Exhaust Cleaning System, Information for Operator

1. 
   LX1049778-UN-22JUL10

   Description	Recommended Procedure
   High level of soot at exhaust filter, the exhaust filter requires cleaning. Note: Engine power is reduced if no cleaning is carried out.	Activate automatic filter cleaning, see Automatic Exhaust Filter Cleaning in this Section. Increase engine speed or engine load to allow exhaust filter cleaning. Alternatively, Parked Filter Cleaning may be carried out; see relevant text in this Section. If more messages appear on the CommandCenter™, comply with these where practicable.

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2. 
   LX1049777-UN-22JUL10

   Description	Recommended Procedure
   Very high level of soot at exhaust filter, the exhaust filter requires cleaning. Note: Engine power is reduced.	Perform Parked Filter Cleaning; see relevant text in this Section.

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3. 
   LX1049776-UN-22JUL10

   Description	Recommended Procedure
   Extreme level of soot in exhaust filter. When this level of contamination is reached, service cleaning must be performed. Note: Engine power is reduced.	Contact your John Deere dealer and get the dealer to service-clean the exhaust filter. See Service Cleaning in this Section.

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4. 
   LX1049779-UN-22JUL10

   Description	Recommended Procedure
   This icon lights up when exhaust filter cleaning is taking place. Engine may run at increased idle speed, exhaust temperature may be high.	Do not interrupt automatic exhaust filter cleaning unless absolutely necessary; see Automatic Exhaust Filter Cleaning in this Section. If more messages appear on the CommandCenter™, comply with these where practicable.

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