12.75" x 2.25" x 7.25" inch)
- (1) Instruction Manual (this document)

Figure 3.1: ашыкview комплектке кирген бардык компоненттердин.

Figure 3.2: The kit components stored within the protective carrying case.
4. Орнотуу
Before performing any tests, ensure the gauge is properly calibrated and all connections are secure.
- Компоненттерди таңгактан чыгаруу: Carefully remove the gauge, hose, and necessary adapters from the carrying case.
- Компоненттерди текшерүү: Check all parts for any signs of damage or wear. Ensure the rubber hose is free of cracks or kinks.
- ченегич байланышы: Connect the rubber hose to the brass fitting on the bottom of the gauge. Ensure a snug fit to prevent leaks.
- Адаптерди тандоо: Select the appropriate adapter for the specific test you intend to perform and the vehicle's specifications. Refer to your vehicle's service manual for correct connection points.

Figure 4.1: The gauge and hose ready for connection within the case.
5. Иштөө нускамалары
This kit allows for various diagnostic tests. Always consult your vehicle's service manual for specific testing procedures and expected values.
5.1. Fuel Pump Pressure Test
This test measures the fuel pressure delivered by the fuel pump. It is designed for carburetor engines with mechanical fuel pumps operating below 10 PSI (0.7 Bar).
- Locate Fuel Line: Identify the fuel line between the fuel pump and the carburetor.
- Күйүүчү май түтүгүн ажыратыңыз: Carefully disconnect the fuel line. Be prepared for a small amount of fuel spillage.
- Connect Gauge: Insert the appropriate adapter into the fuel line and connect the gauge's hose to the adapter. Ensure all connections are tight.
- Иштетүү кыймылдаткычы: Start the engine and let it idle. Observe the pressure reading on the gauge.
- Compare Readings: Compare the observed pressure with the manufacturer's specifications for your vehicle.
- Shut Off Engine: Turn off the engine and carefully disconnect the gauge, reconnecting the fuel line.
5.2. Vacuum Test (Carburetor Intake Manifold & General Vacuum)
This test measures the vacuum in the intake manifold, which can indicate various engine conditions.
- Вакуумдук портту табыңыз: Find a suitable vacuum port on the intake manifold or a vacuum line that can be safely disconnected.
- Connect Gauge: Connect the gauge's hose to the vacuum port using the appropriate adapter (e.g., 14mm/18mm manifold adapter or T-type barbed fitting for inline testing).
- Иштетүү кыймылдаткычы: Start the engine and allow it to reach normal operating temperature. Let it idle.
- Observe Readings: Note the vacuum reading at idle. Perform various engine speed changes (e.g., quick throttle blips, steady high RPM) and observe how the needle reacts.
- Окууларды чечмелөө: Refer to the common vacuum gauge readings below to diagnose potential issues.
- Shut Off Engine: Turn off the engine and carefully disconnect the gauge, reconnecting any vacuum lines.
5.3. Interpreting Vacuum Gauge Readings
The behavior of the vacuum gauge needle can provide valuable insights into engine health:
- Normal Reading: A steady reading, typically between 17-22 in-Hg (inches of mercury) at idle, indicates a healthy engine.
- Occasional Needle Drop: If the needle occasionally drops, it may indicate a need for carburetor or tappet adjustment, a missing or stuck valve, or other carburetor issues.
- Steady, Regular Drop: A consistent, rhythmic drop in the needle suggests an open, burnt, or chipped valve.
- Wide Pressure Fluctuation at High Speeds: Significant fluctuations at higher engine speeds often point to a weak valve spring.
- Steady Drop to Zero Pressure: A gradual or sudden drop to zero pressure can indicate a choked muffler or exhaust restriction.
- Low but Steady Reading: A consistently low but steady reading (e.g., 10-15 in-Hg) might suggest incorrect ignition timing, a vacuum leak, or worn piston rings.
- Rapid Fluctuation at Idle: Rapid, small fluctuations (e.g., 1-2 in-Hg) can indicate worn valve guides.

Figure 5.1: Performing a vacuum test on a vehicle engine.
6. Техникалык тейлөө
Proper maintenance ensures the longevity and accuracy of your ABN diagnostic kit.
- Тазалоо: After each use, wipe down the gauge, hose, and adapters with a clean, dry cloth to remove any fuel residue or dirt. Do not use harsh chemicals that could damage the components.
- Сактагыч: Store all components in the provided heavy-duty blow-molded carrying case. This protects the kit from dust, moisture, and physical damage. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Текшерүү: Periodically inspect the rubber hose for cracks, hardening, or other signs of wear. Replace if necessary. Check all brass fittings for damage or stripped threads.

Figure 6.1: Proper storage of the kit in its carrying case.
7. Кыйынчылыктарды
If you encounter issues with your ABN Car Vacuum and Fuel Pump Tester Gauge Kit, consider the following common problems and solutions:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Gauge does not read zero when not in use. | Gauge may be out of calibration. | The gauge can be zeroed by carefully adjusting the internal mechanism. This typically involves:
|
| Inaccurate readings during test. | Loose connections, damaged hose, or incorrect adapter. | Ensure all connections are tight. Inspect the rubber hose for leaks or damage. Verify you are using the correct adapter for the application. |
| Difficulty connecting to vehicle. | Incorrect adapter size or type. | Refer to your vehicle's service manual for the correct port sizes. The kit includes various adapters; ensure you are using the most suitable one. Additional adapters may be required for some specific vehicle models. |
8. Техникалык шарттар
- Бренд: ABN
- Модель номери: ABN-2190
- Gauge Measurement Range (Vacuum): 0-28 IN-Hg (0-70 cm-Hg)
- Gauge Measurement Range (Pressure): 0-10 PSIG (0-0.7 kg/cm²)
- Hose Pressure Capacity: 40 PSI (2.8 Бар) чейин
- Элемент Салмагы: 1.65 фунт (болжол менен 0.75 кг)
- Продукциянын өлчөмдөрү: 12.75 x 7.25 x 2.25 дюйм (болжол менен 32.4 x 18.4 x 5.7 см)
- Биринчи жеткиликтүү датасы: 10-март, 2018-жыл
9. Кепилдик жана колдоо
ABN is committed to providing quality tools. For specific warranty information regarding your ABN Car Vacuum and Fuel Pump Tester Gauge Kit, please refer to the warranty card included with your purchase or visit the official ABN website. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact ABN customer service through their official channels. As a family-owned company, ABN strives to ensure customer satisfaction.
You can find more information and contact details on the ABN brand store: ABN Official Store.
Тектеш документтер - ABN-2190
![]() |
ABN ABNRM Series Installation Manual Installation and technical guide for ABN ABNRM series electrical distribution cabinets. Includes dimensions, mounting instructions, and safety compliance information. |
![]() |
ABN Produkt 2 Zählerschrank Directmessung: Technische Daten und Aufbauplan Umfassende technische Spezifikationen, Prüfprotokolle, Aufbaupläne жана Schaltpläne für den ABN Produkt 2 Zählerschrank Direktmessung, eHZ von ABN GmbH. |
![]() |
ABN UL...X / UK... сериясындагы электр корпусун орнотуу боюнча колдонмо Schneider Electric компаниясынын ABN UL...X жана UK... сериясындагы электр корпустарын орнотуу жана орнотуу боюнча деталдуу көрсөтмөлөр. Толук өлчөмдөрдү, этап-этабы менен чогултуу боюнча көрсөтмөлөрдү жана жеткиликтүү аксессуарлардын тизмесин камтыйт. |
![]() |
ABN ABNRM Series Distribution Cabinet Installation Manual Installation and technical specifications for the ABN ABNRM series electrical distribution cabinets. Includes mounting instructions, dimensions, and accessory details. |
![]() |
ABN ABNRM сериясындагы электр корпусун орнотуу боюнча колдонмо ABN ABNRM сериясындагы электр корпустары үчүн толук орнотуу көрсөтмөлөрү, анын ичинде чогултуу, техникалык мүнөздөмөлөр жана коопсуздук көрсөтмөлөрү. Деталдуу кадамдарды, текстте түшүндүрүлгөн диаграммаларды жана аксессуарлар жөнүндө маалыматты камтыйт. |
![]() |
ABN ABNRM сериясындагы электр корпусун чогултуу жана орнотуу боюнча колдонмо ABN ABNRM сериясындагы электр корпустары үчүн комплекстүү чогултуу жана орнотуу боюнча колдонмо. Техникалык мүнөздөмөлөрдү, орнотуу боюнча нускамаларды, аксессуарларды орнотууну жана DIN EN 61439 стандарттарына шайкештик жөнүндө маалыматты камтыйт. |
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.





