SECTION 4 - MACHINE OPERATION
4-18
3121734
Table 4-2. Cleaning When Crystallization is Detected During SCR
Crystallization
Levels
Machine Hours
after
Crystallization
Cleaning
Initiation
Methods
System Distress
Light
SCR Cleaning
Light
Derate
Normal Operation
No Crystallization
Detected
- -
- -
- -
None
Crystallization Detected
Standstill Required
0-5
SCR Switch
or Analyzer
- -
0.5 Hz
None
Crystallization Detected
Warning Level 1
5-600
SCR Switch
or Analyzer
Continuous
0.5 Hz
Machine placed in
Creep and DTC
active
Crystallization Detected
Shut Off Level
>600
Contact Deutz
Dealer
Blinking
3 Hz
Idle Lock. Boom
Functions Locked
Out and Trapped in
Transport.
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