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Does anyone know what the relief pressure should be for a Jinma 284 loader ? Mine is around 2000-2500 psi with the replacement loader valve from Ranch Hand Supply. (That was not with the hydraulic oil fully at operating temperature.)

Hi all Today my loader and 3 point arms stopped raising at low RPM. I can still raise them when I increase the RPM. I assume the pump is not producing enough pressure. Hydraulic reservoir is full , no obvious leaks. My first guess would be a blown seal somewhere in the hydraulic pump. I haven't...

Does anyone know if crimp fittings are available for jinma backhoe type hoses? If I remember correctly they are an 8 mm thread for an o- ring face seal.(the o-ring is on the male threaded part fitting - the cylinders in this case. I am trying to avoid fabricating my own adapters. Mike

Has anyone had a problem with the front tires hitting the loader frame when turning on uneven ground? On my tractor the front axle pivots enough to make the front tire hit the front end bracket ,when turning, and damages the tire. There seems to be not enough adjustment on the bracket to create...

Does anyone know if a 50 hour headbolt retorque is required on a 2007 Jinma or do they have multi layer steel gaskets (or torque to yield headbolts)? The manual says nothing about it.

I was reading old posts and found others finding that the level on the dipstick is not correct when filling the engine with 6 liters of oil as recommended. can anyone tell me the correct oil level in the sump (meaured from say the oil pan to block joint)?My level is about 1 inch below this...

Can anyone tell me if the decompresion lever on a Jinma 284 causes a noticable difference in cranking speed? I don't think mine works. I believe the engine should not start with the lever pulled (mine will). The arm on the valve cover is pulled down when the lever is engaged. I think the linkage...

I am interested in making the disconnection of a 3 point backhoe quicker by eliminating the need to remove the pump.does anyone know if it is ok to put a jumper hose from the pump output to the input?Is it alright to leave the pump connected with some kind of dust caps on the ports?I don't want...

Can anyone tell me what type of fittings are on the backhoe? I need crimp fittings to make replacement hoses.Are there possibly JIC adapters available somewhere?

Does anyone have any informed rebuttals to the claims regarding jinma tractors at this link? Task Master Equipment ,LLC. http://shop.store.yahoo.com/chi-america/quesan.html

I am thinking of buying a new tractor,but am concerned about breaking in a new diesel engine in low temeratures.(-20 C).Should I wait until spring?

I am thinking of buying a new tractor,but am concerned about breaking in a new diesel engine in low temeratures.(-20 C).Should I wait until spring?