ARB.parts

Executive order

D-420U-4

Engine Control Systems Ltd.

Open official EO PDF ↗ Legacy scan
Date
2003-06-18
Device
K-Tye and S-Type Unikat Combifilters with or without AZ Purifier
Type
Diesel Aftertreatment System
Applications
0

Vehicle applications

No vehicle applications were preserved for this order.

Part records

Part numberModel/specificationModificationRemarks
1996-2003 model-year off-road compression-ignition engines rated at or above 25 horsepower.The Unikat Combifiltersa re actively regenerated filters that require regeneration after 8-10 hours of operation or when the backpressure monitor indicates excessive pressure. This exemption applies to Unikat Combifilters used with or without Engine Control Systems' AZ Purifier, downstream of the filters. The Unikat Combifilters and the AZ Purifier can be used on engines operated using standard California diesel or ultra-low sulfur diesel.