Recent content by 123ignitionusa

These guys should have your parts https://loaderpartssource.com/ You will need your serial number. The easiet way to check is to do the pump dead head test. The PDF is in the link below. I have a 743 but the principle is the same. This link is to a thread I started. The rebuild is really easy...

I recently rebuilt the drive motors in a 743B with in six month ref 21 was missing. On the original rebuild the o-ring was in pieces and partially missing. This time the ring back up was there and unbroken but the o-ring was gone completely. So wondering what could cause this? Type of Hydraulic...

Just wondering what could have caused this o-ring to disappear in the motor. When I did the rebuild originally in March the retainer was cracked and the o-ring was in pieces and partially gone. (Ref 21 and 22) This time the retainer was still there and un harmed but no sign of the 0-ring. Could...

Hope this helps someone. Problem Solved! As mentioned I had recently rebuilt my drive motors in March of 2022. By about July the steering malfunction started showing up. I replaced the High pressure replenishing valve thinkin it couldn't be the Drive motor, it was just rebuilt. Wrong! So I...

What is the difference between this poppet 6513432 from what I see they go into the same place as the high pressure valve above

Does this look to be the right part?

I have a 743B SER#509324953. It has a little over 4000 hrs. I recently rebuilt the steering and drive motors as a result of the chaincase filling with Hyd oil. It was working fine until recently, now the right hand stick loses forward power. I get reverse but no forward. Sometimes I can rock the...

Stewart Warner 391C-D - Stewart Warner Fuel Tank Sending Units Fuel Tank Sending Unit, 240 - 33 ohms, 15 in. To 24 in. Height, Picked this up from Summit Racing. You do not need the install kit. There is a definite bolt pattern that needs to be observed. The small hole in the rubber gasket is...