AUTOOL CT150 (01) PDF MANUAL

Always keep this user manual with the machine.

Before using this product, read all the operational instructions in this manual. Failure to follow them may result in electric shock and irritation to skin and eyes.

Each user is responsible for installing and using the equipment according to this user manual. The supplier is not responsible for damage caused by improper use and operation.

This equipment must only be operated by trained and qualified personnel. Do not operate it under the influence of drugs, alcohol, or medication.

This machine is developed for specific applications. The supplier points out that any modification and/or use for any unintended purposes is strictly prohibited.

The supplier assumes no express or implied warranties or liabilities for personal injury or property damage caused by improper use, misuse, or failure to follow safety instructions.

This equipment is intended for use by professionals only. Improper use by non-professionals may result in injury or damage to the tools or workpieces.

Keep out of reach of children.

When operating, ensure nearby personnel or animals maintain a safe distance. Avoid working in rain, water, or damp environments. Keep the work area well-ventilated, dry, clean, and bright.

Used/damaged equipment must not be disposed of in household waste but must be disposed of in an environmentally friendly manner. Use designated electrical equipment collection points.

Used oil should be treated as hazardous waste and disposed of properly, for example, at a designated waste collection station.

This is a Class I equipment and can only be powered through a power outlet with a protective grounding conductor. This connection must not be interrupted at any point (e.g., through extension cords). Any interruption or disconnection of the protective conductor may result in electric shock. Therefore, ensure the equipment/housing is correctly grounded in advance.

Do not twist or severely bend the power cord, as this may damage the internal wiring. If the power cord shows signs of damage, do not use the fuel injector cleaner & tester. Damaged cables pose a risk of electric shock. Keep the power cord away from heat sources, oil, sharp edges, and moving parts. Damaged power cords must be replaced by the manufacturer, its technicians, or personnel with similar qualifications to prevent hazardous situations or injuries.

Never leave the equipment unattended when it is powered on. Always turn off the equipment at the main switch when not in use for its intended purpose!

Keep away from ignition sources. When using the equipment, ensure that it is kept away from cigarettes, sparks, flames, or other sources of fire.

Do not attempt to repair the equipment yourself.

Before connecting the device to power, check that the voltage of the outlet and the fuse rating match the values specified on the nameplate. Mismatched values may cause serious hazards and damage the equipment.

It is essential to protect the equipment from rainwater, moisture, mechanical damage, overload, and rough handling.

Before use, check the power cord, connecting hoses, and adapters for any damage. If any damage is found, do not operate the device.

Use the equipment only in compliance with all safety instructions, technical documents, and vehicle manufacturer specifications.

The oil used in the equipment may be harmful to health, and any contact must be avoided.

Always wear safety goggles when using the equipment to prevent possible splashing into the eyes. If contact occurs, rinse with flowing water for several minutes with eyelids open. If symptoms persist, please consult a doctor.

Always wear protective gloves while working to avoid skin contact with the oil. If skin contact occurs, wash immediately with soap and water. Remove any clothing or footwear contaminated with oil immediately.

If swallowed, seek medical advice immediately.

Always ensure you have a stable footing to safely control equipment in case of emergencies.

Do not activate the ultrasonic cleaning function when there is no ultrasonic cleaning solution in the tank. Otherwise, it may cause damage to the device.

If additional fluid supplement is needed, only use brand-new and unopened corresponding products.

Before using the instrument, please read this manual carefully for proper operation.

Since the test device is part of quartz glass, it is easy to break, so do not place other objects around the equipment to avoid bumping and breaking.

When no cleaning agent is added to the ultrasonic tank, it is strictly prohibited to open the ultrasonic cleaning item to avoid damage to the ultrasonic system.

Every time the test solution is changed, it must be cleaned up, and then 1L of new test solution should be added.

The use of unqualified testing agent will cause corrosion of the oil pump, oil supply pipeline and failure of the pressure gauge.

Using other cleaning agent and testing agent will cause the equipment surface coating to peel off.

It is strictly forbidden to use kerosene, gasoline or other testing agent and cleaning agents as testing agent and cleaning agents for this machine. Otherwise, the “O” ring and pipeline rubber parts in the equipment will be damaged, causing leakage.

The cleaning agent and testing agent should not be mixed up.

When cleaning with ultrasound, make sure to use a specialized engine carbon cleaning fluid.

For testing purposes, opt for a professional testing fluid. If unavailable, you can substitute it with medical-grade alcohol.

If there is no digital display after power on, please check whether the power supply is powered; if so, check whether the plug is connected firmly, or whether the fuse is blown. If it is not broken, and the switch is still invalid after pressing the switch several times intermittently, please contact the manufacturer and must not disassemble it by yourself, otherwise our company will not provide warranty.

Ultrasonic cleaning: Ultrasonic cleaning can be performed on single or multiple injectors at the same time, which can remove the attachments and internal blockages on the injectors.

Uniformity detection: To detect the uniformity of the injection volume of each injector.

Atomization observation: Using the background light, you can observe the spray atomization situation of the nozzle in a comprehensive and careful manner.

Tightness test: It can detect the tightness and dripping of the fuel injector under high pressure.

Fuel injection volume detection: It can detect the fuel injection volume of the fuel injection nozzle under specific working conditions (such as the same time and the same number of times).

Using ultrasonic powerful cleaning technology, strong cleaning ability.

Using electronic pressure regulating control technology, stable oil pressure and wide adjustable range.

Use high-quality oil pump to ensure long-term stable use.

The use of high-definition digital tube display makes the operation clear and easy to learn.

The oil tank liquid level is displayed visually, and the detection liquid can be recycled.

Bright background light, you can clearly see the various situations of the fuel injector when it is working.

It has replaceable composite joints suitable for a variety of vehicle types.

The testing time and pulse width of the fuel injector can be adjusted as desired within the allowed adjustment range.

Working environment

Technical parameters

Pulse width/Function window: Display the selected function item when the function is selected, and display the pulse width of the injector when working.

Time window: Display the working time of the fuel injector and the number of fuel injection.

Pulse width adjustment button: Adjust the pulse width of the injector when working. Press up to increase the working pulse width of the injector when cleaning the injector. Press down to clean the injector to reduce the working pulse width of the injector.

Time/Time adjustment button: Adjust the working time of the injector and the number of injections. Press up to increase the working time of the injector/the number of injections. Press down to reduce the working time of the injector/the number of injections.

Start button: Press to execute the selected work item.

Pause button: Temporarily stop the selected work item after pressing.

Stop button: Stop the selected work item and return to the selected work item.

Function selection button: Select work item. Press up to select work item. Press the down to select the work item.

Pressure adjusting knob: Adjust pressure change. Turn clockwise to increase the pressure value. Turn counterclockwise to decrease the pressure.

01. Ultrasonic Cleaning

02. Idling Test (0~20ms)

03. Medium Speed Test (0~7.5ms)

04. High Speed Test (0~4ms)

05. Accelerating Test

06. Shifting Speed Test

07. Leak Checking Test

08. Idling Spray Value Test

09. Medium Speed Spray Value Test

10. High Speed Spray Value Test

11. Reverse Flushing

12. No-disassembly Cleaning

13. Unit Info.

Do not place anything on the control to prevent from breaking the measuring cup because it is made from vulnerable material.

Do not disconnect hose before the system pressure reaches “0”.

Always ensure that the provided power supply is well contacted with ground safely.

Clean the control panel in time and keep the pulse signal cable away from the liquid.

Electronic control pressure adjusting.

For electronic Injecting system the working pressure is usually between 0.25~0.3Mpa.

Pressure wave is normal phenomena.

Preparation

Remove the fuel injector from the vehicle and check whether its rubber seal is damaged. If it is damaged, it should be replaced in time before the cleaning test to avoid leakage during the test. Then put the fuel injection nozzle into the cleaning agent, carefully remove the external grease and wipe it with a soft cloth.

Turn on the power and turn on the power switch on the side of the main unit.

Put the cleaning bracket in the accessories into the ultrasonic cleaning tank, and place the wiped fuel injector in the cleaning bracket positioning hole of the ultrasonic tank.

Methods And Steps

Add an appropriate amount of cleaning agent to the ultrasonic tank and spread the cleaning agent over the bottom of the cleaning stand.

Insert the plugs of the drive wires into the injector sockets in turn. (Special fuel injectors need to be connected with an adapter cable)

Press the item selection up and down keys to select the “01 Ultrasonic Cleaning” item, and then press the working time up and down keys to set the time. (The system defaults to 10 minutes, if you need to modify the time, you can use the up and down keys to change)

Press the start button and turn on the ultrasonic cleaning switch on the side of the device to start cleaning. When working, you can press the pause button to suspend work or press the stop button to exit.

During the cleaning process, the heating switch on the side of the equipment can be turned on to improve the cleaning effect.

The working time gradually decreases. When it is 0, the system automatically stops.

Take out the fuel injection nozzle from the ultrasonic tank, wipe the cleaning liquid on it with a soft cloth, and prepare for the next job.

During the cleaning process, you can hear the intermittent (approximately 5 seconds) vibrating sound when you take the fuel injector out and put it to your ear, so you can judge whether the fuel injector is working normally.

Ultrasonic cleaning is strictly prohibited when there is no cleaning agent in the ultrasonic tank to avoid equipment damage.

Only the ultrasonic cleaning agent dedicated to cleaning the fuel injection nozzle can be added to the ultrasonic tank, and other reagents cannot be used instead, otherwise any malfunctions and damages caused will not be covered by the warranty.

Preparation

Confirm that the oil drain handle is open, use the funnel in the accessories to add the test liquid to the equipment through the glass window, and pay attention to control the flow rate during the addition to avoid overflow.

Add test liquid.

Install the fuel injector.

Top-in fuel injector installation

Select the top oil inlet connector from the accessories and install it into the oil separator.

Install the fuel injector in the forward direction (Apply a little grease on the “O” ring of the fuel injector)

Put the horizontal end of the oil separator and the fuel injector on the upper plate seat, and tighten the two ends with the locking rod. Ready to test.

02 Idle Speed Test

1. Confirm that the injector to be tested has been installed properly and the signal wire has been plugged in.

2. Select “02 Idle Speed Test”.

3. Press the working time up and down keys to set the time. (Generally set to 2 minutes)

4. Press the start button to start work.

5. Turn the pressure adjustment knob to adjust the pressure to 0.25~0.3MPa. (In the electronic injection system, the general oil pressure works at 0.25~0.3MPa)

6. Press the up and down keys to select the appropriate pulse width. (The system default is 3ms)

7. The working time gradually decreases. When it is 0, the system automatically stops.

03 Medium Speed Test

Select “03 Medium Speed Test”. Press the start button. The rest of the operation steps are consistent with item 02.

04 High Speed Test

Select “04 High Speed Test”. Press the start button. The rest of the operation steps are consistent with item 02.

05 Accelerating Test

Select “05 Accelerating Test”. Press the start button. The fuel pressure, working time and pulse width are automatically set by the system. The time system defaults to 10s as a cycle period, and the user does not need to set it separately. The system will automatically and continuously cycle three times to simulate the working condition and fuel injection volume of the fuel injector when the engine is accelerating uniformly.

06 Variable Speed Test

Select “06 Variable Speed Test”. Press the start button. The fuel pressure, working time and pulse width are automatically set by the system. The time system defaults to a cycle of 10s, and the user does not need to set it separately. The system will automatically and continuously cycle three times to simulate the working condition and fuel injection volume of the fuel injector when the engine is idling, medium speed, and high speed.

07 Leakage Test

Select “07 Leak Test”. Press the working time up and down buttons to set the time (Generally set to 1 minute). The rest of the operation steps are consistent with item 02. The pulse width system defaults to 3ms, no need to set it again. Check whether the fuel injection nozzle is dripping and leaking when the simulated oil pressure is 0.3Mpa.

08 Idle Speed Spray Volume Test

Press the item selection up and down keys to select the “08 Idle fuel injecting amount test” item. The remaining operation steps are consistent with item 02. This simulates the working conditions and fuel injection volume of the engine when the fuel injection nozzle works for a certain number of times when the engine is idling.

09 Medium Speed Spray Volume Test

Select “09 Medium Spray Volume”. The rest of the operation steps are consistent with item 08.

10 High Speed Spray Volume Test

Select “10 High Spray Volume”. The rest of the operation steps are consistent with item 08.

Flow Balance Test: The flow balance test shall be carried out at different speeds. When the liquid level in the measuring cylinder is 2/3 of the measuring cylinder, pause or stop work to observe the balance of the fuel injection volume. The deviation of the fuel injection volume of all fuel injection nozzles on a vehicle should not exceed 2%. Or refer to the relevant technical manual of the fuel injector to judge the flow balance of the fuel injector.

Observation of Fuel Injection Shape: Observe whether the fuel injection shapes and angles of all fuel injection nozzles on the same car are uniform at various speeds. At the same time, you can adjust the opening pulse width of the fuel injection nozzle to check whether the minimum opening pulse width of the fuel injection nozzle is consistent.

Leak Detection Test: The leak detection test is to detect the tightness of the injector needle valve under the high pressure of the system. (Observe the tightness of the fuel injector, generally there should be no leakage within one minute)

11 Reverse Flush Test: Press the item selection up and down keys to select “11 Reverse Flush”, and install the injectors in the opposite direction for cleaning.

12 No-disassembly Cleaning: Please connect to various special parts that can clean the combustion chamber or throttle.

13 Unit Info: Display the product number and date of manufacture of the device.

Turn off the power and unplug the power plug.

Put all connectors back into the accessory box for storage.

Drain the ultrasonic cleaning agent. Wipe the equipment clean with a dry soft cloth.

If the machine needs to be stored for a long time, discharge the testing agent into a bottle and seal it.

Replacement of Test Agent

When the test agent is used for a period of time, a lot of impurities will accumulate, and the agent containing dirt cannot be used, otherwise it will easily block the fuel injector. When replacing the agent, first open the testing agent drain valve to empty the tank, and then inject a little testing agent to clean the interior of the tank. After cleaning, drain the fuel tank again and then pour 1L of new testing agent into the tank.

Fuse Replacement

There is a square box marked with a fuse on the power socket on the left side of the device, and the fuse can be seen by opening the box. If it is blown, replace it with a new one.

Be careful not to rub the product against rough surfaces or wear the product, especially the sheet metal housing.

Please regularly check the product parts that need to be tightened and connected. If found loose, please tighten it in time to ensure the safe operation of the equipment. The external and internal parts of the equipment in contact with various chemical media should be frequently treated with anti-corrosion treatment such as rust removal and painting to improve the corrosion resistance of the equipment and extend its service life.

Comply with the safe operating procedures and do not overload the equipment. The safety guards of the products are complete and reliable.

Unsafe factors are to be eliminated in time. The circuit part should be checked thoroughly and the aging wires should be replaced in time.

Adjust the clearance of various parts and replace worn (broken) parts. Avoid contact with corrosive liquids.

When not in use, please store the product in a dry place. Do not store the product in hot, humid, or non-ventilated places.