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  1. W

    mysterious suction side hydraulic leak, foamy oil on L3400

    Thanks Lugbolt, I'll check on the hose again. Could be a hairline crack somewhere but I had the hose off yesterday and couldn't find anything. buying a new one is a cheap option and I'll probably do that and a new filter. New UDT and filter about 200 hours ago but could be the filter. This...
  2. W

    mysterious suction side hydraulic leak, foamy oil on L3400

    Hi, I'm new to the forum and hoping for some info that I haven't been able to find anywhere out here on the internet. I have a 2006 L3400 HST. I had a problem about 3-4 years ago with weak, jerky operation and foamy fluid. Changed out the big suction hose near the brake pedals, old one was...