Recent content by Bobcatt643

is there any difference between hydro pump in bobcat 630 and 643? Ive order bronze filter for my 643 and the filter that came is different from mine, it is for 643 but mine is the same type like in 630. Can you put filter for 630 in 643. The original for 643 is with a little screw on the top...

I have the exact problem with the same machine 643. I going to change the bronz and hydro filter but Im not sure if it will work becouse my bronze filter was not so bad. From where can i see is the oil foam, from the cap of the reservoir? I have spme spots that colecting dust seems like leaks...

Yes there is a squere block there is the bronze filter.

The power is ok. If i put the machine against a wall it spins the boths sides on a concrete. I notice that the hydrostatic pump geting very hot after bit of work. What about the bronze filter iz it posible if it is filthy? Is it posible to be from it

is it possible air in the system to make this noise.

Even in full trottle it still makes it. When the machine is without the bucket it better but when i put the bucket ant it is full when you try to turn left or right it is a nightmare. It seems to make it when tha machine has a lot of down force and the drive motor have a lot of load

Hellow. I have the same Bobcat as the videon and mine makes the same noise when tuning left or right. And in the video you can hear it at the end when he turn it off. Its like scrape of metal on metal. If someone know whats making this noise ill be glad to fix it...

Sorry for the pics but this is my first post. I have upload them at the forum albums at Bobcat 643. Ill be thankful if the admins post the photos on my post. thank again

Hello. First of all sry for my english. So I have a bobcat 643 its running good but I'm wondering what is this thing at the engine compartment, It is conected to the hydraulic system and its spining all the time. There is a switch to stop it but the engine statrs to lose rpm. The other thing...