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    How many hours on your tractor.

    My 1990 B1550 HST-D has 765 hours on it. only issues where... 1 a clogged HST oil screen 2 rotted fenders, bucket and wheels 3 loader lift cylinders leaking internally. Just fixed the rust and cylinders, then did a complete servicing. I spent 3k on it after 27 years!
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    How many hours on your tractor.

    clean the two HST screens on the trany. It is easy to do and will save your HST unit. at 756 hours on my b1550 HST-D, one was clogged causing a grinding noise from the trany. After cleaning the noise stopped and lost power was restored.
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    b1550 hst-d hydraulic issue

    I replaced the lift cylinders on my b1640a loader. I used the old lift cyl in paralell with the existing tilt cylinders. i increased the lift cylinder size by .500 dia. so i can lift a ballast load for my plow truck. just another 500lbs. works well except, It lifts fast enough but it drops too...
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    B7100 rusted wheels

    there are a few tractor salvage yards on line. just look up tractor salavage or salage parts for a b7100
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    B1550hst-d loses power

    I have decided to rebuild the loader control valves and pressure relief valve because it sticks. The bucket maybe dropping because of a small internal lift cylinder leak. I will isolate that as well. i noticed another valve at the hydraulic shut off valve??? thx to all that replied!
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    B1550hst-d loses power

    If i leave the lever up the tiller will stay in place for weeks. The front bucket however will drop on its own over an hour or so. I tried driving with the tiller up but close to the ground. still in high gear going up hill and sometimes on level ground the tractor loses power until I lift the...
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    B1550hst-d loses power

    If i leave the lever up the tiller will stay in place for weeks. The front bucket however will drop on its own over an hour or so. I tried driving with the tiller up but close to the ground. still in high gear going up hill and sometimes on level ground the tractor loses power until I lift the...
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    B1550hst-d loses power

    tiller drops instantly after shutting down and lower the lift lever. Bucket drops a little slower but it is empty. the landpride tiller is very heavy!
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    B1550hst-d loses power

    I adjusted the 3 pt hitch hyro lever ALREADY. i lower the lever AND MOUNTED A POSITIVE STOP TO PREVENT OVERTRAVEL and and that did help but it still loses power going up hill AND LIFTING THE BUCKET STILL INCREASES POWER ONLY WHILE LIFTING AN GOING UP HILL AT THE SAME TIME??? tHANK YOU FOR THE...
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    B1550hst-d loses power

    In addition, The tank is Clean and there was not any debri in it. I did fill it with fresh fuel and some 911. the lines are new and not bent. the power returns when I lift the loader bucket while moving forward up hill??? I bled the air at the injector pump . I think I said that in the original...
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    B1550hst-d loses power

    Thx for all the thought u put in! The fuel flows freely to the lift pump. I tried a replacement filter housing and that did nothing. My service manual doesnt show a screen at the lift or injector pumps! To re state the loss of power stops if I lift the loader bucket while moving! So if anything...
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    B1550hst-d loses power

    I have a Kubota B1550 hst-D tractor with 756 hours on it. I just serviced/changed... the eng oil and filter, fuel and air filters the Hydro oil spin on filter and two screen filters the three front gear oil locations I cleaned the fuel tank and replaced the 5/16 fuel lines I bled the injectors...