Ultrasonic Cleaning - Launch CNC-603A User Manual

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5.5 Ultrasonic Cleaning

Ultrasonic cleaning is an advanced cleaning method that uses the penetration and cavitation shock waves
generated by the propagation of the ultrasonic waves in the medium to run a power cleaning on objects with
complex shapes, cavities and pores, in order to remove stubborn carbon deposits on the injector thoroughly.
Method and Steps:
1） Put the externally cleaned injector on the cleaning bracket in the cleaning tank;
2） Add an appropriate amount of cleaning agent into the ultrasonic cleaning machine (generally, the level of
Mode 2 of Auto. Rest
Start the device and adjust the
pressure to an appropriate value
Speed change
test 3 times
Accelerate from 350rpm to
6000rpm (step: 50rpm)
Duty ratio decrease by
一定转速下，占空
1/3 per time at a certain
比每次递减 1/3
speed
Decelerate from 6000rpm
to 350rpm (step: 50rpm)
Duty ratio decrease by
1/3 per time at a certain
speed
Observe for 30s
30 秒观测
Drain for 30s
End
12
CNC-603A Injector Cleaner & Tester User Manual
Speed change test, 3 cycles
Accelerate from 350rpm to
6000rpm with duty ratio
changing by 1/3 and step by
50rpm
Decelerate from 6000rpm to
350rpm with duty ratio
changing by 1/3 and step by
50rpm
Drain after speed
change test