How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Curtis B. Your Own Question
Curtis B.
Curtis B., Technician
Category: Agriculture and Farm Equipment
Satisfied Customers: 26033
Experience:  Technican turned service manager on multiple lines of equipment and rental equipment.
30244710
Type Your Agriculture and Farm Equipment Question Here...
Curtis B. is online now
A new question is answered every 9 seconds

Mateim having a problem with my jinma tractor.454.everything

Customer Question

mate
im having a problem with my jinma tractor.454.
everything is ok.but when I started it up..it goes on higher rev..not like before it goes on low rev..normal sound..i have checked the injector pump fuel is ok..check the rocker its all working..what do you think of the problem..so that I can diagonose from..please
cheers
Submitted: 8 months ago.
Category: Agriculture and Farm Equipment
Expert:  Curtis B. replied 8 months ago.
The injection pump has internal linkage that is stuck in wide open position.
Expert:  Curtis B. replied 8 months ago.
If there is no external cover to remove to get to the linkage, and it looks like there is none. The injection pump has to be removed and sent to injection repair shop.