| 摘要 |
A method for cleaning a diesel particulate filter by loosening and removing ash from a filter passage in a diesel particulate filter. The steps include providing a diesel particulate filter containing ash within the filter passages, providing a particulate filter cleaning device, and inserting the particulate filter cleaning device into the filter passages. The steps also include moving the particulate filter cleaning device within the filter passage to loosen the ash particles, removing the particulate filter cleaning device from the filter passage, and removing the loosened ash particles from the filter.
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