so the key “blocking” culprit is the amount of soot being presented to the filter
5 mm) Efficiency 99% 40 micron Style Cartridge
5 OD 2 (mm) 51
Uses Service Part 3946951S Filter Used With FH23027
5 Cross Reference Fleetguard FF5686
CFKIT Maintenance Filter kit Compatible with JD 8RX(FT4) - 8RX 310, 8RX 340, 8RX 370, 8RX 410 model-case-tv380 so the key “blocking” culpritApplication Compatible With John Deere 8RX(FT4) 8RX 310, 8RX 340, 8RX 370, 8RX 410 Filters included Qty Description Replace After Every (Hours) Manufacturer P N 1 Primary Air Filter Replace after every 1000 hours, annually or as indicated, whichever occur first. RE596317 1 Secondary Air Filter Replace after every 1000 hours, annually or as indicated, whichever occur first. RE596318 1 Fuel Filter Replace after every 500 hours, or as indicated,whichever