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LAUNCH                                                                                                                CNC-603A Injector Cleaner & Tester User Manual 

Special  note:  The  manual  introduces  in  detail  the  structure,  functions,  operation  method  and  related 
accessories  of  CNC-603A  Injector  Cleaner  &  Tester,  and  briefly  explains  the  precautions  in  the  process  of 
using,  maintenance  and  handling  of  abnormalities.  Launch  reserves  the  right  to  change  the  design  and 
specifications of the product. The actual configuration shall be subject to the packing list.

 

 

I. Introduction to CNC-603A Injector Cleaner & Tester 

Welcome to use CNC-603A Injector Cleaner & Tester manufactured by Launch Tech Co., Ltd. It is a mechatronic 
product  that  combines  ultrasonic  cleaning  technology  with  microprocessor  oil  pressure  control  cleaning  and 
testing technology. It is capable to simulate various working conditions of engine and perform cleaning and testing 
for injector. 

1.1 Brief Introduction 

The User Manual is applicable to the following product: 

 

CNC-603A Injector Cleaner & Tester: a desk 6-cylinder injector cleaner and tester. 

1.2 Functions and Features 

Main Functions 

 

Uniformity / Sprayability test:

 to detect the uniformity of the fuel injection quantity of each injector and 

monitor  the  spray  status  of  injectors  thoroughly  and  carefully  by  using  the  backlight,  and  to  backflush 
injectors. 

 

Leakage test:

 to test the leakage and dribbling conditions of injectors under system pressure. 

 

Injecting flow test:

 to detect the amount of fuel injected normally by injectors in 15 seconds. 

 

Auto.  test:

  under  specific  working  conditions  and  parameters,  the  precise  simulation  of  test  of  injectors 

under various working conditions 

 

Ultrasonic cleaning:

 to perform ultrasonic cleaning on multiple injectors at the same time, removing carbon 

deposits on injectors completely. 

 

On-Vehicle  Cleaning

:  Coming  with  a  variety  of  disassembly-free  cleaning  connectors,  the  device  can  be 

used to perform on-vehicle cleaning and maintenance for various vehicle models. 

 

Language selection:

 the system supports multiple languages and users can choose the appropriate language 

according to their needs. 

 

Version information:

 to check the software version information of the current device.   

Main Features 

 

Adopting  ultrasonic  cleaning  technology,  CNC-603A  Injector  Cleaner  &  Tester  presents  a  strong  cleaning 
ability; 

 

The  product  also  adopts  fuel  pressure  adjustment  and  control  technology  by  microcomputer,  which  can 
ensure stable fuel pressure and wide adjustable range. It is applicable to vehicles equipped with a variety of 
gasoline  injection  systems.  Meanwhile,  the  automation  of  injectors’  cleaning  and  testing  processes  can  be 
realized. 

 

Thanks  to  the  adoption  of  microcomputer  automatic  control  and  digital  display  technologies,  the  cleaning 
and testing processes can be controlled automatically and the parameters of the main status can be monitored 
in real time. 

 

Automatic fuel drain during a certain test can be realized via a routine, owing to the adoption of automatic 
fuel  drain  control  technology.  Start  or  [stop]  fuel  drainage  via  the  [Drain]  button  on  the  control  panel  in 
running or stop state.   

1.3 Working Environment and Specifications 

Specifications:

 

Working Environment:

 

Power: AC110V-127V

50Hz/60Hz    3Amax 

AC220V-230V

50Hz/60Hz    1.5Amax   

Mechanical Power: 300W 
Ultrasonic Cleaning Power: 100W 
Speed Range for Simulation Test: 10

9990rpm   

(step: 10rpm) 

Environment Temperature: 0℃~+45℃ 
Relative Humidity: 

85% 

Strength of External Magnetic Field: 

400A/m 

Open fires is strictly prohibited within 2m. 

Summary of Contents for CNC-603A

Page 1: ...al is to illustrate how to use the device with the ownership of the registered trademarks belonging to the owners The device is intended for the use of professional technicians or maintenance and repa...

Page 2: ...the body should be kept away from the operating parts of the equipment To prevent electric shocks do you touch the operating equipment in wet areas or operate it in the rain Please operate the device...

Page 3: ...parations 5 4 2 Cleaning and Testing Sequences 5 4 3 Cleanup after Operation 6 V OPERATION PROCESSES 7 5 1 Uniformity Sprayability Test 7 5 2 Leakage Test 8 5 3 Injecting Flow Test 9 5 4 Auto Test 9 5...

Page 4: ...o perform ultrasonic cleaning on multiple injectors at the same time removing carbon deposits on injectors completely On Vehicle Cleaning Coming with a variety of disassembly free cleaning connectors...

Page 5: ...njector Cleaner Tester User Manual 2 Timing Range 1 9999s Pulse Width Range 0 5 25ms step 0 1ms Operating Volume 3000ml Packing Dimension 458mm 433mm 537mm Main Unit Dimension 396mm 380mm 446mm Net We...

Page 6: ...e illustrations in this manual and the actual product The actual product prevails 2 2 Control Panel The control panel is shown in Figure 2 2 Figure 2 2 Diagram of control panel Figure 2 1 Schematic di...

Page 7: ...k if the packaging machine accessory box user manual power cord and etc are complete Figure 3 1 1 Fuel distributor assembly 2 Observation window tube 3 Ultrasonic cleaner 4 Rotary knob 5 Power outlet...

Page 8: ...the fuel filling port as shown in Figure 4 1 3 Turn on the power switch on the right side of the main unit enter the main interface and press Drain button to drain fuel 4 Repeat Step 2 and 3 observe...

Page 9: ...aning and testing a cleanup should be done which includes Press Drain button on the control panel to drain test solution to a fuel container Switch off the power switch and unplug the power plug Take...

Page 10: ...sembly in the oil filler hole of the upper cover and tighten the compression screws on both sides evenly The installation diagram is shown in Figure 5 1 4 Connect the pulse signal line of the injector...

Page 11: ...will stop automatically after completion of the cleaning Figure 5 5 1 Fuel distributor compression screw 2 Fuel distributor assembly 3 Connector 4 Injector 5 2 Leakage Test Leakage test is to detect t...

Page 12: ...usted via Pressurization and Depressurization buttons as shown in Figure 5 7 Figure 5 7 3 The system will stop automatically after completion of test 5 4 Auto Test Auto test includes the afore mention...

Page 13: ...adjusted via Pressurization and Depressurization buttons Automatic cleaning and draining is shown in the following figures 4 The system will stop automatically after completion of test Flow Chart of A...

Page 14: ...r 30s Observe for 30s Drain for 30s RMP 6000rmp pulse width 3ms counts 2500 Observe for 30s Drain for 30s End Observe injection angle and degree of atomization Observe blockage and dripple normal inje...

Page 15: ...cket in the cleaning tank 2 Add an appropriate amount of cleaning agent into the ultrasonic cleaning machine generally the level of Start the device and adjust the pressure to an appropriate value Spe...

Page 16: ...tors inlet and outlet ports inlet and outlet hoses throttle and combustion chamber So the fuel supply system combustion chamber and injectors of the engine must be cleaned on a timely basis On vehicle...

Page 17: ...ice See Figure 5 14 2 Connect the two other disconnected ends A D with a proper hose or remove the fuel pump fuse or disconnect the power cable of engine fuel pump Figure 5 14 Line Connection 1 1 CNC...

Page 18: ...about 2 3 minutes After the running has stopped drain the test solution from fuel tank and dispose the drained liquid according to relevant regulations 3 Clean up the site and tidy up the washing mac...

Page 19: ...LAUNCH CNC 603A Injector Cleaner Tester User Manual 16 information of the current software version as shown in Figure 5 19 Figure 5 18 Figure 5 19...

Page 20: ...cable being replaced with another one the level of the power cord should be higher than or equal to that of the original power line 6 2 Common Quick Wear Parts and Consumables 1 Selection and Replacem...

Page 21: ...ulties for formal maintenance When the device is powered on the electrical system inside the machine contains factors that can cause danger Careless operations can result in personal injury accidents...

Page 22: ...LAUNCH CNC 603A Injector Cleaner Tester User Manual 19 VII Commissioning and Main Parts 7 1 Schematic Diagram and Parts List of Whole Structure Figure 7 1...

Page 23: ...LAUNCH CNC 603A Injector Cleaner Tester User Manual 20 Figure 7 2...

Page 24: ...eth lock washer GB T862 1 1987 6 32 103250007 CNC 601 801A Knurled nut 11 105022454 CNC 603A External threading pagoda connector G1 8 6mm 33 103230107 CNC 601 801A Backflushing adjusting stud 2 12 103...

Page 25: ...T4 2 9 6 58 103100356 Self locking quick insertion trachea quick connector Model PP30 49 103100365 CNC 603A Fuel pressure gauge copper pipe 59 103250019 CNC 601 801A Supporting screw 50 103203722 CNC...

Page 26: ...3 04 Camry 3 0 2 65 3 04 Land Cruiser 3 0 Corolla 2 7 3 1 Honda Accord 2 0 2 2 2 85 Civic 1 5L 2 55 2 85 Legend 3 2L 2 7 3 04 Nissan Nissan 2 5 Maxima 2 5 300EX 2 06 2 55 Mitsubishi V63000 3 5 Mazda...

Page 27: ...olet LuminaAPV 2 3 3 0 Chevrolet Corsica 2 5 3 0 Ford Tempo 2 3L 2 8 Lincoln TownCar 2 06 3 08 Chrysler Beijing Cherokee 213 2 73 Dodge 3 3L Sanxing Dodge 3 37 Hyundai Sonata 265 2 75 DAEWOO Daewoo 2...

Page 28: ...has the authority to make any confirmations reminders or promises related to the company s products Disclaimer Statement The above warranty can substitute warranties in any other forms Order Notice Re...

Page 29: ...ptions in the manual in physical appearance color and configuration We have tried our best to make the descriptions and illustrations in the manual as accurate as possible and defects are inevitable i...

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