Exhaust System Cleaning - Hyundai HL960A Operator's Manual

11.

11. EXHAUST SYSTEM CLEANING

EXHAUST SYSTEM CLEANING
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Exhaust system cleaning events for the catalyst system will happen automatically under normal Exhaust system cleaning events for the catalyst system will happen automatically under normal
engine conditions and are controlled by the ECM as long as the exhaust system cleaning engine conditions and are controlled by the ECM as long as the exhaust system cleaning
Inhibit switch is not engaged. During automatic exhaust system cleaning, any warning lamps or Inhibit switch is not engaged. During automatic exhaust system cleaning, any warning lamps or
fault codes will not occur so the operator can not notice the cleaning is being performed. fault codes will not occur so the operator can not notice the cleaning is being performed.
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If automatic exhaust system cleaning does not occur, the exhaust system cleaning lamp will If automatic exhaust system cleaning does not occur, the exhaust system cleaning lamp will
illuminate, indicating to the operator that they will need to perform a manual exhaust system illuminate, indicating to the operator that they will need to perform a manual exhaust system
cleaning. cleaning.
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The HEST Lamp will be illuminated during the entire exhaust system cleaning. The HEST Lamp will be illuminated during the entire exhaust system cleaning.
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While the exhaust system cleaning occurs, fuel consumption will be increased 20~30% more While the exhaust system cleaning occurs, fuel consumption will be increased 20~30% more
than usual due to post fuel injection to the exhaust system to reach enough exhaust tempera- than usual due to post fuel injection to the exhaust system to reach enough exhaust tempera-
ture for regeneration. ture for regeneration.
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The operator can check logs of exhaust system cleaning events on an engine diagnostic tool The operator can check logs of exhaust system cleaning events on an engine diagnostic tool
(INSITE). (INSITE).
Tampering, modifying, or removing any component of the exhaust system is strictly prohibited Tampering, modifying, or removing any component of the exhaust system is strictly prohibited
in law. in law.
Exhaust system cleaning generates hot exhaust and causes hot exhaust system components. Exhaust system cleaning generates hot exhaust and causes hot exhaust system components.
Exhaust system components get very hot and can cause severe burns. Risk for fire. Exhaust system components get very hot and can cause severe burns. Risk for fire.
Do not perform exhaust system cleaning in a flammable environment. Do not perform exhaust system cleaning in a flammable environment.
(1) (1) Exhaust system cleaning warning lamp Exhaust system cleaning
2609A3CD19
(2) (2) Exhaust system cleaning inhibit warning lamp Exhaust system cleaning
2609A3CD20
(3) (3) HEST (high exhaust system temperature) warning lamp HEST (high exhaust system temperature) warning lamp
2609A3CD21
(4) (4) Exhaust system cleaning Exhaust system cleaning switch
2609A4OP16
warning lamp
This warning lamp will light ON or blink when the exhaust sys-
tem cleaning is needed or activated.
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Refer to page 3-8 for details. Refer to page 3-8 for details.
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The machine must be in a fireproof area during the entire The machine must be in a fireproof area during the entire
exhaust system cleaning process. exhaust system cleaning process.
inhibit warning lamp
This warning lamp will light ON when the exhaust system
cleaning switch is pushed inhibit position.
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Refer to page 3-8 for details. Refer to page 3-8 for details.
This warning lamp will light ON when the exhaust tempera-
tures are high due to exhaust system cleaning.
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Refer to page 3-9 for details. Refer to page 3-9 for details.
switch
This switch is used to select the exhaust system cleaning.
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If system conditions are not met, the exhaust system clean- If system conditions are not met, the exhaust system clean-
ing will not start. ing will not start.
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Refer to page 3-46 for details. Refer to page 3-46 for details.
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Manual exhaust system cleaning : refer to page 3-9 for Manual exhaust system cleaning : refer to page 3-9 for
details. details.
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