What kind of problem does a JCB backhoe have?
Good afternoon, I have a JCB1550B 1987 backhoe. My backhoe has a problem with reverse and forward, the problem Start gradually losing strength in the reverse and forward, the hydraulic system works perfectly, is very strong to excavate, can carry easily with the front loader. Only I have the problem with reverse and forward.
What kind of problem does a backhoe have?
My backhoe has a problem with reverse and forward, the problem Start gradually losing strength in the reverse and forward, the hydraulic system works perfectly, is very strong to excavate, can carry easily with the front loader. Only I have the problem with reverse and forward.
How do you blead a JCB backhoe?
I blead the system through the bleed screw on the fuel injector pump and then blead the fuel lines where they enter the fuel injectors on the bottom. I was able to get a small amount of fuel pulsating through the injectors.
Why does my JCB 3CX not move forward or back?
It will work for two or three hours then transmission gets hot and will not move forward or back. I have changed oil,filter and checked cooler lines. I have checked for blockage in lines to cooler and have taken the heat exchanger of but there is not a problem there.
Why is my JCB 3CX tractor moving backwards?
Depending on the model of the machine, there is a drain plug (nut) on the side of the transmission underneath the digger. If the mesh gets blocked the fluid cannot passthrough. If your digger is moving forwards and backwards, but feels “weak” this may be it. Rev the digger when driving and it should move faster.
How does the forward reverse actuator work on a JCB tractor?
First, we need to verify that your forward reverse actuator is really electrically operated. My 1400B has a lever on the left side of the steering wheel that is used to electrically select the direction of motion: pushed forward selects forward motion, middle position is neutral (for starting), and pulled backward selects reverse.
What was the problem with my 1988 JCB 1400b?
I have a 1988 MY JCB 1400B, which I think is similar to your machine (US version, sort of?). I had a similar problem with intermittent forward operation. The problem with my machine was electrical.
How to know if your JCB shuttle is moving?
A schematic diagram would help your trouble shooting. Sometimes CD-ROM versions of JCB manuals are offered on Ebay (check the serial # of your machine to make sure it is in the range of #’s covered) Are you certain the shuttle is moving to the forward positin,fully? could it be disconnected,or out of adjustment? Click to expand…