Select "03 Medium Speed Test".
Press the start button.
The rest of the operation steps are
consistent with item 02.
03 Medium Speed Test
Select "04 High Speed Test".
Press the start button.
The rest of the operation steps are
consistent with item 02.
04 High Speed Test
The fuel pressure, working time and
pulse width are automatically set by
the system. The time system
defaults to 10s as a cycle period,
and the user does not need to set it
separately.
The system will automatically and
continuously cycle three times to
simulate the working condition and
fuel injection volume of the fuel
injector when the engine is
accelerating uniformly at 750 to
7500 rpm.
NOTICE：
The pulse width system defaults to
3ms, no need to set it again.
Whether the fuel injection nozzle is
dripping and leaking when the
simulated oil pressure is 0.3Mpa.
NOTICE：
6
Select “05 Accelerating Test”.
Press the start button.
05 Accelerating Test
The fuel pressure, working time and
pulse width are automatically set by
the system. The time system
defaults to a cycle of 10s, and the
user does not need to set it
separately.
The system will automatically and
continuously cycle three times to
simulate the working condition and
fuel injection volume of the fuel
injector when the engine is idling
(750 rpm), medium speed (4500
rpm), and high speed (7500 rpm).
NOTICE：
Select “06 Variable Speed Test”.
Press the start button.
06 Variable Speed Test
Select "07 Leak Test".
Press the working time up and
down buttons to set the time.
(Generally set to1minute)
The rest of the operation steps are
consistent with item 02.
07 Leakage Test
Select "08 Idle Spray Volume".
Press the up and down buttons to
set the number of times. (Generally
set to 2000 times)
Press down on the oil drain handle
to observe the fuel injection
volume.
Press the start button to start the
test.
08 Idle Speed Spray Volume Test
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