TSO
Elite Member
That's interesting... My Massey has a lever to allow the tractors output shaft to go "neutral" so you can spin it freely when hooking up a PTO shaft from an implement. Really useful, and something i probably take for granted.
Adjusted the cutting height of the LP FM2584 flail mower today. Cutting height can be adjusted from 0" to 6" in one inch increments by raising or lowering the rear roller. As delivered it was set at 1" which resulted in excessive scalping, the skid plates digging furrows and a nice mud pack on the inside of the mower housing. Here is a shot of from the rear with the access door open. It isn't necessary to open the access to adjust the cutting height, I wanted a better look at the internals of the mower. The rotor and Y blades are shown.
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The mower was raised and supported on jack-stands. Shown here is the left side roller adjustment plate in the original 1" position. The right side is a mirror image.
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The plate is adjusted by removing the uppermost large bolt and pivoting on the one on the left side of the plate. The LP manual suggests lowering the mower to the supporting surface to the approximate height desired and using a pry bar to raise the roller assembly to final height. I chose to leave the mower on the jack-stands and raise the roller with a Hi-Lift jack under the rear skid plates. I decided to raise the cutting height 2" from the original position for a total of 3" for another test run. Shown here is the roller in the new position.
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Another test run was made. No more scalping, furrows or mud slinging! I plan on leaving the cutting height at 3" until later this Summer when the turf grasses (mostly Bermuda here) are actively growing, Then I'll raise the height a bit more. Later, Vic

Mowed about 4 acres more of the dormant Blue Stem hay meadow. Results were mostly positive. Was able to mow at 6-8 mph. Mowing speed was determined by roughness of the terrain and not mower or tractor limitations. Cut was smooth and even with good mulching. There seemed to be more clumping of the mown grass with the new cutting height adjustment than previously. Also more clumping than I remember with the NH 918H mower. The clumps are not uniformly spread along the cutting width, but always at the ends. Anyone else noticed this? Cause? Thanks, Vic
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You need to slow down, overlap the cut a bit and open the trash door if you are not going to use the recutting bars.
when you use the cast hammer knives they are not going to recut the brush for you unless you put the recutting bars in and mow slower.
You need to drop down to 4 MPH to get a better cut to eliminate the clumping without the recutting bars in or with the trash door open.
Quite often the skids will catch the mowed brush from the last lap and hang on until it drops off.
Hello Vic,
I would invest in the recutting bars though as they will help you with shredding when using the hammer knives and the scoop knives.
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Vic, if you have the mid pto on your tractor, place it in the mid pto only and that will allow the rear pto to freewheel for easy shaft hook up. Don't forget to re engage the rear pto. This works on Boomer 54d also.Thanks, good tip! I've used a somewhat similar method in the past using a ratchet strap instead of a bungy cord to support the shaft. My problem was turning the mower PTO drive shaft against the inertia of the mower gear box and rotor to align the splines with the tractor PTO shaft. The TC-45D PTO shaft was locked in place when the PTO was not engaged and would not turn. The Case PTO shaft has some movement when not engaged allowing the splines to be aligned without turning the mower shaft. I haven't had to dismount/remount the mower yet, so time will tell. Vic
Thanks for the reply. Neither tractor has a mid PTO, so your tip wasn't an option. The new tractor has enough PTO shaft rotation when dis-engaged that I don't think spline alignment will be a problem. I no longer have the TC-45D so that's no longer a problem either! VicVic, if you have the mid pto on your tractor, place it in the mid pto only and that will allow the rear pto to freewheel for easy shaft hook up. Don't forget to re engage the rear pto. This works on Boomer 54d also.