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Case international 385 hydraulic issues
This unit is not equipped with remote valves. In my book it shows an adjustable relief valve on the top of the steering hand pump. This hand pump does not have a relief valve on it but has been replaced. I’m thinking the lack of pressure regulation in the steering system is what is causing my...- Loganchurch
- Post #11
- Forum: Tractor & Farm Talk
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Case international 385 hydraulic issues
Okay so I plumbed the flow meter into the hitch supply port and found the unit to be hitting the relief at 2500 psi as specified. I then plumbed a gauge into the left hand side steering line and checked pressure there and I’m getting the 3000 psi when turning the wheel. I’m going to adjust the...- Loganchurch
- Post #9
- Forum: Tractor & Farm Talk
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Case international 385 hydraulic issues
Update. I got the new oem pump on and connected a flow meter to the steering supply pipe fitting on the mcv. The unit is flowing 5gpm and when closing the load valve the pressure goes to over 3000 psi with no changes in flow rate. I have replaced the relief in the bottom of the mcv. The book...- Loganchurch
- Post #6
- Forum: Tractor & Farm Talk
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Case international 385 hydraulic issues
Will also recheck pressures and flow once the new pump is on- Loganchurch
- Post #4
- Forum: Tractor & Farm Talk
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Case international 385 hydraulic issues
Yes it does have a loader. When checking hyd pressure by the book it said max flow and psi should be 2600. I’ve pulled the flow control valve and it fits tight in the bore and shows little to no signs of any wear. I measured the spring and it was within spec. Also replaced the relief valve. I’m...- Loganchurch
- Post #3
- Forum: Tractor & Farm Talk
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Case international 385 hydraulic issues
Hey guys I have a case international 385 that came into the shop for shearing the key on a new hydraulic pump. I removed the mcv and found the pump drive gear nut to be loose. The aftermarket company warrantied the pump and I installed it and started checking hyd pressures at the steering line...- Loganchurch
- Thread
- Replies: 11
- Forum: Tractor & Farm Talk
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