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DX380LC-7
Operation
3-20
After Treatment System
Sulfur contained in fuel and oil degrades NOx reduction
performance of SCR (Selective Catalytic Reduction) catalyst
after combustion. Therefore, to ensure high efficiency for NOx
reduction, the temperature of exhaust gas needs to be
increased periodically to eliminate sulfur content, and this
process is called as regeneration.
The regeneration process is automatically performed by the
ECU periodically based on the operating time of the machine. If
the process is not successfully performed according to the
operating condition, the corresponding "Warning Light" comes
on.
In this case, park the vehicle in a safe place and perform the
regeneration process manually according to the following
procedure. If the process is successfully performed, the warning
light goes off.
Doosan regeneration system provide customer sustainability of
machine operating but if soot level is high, manual regeneration
by operator is needed.
To avoid confusion, pop-up message and symbol would be
appeared on panel display.
WARNING
AVOID DEATH OR SERIOUS INJURY
Exhaust gas temperature and exhaust system components
are very hot during regeneration. This can cause a fire or
burn hazard and result in death or serious injury or property
damage. Keep flammable material and explosive gases
away from exhaust system during regeneration.
WARNING
AVOID DEATH OR SERIOUS INJURY
The engine power can be degraded unless performing the
regeneration process manually after the warning light is
turned on.
Содержание DX380LC-7K
Страница 6: ...DX380LC 7 Table of Contents IV ...
Страница 19: ...Safety 1 1 DX380LC 7 1Safety ...
Страница 22: ...DX380LC 7 Safety 1 4 Information and Location for Safety Decals DS1900721 24 24 15 16 1 Figure 2 ...
Страница 196: ...DX380LC 7 Operating Controls 2 98 ...
Страница 399: ...Transportation 5 7 DX380LC 7 2 2 3 3 2 2 3 3 EX1300750 Figure 13 ...
Страница 406: ...DX380LC 7 Specification 6 6 Working Range 0 M A B I K L F C J H D d E G G L EX1401493 2 500 mm Figure 5 ...
Страница 418: ...DX380LC 7 Specification 6 18 ...