Hi there all! Just wanted to offer some updates after long stretch and several more field mowings.
The short version is the problem persists, no matter what combo I try.
I've now mowed 7 fields with it - some are worse, some are better (but all have had some strips of un-mowed material, all following the same pattern/problem.)
Things I've tried:
- Both main tractors (Massey 275 and 165 - the latter has a better hydraulic float function, which I was hopeful would make a difference. Nada.)
- Removing the outer curtain
- Every single float setting (except #7, which was clearly too heavy), and multiple height settings for each
- Slower ground speed
- Faster ground speed
- (slightly) slower PTO speed
The conditions that cause it still seem to be the tallest/thickest hay - it'll only happen in maybe ~25% of a given field (plus/minus - one was particularly atrocious). I actually had a really sandy portion of the last field that was almost like second cut, it was so dry. Very leafy, and short, and the mower mowed through that clean as can be. So at least I'll leave a clean cut the second go-around, with any luck...
Only one more theory has come up, and I'm curious what you all think. This particular model doesn't have a swath board, whereas (apparently) the TM710 does. This mower drops a very nice, wide swath - but with only inches between the swath and the uncut (and sometimes trampled) hay. I (and a couple of others) are wondering if this means that even with very minimal overlap, the mower's left side is riding on the mowed hay, and making it even that much higher, causing it to miss (or more accurately, high-mow) the trampled strip.
The good news is I can get an optional swath board. The stinker is it's ~$700, and who knows when I'll get it. (I'd just make one if I wasn't worried about being accused of voiding the warranty...)
I may just take the plunge and order it, since I'm almost halfway done with first cut, and I'd love to get this solved before I finish first, and then (with any luck!) don't have the problem in second, and wind up in next year's first cut without a solution... (Also my tedder is
just wide enough for two swaths as-is, and a swath kick-in would help)
Anyway - long update, but continually curious for folks' thoughts. Thanks!