Kohler 500EOZCS Operation page 65

Indicator
DEF Indicator On Steady
DEF Indicator Flashing
Engine Emissions System
Malfunction Indicator On
Steady or Flashing
Engine Emissions
Temperature Indicator On
Steady
Figure 2-15 Emission Symbols (IMO Tier III Models)
TP-7126 5/20
Symbol
Low DEF
concentration:
DEF tank has approximately 10% or less
remaining.
Low DEF level:
Low DEF
concentration:
DEF tank has 0% measurable volume and
engine performance is reduced.
DEF system has lost its prime and engine
performance is reduced.
Low DEF level:
Engine emissions outside of normal
operating range.
Engine emissions system fault
Exhaust gas temperature is high.
Exhaust cleaning is in process.
Description Action
Fill DEF tank.
Fill DEF tank.
Contact authorized distributor.
Engine can be operated as normal. If
operating in an area where high exhaust
temperatures may be an issue, inhibit exhaust
system cleaning by using the disable feature.
Section 2 Operation 65