iSmartINC 402 Injector Cleaner & Tester User’s Manual
7
Procedures
(For installation refer to
Uniformity / Sprayability Test
):
1
）
Before the test, press [Drain] button to drain all the
test liquid in the measuring cups if there is any.
2
）
Select [Auto. test] mode on the control panel and
set up the pressure value according to the injector
specifications, select the test mode (mode 1, 2, or 3
are all available), and then press [Run] button to
start the test.
3
）
Adjust the fuel pressure by pressing [decrease
pressure]/[increase pressure] key when testing or
press the
［ ］
key then press run key the system
pressure will come back to the default pressure
value When the function of item section is working)..
4
）
When the test is over, iSmartINC 402 will auto stop
at the ring of the buzzer.
What’s the Model?
There are three Model in the Auto. test function Model I Model I & Model III, Model I & Model II shown in the flow
chart below, the Model III equal to the Model I add the Model II.
Mode I for Automatic Test
Injecting for 15sec
RPM: 6000 (max. rpm of
multi-point injection
Pulse width: 3 ms
Times: 2500
RPM: 4500
Pulse width: 5 ms
Times: 1700
Start the pump and
adjust system
pressure to
appropriate value.
Observing for 30s
RPM: 650r/min
Pulse width: 3ms
Times: 2000
Observing for 30s
Draining for 30s
Observing for 30s
Observing for 30s
Draining for 30s
End
Observe the injecting angle
and spraying condition
Watch the blocking and
dripple.
Observe the idle
condition
Drain the fuel after test
at idle
Observe the medium
speed condition
Observe the high speed
condition
To drain the fuel after high
speed condition
A
A
Draining for 30s
Draining for 30s
Drain the fuel after
medium speed test
