Komatsu D85EX-18 Operation & Maintenance Manual page 121

OPERATION
AUTO IDLE STOP TIMER SETTING
The auto idle stop function stops the engine automatically when the engine is operated continuously at idle with
the lock lever in LOCK position for a set time.
The auto idle stop function operates when the following conditions are satisfied.
• The engine is running normally.
• The parking brake lever and work equipment lock lever are in LOCK positions.
• The engine coolant temperature, hydraulic oil temperature, and power train temperature are high, and there
is no need of idling to cool them.
• The engine is not in warm-up operation.
• The exhaust gas aftertreatment devices are not being regenerated.
• The parts of DEF system are not in thawing control mode.
• The Fan Reverse Mode is not being operated.
You can set the time to operate the auto idle stop function on the "Auto Idle Stop Timer Setting" screen.
1.
Select "Auto Idle Stop Timer Setting" (2) on the "Machine
Setting" menu (b) screen, and then press switch F6.
2.
Select the set time on the "Auto Idle Stop Timer Setting"
screen shown, and then press switch F6.
On "Auto Idle Stop Timer Setting screen", it is possible to
perform the following operations with switches F3 to F6.
F3: Moves to the next item (1 line below). When on the last
line, it moves to the first line on the next page.
F4: Moves to the previous item (1 line above). When on
the first line, it moves to the last line on the previous
page.
F5: Cancels the selection and returns the screen to the
Machine Setting menu screen.
F6: Allocates the selected setting to that of the Auto Idle Stop Timer Setting.
REMARK
• Choosing "OFF" disables operation of the auto idle stop function.
• You cannot select a time longer than that specified in the Service Menu.
3.
When the idling time reaches 30 seconds before the set
time, the monitor returns to the standard screen and
changes to the countdown screen.
At this time, the engine speed is fixed to Low idle (MIN)
position.
If you set the parking brake lever or work equipment lock
lever to FREE positions, countdown stops and the screen
returns to the standard screen.
EXPLANATION OF COMPONENTS
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