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Revision A
4.2.4
Checking Selective Catalytic Regeneration Conditioning Mode
The selective catalytic regeneration (SCR) system is part of the exhaust aftertreatment system. The SCR conditioning
process can activate any time the windrower is running so long as the INHIBIT SCR CONDITIONING switch is set to OFF.
Ensure that this feature can be successfully turned on and off.
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Figure 4.47: HPT Display
The SCR conditioning inhibit mode is off when indicator (A) on
the Harvest Performance Tracker (HPT) display is not
highlighted.
If SCR conditioning mode is on, then indicator (A) will be
highlighted. This will prevent the SCR process from occurring.
NOTE:
If the SCR system is inhibited for an extended period, the engine
will begin to derate its power levels until manual SCR
conditioning is performed. Refer to the windrower operator
’
s
manual for further details.
If the SCR conditioning inhibit symbol is highlighted, turn SCR
inhibit mode off as follows:
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%
Figure 4.48: HPT Display
1.
Press soft key 5/ menu button (A) on the HPT.
2.
Press soft key 5/ menu button (A) next to EXHAUST
AFTERTREATMENT icon (B).
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%
&
Figure 4.49: HPT Display
3.
To turn off SCR conditioning inhibit mode, press
soft key 5 / menu button (A) next to INHIBIT SCR
CONDITIONING icon (B) and hold it for 3 seconds.
Highlighted SCR CONDITIONING INHIBIT icon (C) turns off.