General Information and Operating Instructions
PUSHBACK TRACTOR CHALLENGER550
Page 46
1-2
Jan 28/19
Table 6:
Starting the stationary regeneration
(7)
Release the "Start/Stop stationary regeneration" switch and keep it pressed for about two
seconds.
The stationary regeneration is started.
INFORMATION
Once the indicator "Regeneration necessary" goes out, the SCR catalyst and the particulate filter
have been regenerated.
(8)
Once the SCR catalyst and the particulate filter have been regenerated, press the "Start/Stop
stationary regeneration" switch again or select a driving direction with the gear selector lever.
INFORMATION
If the "Replacement of particulate filter necessary" warning light lights up, the particulate filter needs
to be replaced. A stationary regeneration is not possible.
Pos.
Pictogram
Designation
Description
1
Warning light "Replace-
ment of
particulate filter neces-
sary"
Lights up if a replacement of the particu-
late filter is necessary.
Goes out when the particulate filter has
been replaced.
2
Indicator "Regeneration
necessary"
Flashes when:
•
Crystallization is detected in the
SCR catalyst
•
The particulate concentration in
the particulate filter is too high
The SCR catalyst and the particulate fil-
ter are regenerated by pressing the
"Start/Stop stationary regeneration"
switch.
The control light goes off once the SCR
catalyst and the particulate filter are cle-
aned.
3
"Start/Stop stationary
regeneration" switch
Start/Stop the stationary regeneration.
Property of American Airlines