Komatsu PC88MR-10 Shop Manual page 382

30 Testing and adjusting
Engine and cooling system
Section B: Confirm that "None" is
displayed.
a C: Connection-in-process screen
D: Screen
complete (illustration does not move)
E: Communication status is displayed
(illustration moves during communication)
5. Execute the injector trim function and data
writing.
1) Select "Advanced ECM Data".
Section F: Make sure that "Advanced
ECM Data" is indicated.
2) Select "High Pressure Common Rail Injector
Setup".
Section G: Make sure that "High
Pressure Common Rail Injector Setup" is
indicated.
30-32
after the connection
3) Input the new data to "New Barcode"
column.
a Replacement of the injector and engine
controller is performed.
is
Replace injector.
When the injector is replaced, write the
injector compensation value written on
the new injector in the engine controller.
If the compensation value is not correctly
written, an engine trouble can result.
The character string on the injector top
face is read.
Read from the top line, from left to right.
(Reading order of character string)
Replacing engine controller
When the engine controller is replaced,
write the injector compensation value
written on the old engine controller to the
new engine controller.
PC88MR-10