Agriculture and Farm Equipment

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Deere 6420 has started cutting off after running perfectly…

Customer Question
John Deere 6420 has...

John Deere 6420 has started cutting off after running perfectly for about 5 to 7 seconds.....takes a lot of cranking to get restarted....then runs great

Mechanic's Assistant: What is the complete model and serial number of your machine?

It is a 6420.....don't have serial number handy

Mechanic's Assistant: Anything else you want the equipment mechanic to know before I connect you?

That's it for now

Submitted: 6 months ago.Category: Agriculture and Farm Equipment
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Answered in 1 hour by:
12/26/2017
Mechanic: Curtis B., Technician replied 6 months ago
Curtis B.
Curtis B., Technician
Category: Agriculture and Farm Equipment
Satisfied Customers: 31,462
Experience: Technican turned service manager on multiple lines of equipment and rental equipment.
Verified

Hi, let's see if we can work together to get to the root of your problem! will try my best to help!

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Mechanic: Curtis B., Technician replied 6 months ago

Mechanical injection or electronic injection engine? Can be fuel draining back to tank, if it does this after sitting. Can be caused by a fuel transfer pump that has a bad check valve in it.

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Customer reply replied 6 months ago
That is what I have been thinking............will check it first.
Mechanic: Curtis B., Technician replied 6 months ago

OK> Thanks, ***** ***** the 5-star rating system on customer side to close the question when satisfied.

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