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insufficient oil pressure on hydrolic system
Hello, I dont need to look at the hydrolic pump because i had it rebuilt last summer along with all the cylinders. The worn out springs are the problem. -
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insufficient oil pressure on hydrolic system
Can anyone out there tell me where i can find springs for my pressure relief valve on a series 720 loader and pressure relief valve spring for my series 723 backhoe. They already have washers behind the springs and i can only get about 1500 pounds of pressure.the loader and hoe are on a 1963... -
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ford 4000 with 723 backhoe
someone has replaced the springs in the cushioning valve relief valve spring. they are way to short. does anyone out there know where i can get the right springs or the dimension for the relief valve springs? I also need the right spring for the main control valve relief valve spring.I have a... -
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63 ford 4000 backhoe hydrolics problems still
I will go and get a pressure gauge, then where am i supposed to put it? I have been looking for a repair manual for a year now with no luck.So i am lost as to what to check and where to look for problems. Ed -
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63 ford 4000 backhoe hydrolics problems still
No I havent replaced any o-rings, I cant find a repair manual anywhere, so i dont know where there are any o-rings to replace or valves to check, Thanks for asking. Ed -
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63 ford 4000 backhoe hydrolics problems still
I dont know what pressure my bachhoe has, It doesnt have a gauge on it.I am pretty sure iy has enough because when it wont work anymore the front end loader works fine. Thanks for asking, Ed Miller -
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63 ford 4000 backhoe hydrolics problems still
I have had most of the cyclinders rebuilt and the pump and it still wont lift a bucket of dirt,there is a valve at the end of the controls that is ajustable that was worn and i fixed that. I have been looking for a repair manual with no luck, can anyone out there help me out? The locksmith -
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63 ford 4000 with loader and backhoe
I am looking for a repair manual for a f-9 backhoe that is on my tractor, Can anyone out there help me out? -
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1963 ford 4000 with F-9 backhoe
1963 ford 4000 with loader and backhoe. does anyone know where i can get a repair manual for the f-9 backhoe? the locksmith -
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1963 ford 4000 ind. hydraulics on f-9 backhoe
Thanks, but no that is a parts book, I am looking for a repair manual. The locksmith -
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1963 ford 4000 ind. hydraulics on f-9 backhoe
I have been looking for a repair manual for my F-9 backhoe without any luck. Does anyone know where i can get 0ne? -
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63 ford 4000 with loader and backhoe
Thank You for the info on my backhoe, I had the pump rebuilt also, so it could be in the relief valve. Ill have to check it out. I have been looking for a service manual for the backhoe without any luck, would you know where i might find one? The Locksmith -
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63 ford 4000 with loader and backhoe
I have had some of my cylinders rebuilt on my backhoe but they do not work any better than before. The swing cylinders are the worst. Someone told me that they might have air in them and need to be bled.Does anyone have any ideas how to bleed the cylinders or the whole system. Any help would... -
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1963 ford 4000 ind. hydraulics on f-9 backhoe
Thank you very much,this should help me.Ed Miller
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