Parked Exhaust Filter Cleaning
IMPORTANT: If operator disregards indicators and continues to
operate machine without allowing an automatic cleaning, engine performance
is reduced. A parked exhaust filter cleaning procedure must be performed.
H94831-UN-13OCT09
Service Alert Indicator
H94828-UN-13OCT09
Exhaust Filter Cleaning Indicator
LV14837-UN-03OCT11
Exhaust Filter Cleaning Switch - Parked mode
The following occurs when exhaust filter becomes restricted:
-
Service Alert and Exhaust Filter Cleaning Indicator (on dash)
are illuminated.
-
Engine power is reduced
At this time, a parked exhaust filter cleaning is required.
Before a parked exhaust filter cleaning can be completed, the
following criteria must be met:
-
Set engine rpm at slow idle.
-
Engine must be warmed up to operating
temperature (coolant temperature needle stable).
-
Transmission must be in neutral.
-
Zero ground speed commanded.
-
Park brake must be engaged.
-
PTO must be turned off.
-
IMPORTANT: Select a suitable space to park the machine and lower
any implements all the way down to the ground. No other
machine functions can be used while exhaust filter cleaning is taking
place with the machine parked. Excluded from this are functions that
are required for an emergency shutdown of the machine.
Do not start exhaust filter cleaning if the fuel gauge has been
showing a low fuel level for a long time.
Only stop engine if absolutely necessary due to heat build up
in the engine compartment.
LV23494-UN-31OCT14
Exhaust Filter Cleaning Switch - Parked mode
LV17415-UN-10APR13
Parked Cleaning In Process
A - Parked Cleaning Position
B - Exhaust Filter Indicator
C - Information Display
D - Filter Cleaning Disable Switch
Position and hold the exhaust filter cleaning switch in the
parked cleaning position (A) for 5 seconds, lamp should blink. Release,
then push for another 3 seconds the icon should be a solid light.
NOTE: If cancellation of a parked exhaust filter cleaning process
is necessary, your best option is to push filter cleaning disable
switch (D).
-
During the parked cleaning process, high exhaust temperature
indicator (B) and park cleaning symbol on the switch illuminates.
-
The engine speed elevates up to 2200 rpm.
-
When the parked cleaning process is complete, park cleaning
symbol on switch turns off. High exhaust system temperature indicator
(B) remains on for 30 seconds after completion and the engine speed
returns to low idle.
-
NOTE: If not returning machine to operation, allow engine time
to return to normal operating temperature before stopping engine.
After high exhaust temperature indicator (B) turns off, the
system defaults to automatic (AUTO) exhaust filter cleaning mode and
machine can be operated as normal.
IMPORTANT: If operator disregards indicators and continues to
operate machine without allowing a parked cleaning, engine performance
is reduced. A service exhaust cleaning procedure, by a John Deere
dealer, is required.
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