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7000 red belly clutch

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Sam T-Ga View Drop Down
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Joined: 13 Sep 2009
Location: Monticello, Ga.
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Sam T-Ga Quote  Post ReplyReply Direct Link To This Post Topic: 7000 red belly clutch
    Posted: 05 Dec 2011 at 8:49pm
Has anyone ever upgraded a red belly 7000 to hyd clutch like the black belly 7000?
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Ron(AB) View Drop Down
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Joined: 27 Dec 2009
Location: Alberta
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Ron(AB) Quote  Post ReplyReply Direct Link To This Post Posted: 08 Dec 2011 at 11:14pm
No, the dry one works just fine. Ask someone who has both versions which they prefer.
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Sam T-Ga View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Sam T-Ga Quote  Post ReplyReply Direct Link To This Post Posted: 09 Dec 2011 at 2:56pm
Running a round hay baler puts a lot of use on the throwout brg when you stop every minute or 2 and hold the clutch in for 30 sec. while you net wrap and dump the bale. I have a clutch job to do now because throwout brg locked up and wore off ends of fingers.
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DrAllis View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote DrAllis Quote  Post ReplyReply Direct Link To This Post Posted: 09 Dec 2011 at 3:47pm
I don't think it would be too difficult to drill/tap/grind a channel into the throwout brg sleeve to be able to pump a shot of grease in it once a year.
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tbran View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote tbran Quote  Post ReplyReply Direct Link To This Post Posted: 09 Dec 2011 at 5:57pm
Sam, I am sorry I can't find the info , but the solution to this is a diaphram clutch and a combine flat flywheel .   The diphram goes 'overcenter' and relieves the stress on the bearing.   New clutch technology gives holding ability and lower spring pressures .
Someone has even posted this on some forum before with a pressure plate that uses the 6 bolts of the dampner - which may have been drilled and tapped to one size larger?  Maybe a search would turn it up.  As to change over,  wouldn't tackle it unless had one junked to switch.  Black belly's were notorius for hard shifting unless trans brake adjustment was right on - and that is after oil is hot.
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Hurst View Drop Down
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Joined: 11 Sep 2009
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Hurst Quote  Post ReplyReply Direct Link To This Post Posted: 09 Dec 2011 at 6:49pm
One thing I should've thought of in my message to you Sam, the black belly 7000 has the thicker discs and separator plates in the 1st range that are of a different pattern (different "channels" in the wear discs).  My 7000 had heat damage to these discs (warped front plate, discs, and separator plates in the first couple closest to the front), so heat dissipation may be a problem on the maroon belly with only 4 of the thinner plates.  Just something I thought of.  And, to top it all off, AGCO no longer makes the wear discs, just the separator plates.  

Hurst
1979 Allis Chalmers 7000
5800 Hours
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Ron(AB) View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Ron(AB) Quote  Post ReplyReply Direct Link To This Post Posted: 10 Dec 2011 at 7:52pm
I use mine for round baling too... maroon belly with dry clutch. I typically make 1000-1500 bales/year. If you watch your technique of how you operate the clutch, you can still get 2500 (or more) hours on a clutch before rebuild. For the cost of the tractor and its age, that's pretty good to me. The techniques are: start out with low RPM's, never ride the clutch, never hold the clutch down while the twine is wrapping, let it out quickly and smoothly as possible in low range on the powershift, and when the clutch is out then bring it up to speed. You may find though, that the clutch fork could be due for a rebuild due to all that usage. And check to see if the fork shaft is straight - they sometimes can be bent. Clean and re-grease the bushings and it will feel like new. These are as easy of a tractor to due a clutch as any. My only concern with mine is the hydraulic valve stack, powershift, and line leaks. I've got multiple spots on the ground where it drips... how is yours for leaks?
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MACK View Drop Down
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Joined: 17 Nov 2009
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Post Options Post Options   Thanks (0) Thanks(0)   Quote MACK Quote  Post ReplyReply Direct Link To This Post Posted: 10 Dec 2011 at 10:00pm
The reason the valve stack leaks on a 7000 is the dumb engineer put the valve stack on with plungers up where dirt collects around them causing them to wear out
and pit.  MACK
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