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Curtis B.
Curtis B., Technician
Category: Agriculture and Farm Equipment
Satisfied Customers: 28101
Experience:  Technican turned service manager on multiple lines of equipment and rental equipment.
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Error 91 on l4240 kubota, 2007 42 40 kubota 32635, trying to

Customer Question

error 91 on l4240 kubota
JA: What is the complete model and serial number of your machine?
Customer: 2007 42 40 kubota 32635
JA: Are you fixing this yourself? What have you tried so far?
Customer: trying to fix do not know thr cause of the problem
JA: Anything else you want the agriculture mechanic to know before I connect you?
Customer: no only error 91
Submitted: 6 months ago.
Category: Agriculture and Farm Equipment
Expert:  Curtis B. replied 6 months ago.

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

Expert:  Curtis B. replied 6 months ago.

Error 91 has to do with voltage to the reverse/proportinal solenoid. Have you lost reverse? Check voltage to the reverse valve on the HST , and see if you are getting battery voltage to the solenoid. check all the ground wires and connections for corrosion.

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