Perkins 1206F-E70TA Operation And Maintenance Manual page 38

38
Features and Controls
Selective Catalytic Reduction Warning System
Any warning should be investigated immediately,
contact your Perkins dealer or your Perkins
Distributor . The system is equipped with an override
option. Once the override option has been used and
the fault still exist, the engine will be locked in de-rate
or shutdown mode.
World-Wide SCR Warnings
• At Level 1 the emission malfunction lamp will be on
solid.
• At Level 2 the emission malfunction lamp will flash.
• At Level 3 the emission malfunction lamp will flash
and the stop lamp will activate.
• At Level 3 the engine may shut down or operate at
1000 Revolutions Per Minute (RPM).
• At Level 3 cycling the keyswitch will give 20
minutes override at full power, before the
shutdown or idle is triggered. The emission
malfunction lamp will continue to flash .
Table 4
- Normal operation
Inducement Time None
First occurrence
The system must be fault free for 40 hours before the system will reset to zero. If the fault is intermittent, and returns within the 40 hours, then the
repeat inducement time will be triggered.
The override can only be used once
Repeat Inducement None
time
Inducement None
Notification None
Contact your Perkins dealer or your Perkins Distributor at level 1 warning, do not let the fault develop.
Table 5
-
Normal operation
Inducement Time None
First occurrence
World-Wide
DEF Quality Tampering and Dosing Interruption
Level 1 Level 2
2.5 Hours 70 minutes
5 minutes 5 minutes
None None
Emission malfunction Emission malfunction
lamp will be on solid lamp will flash
World-Wide
NOx Reduction System Fault
Level 1 Level 2
35 Hours 60 minutes
Level 3 Override
Shut down or idle Cycling the keyswitch
Until fault heals will give 20 minutes of
full power
Shut down or idle Cycling the keyswitch
Until fault heals will give 20 minutes of
full power
Emission malfunction Emission malfunction
lamp will flash lamp will flash
The stop lamp will be
on solid
Level 3 Override
Shut down or idle Cycling the keyswitch
Until fault heals will give 20 minutes of
full power
SEBU8732
(continued)