Komatsu PC500LC-10R Shop Manual page 123

10 STRUCTURE AND FUNCTION
• Hydraulic oil is not overheated (less than 102 °C)
• Auto idle stop time on machine monitor is not set again.
• It is not set in the service mode on the machine monitor. (*1)
• None of the following failure codes is occurring.
*1: See "Setting time".
Relevant failure codes are as follows.
Failure code
B@BCNS Engine Coolant Overheat
B@HANS Hydraulic Oil Overheat
CA144 Coolant Temperature Sensor High Error
CA145 Coolant Temperature Sensor Low Error
D8AQKR CAN 2 Defective Communication (KOMTRAX)
DA2QKR Controller Area Network 2 Defective Communication (Pump Controller)
DAFQKR CAN 2 Defective Communication (Monitor)
DB2QKR CAN 2 Defective Communication (Engine Controller)
DGH2KA Hydraulic Oil Temperature Sensor Open Circuit
DGH2KB Hydraulic Oil Temperature Sensor Ground Fault
Setting time
Set the time for the automatic idle stop function according to the following items.
For the setting of the each menu, see TESTING AND ADJUSTING.
Auto Idle Stop Setting (service menu)
Setting
The auto idle stop function does not operate, and the related items are not displayed on service
OFF
menu and user menu.
Set the minimum time to 1 minutes on "Auto Idle Stop Time Fixing" menu and "Auto Idle Stop Time
1 minute
Set menu".
Set the minimum time to 3 minutes on "Auto Idle Stop Time Fixing" menu and "Auto Idle Stop Time
3 minutes
Set menu".
Set the minimum time to 5 minutes on "Auto Idle Stop Time Fixing" menu and "Auto Idle Stop Time
5 minutes
Set menu".
Auto Idle Stop Time Fixing (service menu)
Setting
The operator can select the OFF or the time from minimum set time to the maximum set time of 60
Variable
minutes in the auto idle stop setting menu in "Auto Idle Stop Timer Setting" menu. (Default)
OFF The auto idle stop function is not actuated, and the "Auto Idle Stop Timer Setting" is not displayed.
Fix to x mi- Time can be set up to "x" minutes (set time at left) in the auto idle stop setting time on the "Auto
nutes. Idle Stop Timer Setting" menu. (OFF is not available.)
Auto Idle Stop Time Fixing (user menu)
Setting
OFF Auto idle stop function is not actuated. (Default)
y minutes It stops the engine in Y minutes (set time at left) after setting the lock lever to "LOCK" position.
PC500LC-10R
Failure (displayed on screen)
Contents of setting
Contents of setting
Contents of setting
AUTOMATIC IDLE STOP SYSTEM
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