Recent: Fix food processor motor?

Mend Tractors

Mend Vehicles, Tractors
Find out how to mend it for free.

Ask Question
Mend Vehicles, Tractors
Click here to mend tractors

Mend > Tractors

Mend Fuel Replaced Advise

starting, ( fuel blockage )?

i have a jcb3c111 it seems that no fuel is getting to the jets. i replaced the fuel filters and still nothing, can you advise what could be causing this please

colin horton
April 2009
thank you very much gents, i will be looking at this today, and will advise .

thanks

colin

colin
May 2009
Check your lift pump is working correctly. Take off the top and clean the filter screen. There is also a sediment/water catcher bowl located below the tank on the RHS of the machine. Clean this out also. Check your lift pump is delivering air free fuel. A speck of rust etc. under the pump valves can result in air in the line being pushed and pulled back and forth. Bleed carefully to the top of the filter and when air free fuel escapes move onto the injector pump. I have always found it necessary to slack off the pipes at the injectors and crank the engine until fuel escapes. Some fitters run the engine on "easy start" to speed up the process, but I personally am not to keen on this method.

Mr. Toad
April 2009
Does the lift pump have a manual trigger, that pushes the diesel up to the injector pump?
If not, slacken one of the injector pipe nuts - any one will do - and see if this purges the system when you crank it over. This is the JCB shovel, I presume?

John
April 2009
Mend Vehicles, Tractors
Click here to mend tractors

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Vehicles, Tractors
Click here to mend tractors