Komatsu PC200-8M0, Shop Manual

Page: 467 / 1254

SEN06128-00
PC200, 200LC, 220, 220LC-8M0 30-102
47
102 Testing and adjusting, Part 2
Special functions of machine monitor
a
The 3-digit number in the left column do
not change since it is the code of this func-
tion.
a
Relationship between set value and distribu-
tion of oil flow to attachment
No Injection
If the engine is operated after long storage of the
machine, it may be worn or damaged because of
insufficient lubrication with oil. To prevent this, the
machine monitor allows for cranking the engine
without injecting fuel to lubricate the engine before
starting it.
Set the no injection cranking while the engine is
stopped.
1. Selecting the menu
Select “No Injection” on the “Service Menu”
screen.
2. Confirmation screen
When "No Injection" screen is displayed, the
monitor system checks whether the communi-
cation with the engine controller is available.
The following screen is displayed during the
communication.
After checking the communication, the mes-
sage to ask if no injection cranking should be
performed appears. Select the answer by
using the function switch.
3. Starting no injection cranking
If no injection cranking (fuel injection in no cyl-
inders) becomes effective, “No Injection.” is
displayed on the screen. Under this condition,
crank the engine by using the starting motor.
q While the screen is changing to the follow-
ing screen, the screen of “Getting Ready.”
is displayed.
q Limit the duration of cranking to 20 sec-
onds to protect the starting motor.
4. Finishing no injection cranking
After cranking is finished, turn the key to the
OFF position.
a
Switching from the above screen to
another is not available.
5. Prohibiting no injection cranking
Even if the operator tries to perform the no
injection cranking while the engine is running,
Code
Set value
code
Distribution of flow
to attachment
044
000 50%
001 70%
002 100%
003 40%