LAUNCH CNC-603A Injector Cleaner & Tester User Manual
12
Mode 2 of Auto. Rest
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
Start the device and adjust the
pressure to an appropriate value
Speed change
test 3 times
Accelerate from 350rpm to
6000rpm (step: 50rpm)
一定转速下，占空
比每次递减
1/3
Decelerate from 6000rpm
to 350rpm (step: 50rpm)
Duty ratio decrease by
1/3 per time at a certain
speed
30
秒观测
Drain for 30s
End
Observe for 30s
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
Duty ratio decrease by
1/3 per time at a certain
speed
