The Combine Forum banner
1 - 20 of 25 Posts

· Registered
Joined
·
185 Posts
Discussion Starter · #1 ·
dad has been driving me nuts all winter about the **** pump tractor I don't want to fix( 1270 case) There are lots of 2x90 cases around cheap. They were a decent tractor but what I am wondering is are they open or closed centre hydraulics? Or a hybrid of the 2 types like a red stripe 1086 is?
Thx
Matt
 

· Premium Member
Joined
·
8,229 Posts
That series of tractor is pretty good on fuel too, would work good for an application like that.:)
 

· Registered
Joined
·
185 Posts
Discussion Starter · #6 ·
1586 or 1486 for that matter aren't too common around here. there are lots off 22 and 2390s around here. Dad saw a 2590 and thinks we need that.... I just want one that isn't open centre so that its no bogging down to 1700 from 2200 when I pull the hydraulics on(pump is set up for closed centre). Were the 4630 john deeres mechanically sound? I was just looking around here and there is one up for auction in a couple of weeks.
x2 those engines were good on fuel. last spring the 1270 ran for 4 and a half days at pretty much full bore on a tank of fuel. we also know the fuel gauge doesn't work now.
 

· Registered
Joined
·
385 Posts
4630's were generally sound tractors unless you cranked the hp on them like many did around here and then the motors tended to not have a very long life. The fuel economy will not be as good as the Case from my experience matter of fact it might really suck compared to the Case.
 

· Registered
Joined
·
4,919 Posts
For a manure I would stay away from the JD. Climbing in and out of that thing all day gets old. What do you have for a **** pump? Lagoon or deep pit? Just curious when you say you don't want it to bog down.
 

· Registered
Joined
·
9,740 Posts
Have you ever tried to crawl into an 86 IH Captusa?

Deere is way better, that stupid door on the 86 + all the other probs like non syncro forward and reverse, or how 90% of the tractor is stuffed under the cab, lack of hydraulics and all the maintenance

Edit, also a dry clutch, it would need more repairs than the work it would accomplish
 

· Registered
Joined
·
185 Posts
Discussion Starter · #11 ·
Sorry SW i'm with cptusa on this one. Never did like the way JD set up the cabs on those old beasts, not to mention the stupid cab post right in your line of sight. But the 1270 isn't much better with the exhaust stuck through the hood. But all they would do anyway is stationary PTO work, mainly manure pump, roller mill and forage blower in a few years maybe.

cptusa we are in a 160' diameter by 12' deep concrete circular tank. We used a Nuhn Header vertical pit pump Nuhn Industries Ltd. - Manure Vertical Pit Pump in it last year. because we are a sand bedded dairy we bit the bullet this winter and bought a second one to help agitate. I couldn't tell you how they compare to other brands of pumps cause last year was our first ever year handling liquid manure. However what I will say about them is with 130 hp tractor it will load a 6750 gallon tanker in 90 seconds with the tractor running at half throttle. By comparison my buddy has a Husky pump and it takes them 4 minutes to load a 6000 gallon tanker.

I figured out why the 1270 is bogging and it has nothing to do with the pump. Its cause the 1270 has I think like a 22 gpm open centre hydraulic system in it and the 3 spool valve on the pump is set up for running off a tractor with closed centre hydraulics. It only bogs when the tractor is at high revs and supplying hydraulic pressure to the pump's valve. (with just the PTO running the engine will run at 2200 but add the hydraulics to that it will bog down to 1700ish, turn the hydraulics off and it will go back to 2200 rpm.) What I suspect is happening is when the pump isn't using the hydraulic pressure supplied to it, the additional oil has to go somewhere which is down the bypass of the tractor valve thereby putting restriction on the 1270's hydraulic pump that the pump is actually under too much load because so much oil is going down the bypass. the whole tractor runs hot, so to me that is an indication that the hydraulics aren't right and the tractor is going to bite the dust soon.
 

· Registered
Joined
·
1,802 Posts
Have you ever tried to crawl into an 86 IH Captusa?

Deere is way better, that stupid door on the 86 + all the other probs like non syncro forward and reverse, or how 90% of the tractor is stuffed under the cab, lack of hydraulics and all the maintenance

Edit, also a dry clutch, it would need more repairs than the work it would accomplish
Gotta agree about getting in and out of the IH, who ever designed that backwards door and cab should have been run over with that tractor.
 

· Registered
Joined
·
4,919 Posts
Have you ever tried to crawl into an 86 IH Captusa?

Deere is way better, that stupid door on the 86 + all the other probs like non syncro forward and reverse, or how 90% of the tractor is stuffed under the cab, lack of hydraulics and all the maintenance

Edit, also a dry clutch, it would need more repairs than the work it would accomplish
Yes, did it for the last two days on the manure pump. Never really understood why the JD get in a big tizzy about getting in and out of those compared to the Deeres. Works great on the pump, open the right door and grab the hydraulic lever, never have to get inside. Tranny's did suck on those can't argue there.

The only worse tractor for getting in and out of than those old Deeres was the 7000 series AC, maybe not, could be a toss up between the two.
 

· Registered
Joined
·
9,740 Posts
Had a 7000 AC and I didn't mind it( crawling in and out of it), loved the tractor, hard on fuel but hydraulics were good, "black frame" serviceability minus hydraulic fill was great, good power, reliable, rode good, tight steering radius.

All around it was 10 times the tractor of a 1086
 

· Registered
Joined
·
4,919 Posts
Had a 7000 AC and I didn't mind it( crawling in and out of it), loved the tractor, hard on fuel but hydraulics were good, "black frame" serviceability minus hydraulic fill was great, good power, reliable, rode good, tight steering radius.

All around it was 10 times the tractor of a 1086
To each there own, guess it is just personal preference. Even though I am right and you are wrong swhatever! (Ha ha, sarcasm! Just kidding!) Figured you may get a kick out of that...
 

· Premium Member
Joined
·
8,229 Posts
To each there own, guess it is just personal preference. Even though I am right and you are wrong swhatever! (Ha ha, sarcasm! Just kidding!) Figured you may get a kick out of that...
I got a kick out of that too.:wink:

Only thing the Deere would be good at here would be the fuel tank being on the front of the tractor and easier to get at, which is important because you would need to get at it more often....
 

· Registered
Joined
·
9,740 Posts
I hadn't used a red frame much but the hydraulic didn't do much until the engine reached 1400 rpms. They had an open center system

The black frame had a variable piston pump closed center system, had good capacity for the Vermeer power rake we ran on ours. I am not sure what the flow rating on it was but I am willing to bet it was over 20gpm

Otherwise I don't think there was much diff other than the lights and some simple things
 
1 - 20 of 25 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top