bigdoug

try vortox air cleaner of claremont california they mfg both oil bath and dry. they may sell you just the steelwool type filtration stuff good luck with your project doug

since it is the same wheel all the time, as previously stated check the hub/studs.here is what we did to eliminate broken wheels/studs on budd wheels steel or aluminum.on a single wheel axle put a neopream spacer between drum and wheel the same kind used to prevent scuffing aluminum wheels with air gun socket.on a dual wheel axle place a neopream spacer between drum and inside wheel then neopream spacer between both wheels tighten up and be on your merry way. we pull quite a bit of weight on 9 axles this has eliminated the cracked wheel broken stud prob.