Autool CT-200 Manuale d'uso - Pagina 10

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Reverse flush

Injector Cleaner & Tester can also perform reverse flush by

connecting with flush-back adaptor at [Uniformity/Sprayability

test] mode. Reverse flush is a way to clean the injectors with the

test liquid flowing from the outlet to the inlet of the injector.

Reverse flush may remove the dirt inside the injector or the

injector Strainer (Only for the top fuel supply injector).

Procedures:

Select the oil separator blockage from the accessory box, and

select the matching "O" ring on the blockage, and apply a little

grease on the "O" ring (to avoid deformation or scratching of

the rubber ring). Leak, plug the oil separator into the oil

separator).

Install the crescent-shaped pressure plate and tighten the

platen screws.

Locate the backwash fitting (and select the "O" ring that fits in

the fitting) and install it under the oil separator.

Install the injector in the opposite direction (the oil outlet is

facing up and the inlet is facing down).

Select the corresponding lower part pad under the injector

according to the shape of the injector.

According to the height of the injector, select the appropriate

adjusting screw and knurled nut to be mounted on the oil

separator bracket, install the oil separator assembly and the

fuel injector on the oil separator bracket, and evenly tighten

the two rollers. Flower screw (black). The installation diagram

is shown in Figure.05.

Insert the injector pulse signal line.

Set the working parameters and press the [Run] key.

After cleaning, the system will stop automatically and beep

with a buzzer.

Note:

During reverse rinsing, the system pressure can be adjusted

by the [Supercharge] and [Decompression] keys.

During the backwashing process, it is recommended to press

the [Oil drain] button to prevent the test solution from

overflowing.

1-Platen screw;

2-Cavity pressure

plate; 3-Oil separator plugging;

4-Back flushing joint; 5-Injector;

6-Knurled nut; 7-Adjusting screw;

8-Knurling screw; 9-10-11-"O" ring;

12-Separator; 13-"O" ring;

14-Lower part.

Leakage Test

The seal test is to detect the needle seal of the injector under

system pressure and test whether the injector has dripping.

Procedures

Before testing the leak test, if there is test liquid in the test

cup, press the [Oil drain] button to drain the test solution from

the test cup.

Select the sealing test item, press [Run] key, the system starts

to work. At this time, the pressure can be adjusted by

[pressurization] and [decompression] keys (the pressure is set

Figure.05