John Deere Service & Repair Forum

The John Deere RE66821 7AT6JD01 Analog Tachometer unit is displaying erratic behavior. It is not functioning as it normally does and requires further inspection to determine the issue.

—> Purchase or Repair: Ticket Image

— Posted by Fernandez on 2011-02-19

Reply🗨️Ask a New Question Below❓


Recent Comments Search: "John Deere"

If you need your John Deere unit tested or repaired,
give us a call at 1-336-969-0110.
We offer free estimates and extended warranties on the work performed.
Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 331 Comments

#John Deere by s b sharma on 2015-07-31 05:20
I believe there's an issue with the digital tachometer on the John Deere RE66265 7MRT8JDO1E. It seems like the digital display has stopped working properly. Would you like me to investigate further or seek help from a technician?

—> Purchase or Repair:
#John Deere by wargin on 2015-08-13 10:20
Equipment down with John Deere RE66265 Digital Tachometer displaying error code E003. Need immediate assistance to troubleshoot and resolve issue.

—> Purchase or Repair:
#John Deere by Bernd on 2011-11-15 16:47
I'm sorry to hear about the issue with your John Deere RE66821 7AT6JD01 Analog Tachometer. It seems like something may have stopped working properly. I recommend reaching out to a technician for a detailed evaluation.

—> Purchase or Repair:
#John Deere by Damien on 2013-07-24 09:32
The John Deere RE63440 7SUD4JD03 SCV setup Panel experienced a malfunction causing downtime on . Seeking quick resolution before the next shift, please advise on the issue. Thank you.

—> Purchase or Repair:
#John Deere by Eric Mildebrath on 2015-01-08 13:41
Hello, I am interested in purchasing the John Deere AT320355 AT320694 CAN Monitor Unit. Could you please provide information on pricing and availability? We are looking to source one quickly. Thank you.

—> Purchase or Repair:
#John Deere by REALI on 2015-08-06 21:20
The John Deere RE64583 7SUD3JD01 SCV Setup Panel is displaying abnormal behavior in the warehouse.

—> Purchase or Repair:
#John Deere by V S yadav on 2015-07-28 08:20
Hello, I'm interested in the John Deere RE46704 7AT2JD01 part for a tach display. Could you please provide information on pricing and availability? I'm looking to source this unit quickly. Thank you.

—> Purchase or Repair:
#John Deere by Kendra on 2014-07-29 05:24
RE43902 7MRT2JD02 showing error code 2143 Controller malfunction. Governor signal not received.

—> Purchase or Repair:
#John Deere by KHAN on 2013-07-29 09:32
Do you have a replacement John Deere RE64583 7SUD5JD04 SCV setup panel available for sale or repair? It's urgent to keep production running.

—> Purchase or Repair:
#John Deere by Andy Vigar on 2025-05-29 15:12
Hello, I wanted to inform you that the John Deere SE502802 controller unit malfunctioned today during the morning shift, resulting in unplanned downtime. Can you please provide me with an update on the issue before the next shift begins? Thank you.

—> Purchase or Repair:
#John Deere by cotrus on 2015-07-13 10:20
Please follow up immediately regarding the John Deere AT320355 AT320694 CAN Monitor Unit. It is still not functioning, and we need a resolution as soon as possible.

—> Purchase or Repair:
#John Deere by Juan Galvez on 2016-10-07 03:24
John Deere 120974T AT167497 Monitor not displaying any data.

—> Purchase or Repair:
#John Deere by Mahesh Menon on 2013-12-25 12:17
Looking for repair services for a malfunctioning John Deere RE64583 unit. Issue SCV Setup panel not functioning correctly. Seeking immediate assistance to get this industrial unit back in operation.

—> Purchase or Repair:
#John Deere by Eli on 2014-12-04 12:23
I would like to inquire about the availability of support or replacement parts for the John Deere RE64583 7SUD5JD04 motor control unit.

—> Purchase or Repair:
#John Deere by Cesar Mendez on 2016-06-01 17:22
The John Deere RE66221 7EHH6JD01 electronic hitch is showing error code E306. Equipment not lifting as programmed. Need immediate assistance troubleshooting and resolving the issue to minimize downtime.

—> Purchase or Repair:
#John Deere by stephen spaner on 2015-07-25 02:20
The John Deere RE65483 7SUD5JD04 is not functioning properly, acting in an unusual way. Please provide more details so we can better assist you.

—> Purchase or Repair:
#John Deere by film on 2015-07-28 12:20
Unit RE46704 7AT2JD01 experienced downtime due to the Tach Display not coming on when cold. This issue occurred during the night shift and is currently affecting production. Please advise on a solution before the next shift starts.

—> Purchase or Repair:
#John Deere by Fitim Cena on 2014-12-24 07:06
The John Deere RE64583 7SUD3JD01 is not functioning correctly. It relates to the SCV Setup panel, although I am unsure of its exact purpose as I am new to the role.

—> Purchase or Repair:
#John Deere by HELLENIC on 2013-05-13 23:20
Can you please provide information on whether the John Deere RE64583 7SUD5JD04 SCV setup panel is still supported and if replacement parts are available at this time? Thank you.

—> Purchase or Repair:
#John Deere by Danladi A Birdling on 2015-08-17 00:00
Assistance Required for John Deere A336395 Joystick ControllerHello ,Im reaching out on behalf of someone in the shop who needs help with the John Deere A336395 Joystick Controller. They mentioned that it's currently not working. Could you please provide guidance or assistance to resolve this issue?…Purchase or Repair: Ticket Image...
Show More
#John Deere by Hohmann on 2013-07-27 21:32
I need assistance with the John Deere RE64583 7SUD5JD04 SCV Setup panel unit. It's not functioning properly.

—> Purchase or Repair:
#John Deere by perea on 2015-02-22 19:47
Do you have a John Deere RE64583 7SUD3JD01 SCV Setup Panel available for purchase or repair? Need it urgently to keep production running smoothly.

—> Purchase or Repair:
#John Deere by Malay Mandal on 2015-07-11 03:20
It seems like there might be an issue with the CAN Monitor Unit on the John Deere AT320355 AT320694. I'm not entirely sure what that part does specifically, but it looks like it may have stopped working. We should probably have a technician take a look to diagnose the problem accurately. —> …Purchase or Repair: Ticket Image...
Show More
#John Deere by John Demers on 2015-08-04 07:20
Hello, I'm inquiring about an issue with part number RE46704 7AT2JD01. The tach display doesn't come on when cold. Can you please provide information on troubleshooting and potential solutions? Thank you.

—> Purchase or Repair:
#John Deere by bayo on 2015-08-14 07:20
John Deere RE66265 7MRT8JDO1E Digital Tachometer not displaying any readings.

—> Purchase or Repair:
#John Deere by JR TECHNO PRODUCTS on 2015-08-07 20:20
Tach display on RE46704 not working when cold, likely due to a failed drive or board. Need to address this issue with troubleshooting.

—> Purchase or Repair:
#John Deere by fatah on 2015-07-12 16:20
Hi there, we have a John Deere RE66265 Digital Tachometer that needs repair or replacement. Can you provide guidance on how to fix it or where to find a replacement part? Please reply ASAP. Thank you!

—> Purchase or Repair:
#John Deere by Torp on 2015-01-10 05:41
I understand that the CAN Monitor Unit in your John Deere AT320355 AT320694 is not functioning properly. The exact issue with the machine is unclear, but we will do our best to assist you and resolve the problem as soon as possible. Thank you for bringing this to our attention. —> …Purchase or Repair: Ticket Image...
Show More
#John Deere by DAVID LEHMANN /ZIONS on 2013-12-27 17:43
Please provide an update on the John Deere RE64583 7SUD5JD04 SCV setup panel issue. The unit is still down. We need immediate attention on this matter.

—> Purchase or Repair:
#John Deere by Muhammad khan Attari on 2015-03-09 06:13
The John Deere AT320355 AT320694 CAN Monitor Unit is not working as reported.

—> Purchase or Repair:
#John Deere by Mario Orta on 2014-12-18 14:44
Hello, I'm reaching out on behalf of my client who needs assistance with a John Deere RE64583 7SUD5JD04. The description mentions an issue with the motor control. Can you provide more information on troubleshooting or repairing this part? Thank you.

—> Purchase or Repair:
#John Deere by Slava Berenshteyn on 2015-07-19 15:20
the John Deere RE49192 7THM2JD03 tachometer unit went down mid-shift. Please check it out and troubleshoot first thing in the morning. Thanks!

—> Purchase or Repair:
#John Deere by Anand Palkar on 2014-12-19 05:44
Hi, our John Deere RE43902 7MRT2JD02 is down and displaying error code E102. Need urgent assistance to diagnose and fix the issue. Please advise on next steps. Thank you.

—> Purchase or Repair:
#John Deere by OliverAtmob on 2017-06-24 00:00
John Deere ECU 70842 displaying error code A-0530G12, unable to power on or communicate with equipment properly. Need repairs on the controller unit urgently.

—> Purchase or Repair:
#John Deere by runyan on 2010-09-09 19:51
The digital display on the John Deere Motorola RE64583 is malfunctioning, disrupting the production line. Urgent repair is required to restore operations

—> Purchase or Repair:
#John Deere by J.den on 2013-07-10 00:32
The John Deere RE64583 7SUD5JD04 SCV setup panel is not working as reported by someone from the shop.

—> Purchase or Repair:
#John Deere by Siddiqui on 2015-01-12 19:41
Please provide an update on the repair status of the John Deere RE66265 Digital Tachometer (7MRT8JDO1E) immediately. Your

—> Purchase or Repair:
#John Deere by Garay on 2013-03-11 01:53
Hi team, the John Deere Bale Trak Plus RE159944 is down; need someone to check it out during the day. Thanks!

—> Purchase or Repair:
#John Deere by Gary Denemark on 2015-07-28 14:20
Hello, we have a John Deere part AT320355 AT320694, the CAN Monitor Unit, that needs repair but we can't find a replacement. Please provide repair information or options as soon as possible. Thank you.

—> Purchase or Repair:
#John Deere by VIVEK AGARWAL on 2021-06-21 00:00
Experiencing issues with the Cluster Gauge Assembly on my John Deere AL77111E. Need a repair technician to address the malfunction.

—> Purchase or Repair:
#John Deere by AVELLANEDA on 2015-07-05 21:58
The John Deere RE49192 Tachometer is not working.

—> Purchase or Repair:
#John Deere by linville on 2015-08-01 00:20
Hello, I'm reaching out regarding the John Deere RE65483 7SUD5JD04 SCV Setup Panel. Could you please confirm if this can be repaired or needs to be replaced? I'm trying to address this

—> Purchase or Repair:
#John Deere by Torsten on 2013-08-17 12:01
The John Deere Bale Trak Plus RE159944 is down. Need to check and fix it before day shift.

—> Purchase or Repair:
#John Deere by CHIRPpdm on 2011-03-07 06:51
Dear Supervisor,I need urgent support regarding the John Deere RE66821 7AT6JD01 Analog Tachometer. It malfunctioned this morning at 730 am, causing downtime on the production line. Can you please provide immediate assistance or instructions on how to address this issue before the next shift begins?T…Purchase or Repair: Ticket Image...
Show More
#John Deere by darren kotzur on 2011-06-07 19:38
Can the John Deere RE66821 7AT6JD01 Analog Tachometer be repaired or purchased to resolve the issue? Checking this off my to-do list.

—> Purchase or Repair:
#John Deere by Bateman on 2014-01-18 03:45
The John Deere RE43902 controller is not working. Please check and repair as needed.

—> Purchase or Repair:
#John Deere by Doug Crosby on 2013-03-25 23:32
Having issues with my John Deere RE64583 7SUD5JD04 SCV setup panel. Need a repair expert to fix it

—> Purchase or Repair:
#John Deere by vbaskar on 2011-06-13 13:22
John Deere RE66821 7AT6JD01 Analog Tachometer drive or board just failed. Needs replacement ASAP.

—> Purchase or Repair:
#John Deere by Martin Connor on 2015-07-30 07:20
I need assistance with my John Deere RE65483 7SUD5JD04 for the SCV Setup Panel. This unit caused downtime and I should report it as a shift supervisor. I need a quick answer regarding what happened and when before the next shift starts.

—> Purchase or Repair:
#John Deere by ARUMOY CHATTERJEE on 2011-04-07 15:48
John Deere RE66821 7AT6JD01 Analog Tachometer issue Drive or board failure. Requires immediate troubleshooting and replacement.

—> Purchase or Repair:

Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦Mailing Address🚛

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.