Understanding the Diesel-Particulate Filter and
Regeneration (continued)
CAUTION
The exhaust temperature is hot (approximately 600°C (1,112°F) during DPF
regeneration. Hot exhaust gas can harm you or other people.
• Do not operate the engine in an enclosed area.
• Ensure that there are no flammable materials around the exhaust system.
• Ensure that the hot exhaust gas does not contact surfaces that may be damaged
by heat.
• Do not touch a hot exhaust system component.
• Do not stand near or around the exhaust pipe of the machine.
Understanding the Regeneration Icons
Icon Icon Definition
A parked or recovery regeneration is requested.
Perform the regeneration immediately.
A regeneration is acknowledged and the request is processing.
A regeneration is in progress and the exhaust temperature is elevated.
NOx control system malfunction; the machine requires service.
Operation: During Operation Page 5–22 3464-482 A
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