John Deere Service & Repair Forum

Please provide me with more information about the John Deere RE66821 7AT6JD01 Analog Tachometer. I need to know if it is still supported and if replacement parts are available. Thank you.

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— Posted by Miguel Reyes on 2011-09-09

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If you need your John Deere unit tested or repaired,
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Industrial Electronic Repair
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Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 331 Comments

#John Deere by Fernandez on 2011-02-19 08:42
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.

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#John Deere by Mutha on 2013-05-17 11:54
Could you please confirm if the John Deere RE63440 7SUD4JD03 SCV setup Panel is still supported or if replacement parts are available? Thank you!

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#John Deere by Aguiniga on 2016-02-29 12:47
John Deere RE64583 7SUD5JD04 - SCV Setup Panel failure alert during rounds. Investigating drive or board issue now.

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#John Deere by Frank Taylor on 2015-07-17 09:20
I'm currently experiencing some issues with the SCV Setup Panel on my John Deere RE65483 7SUD5JD04. Something seems to have stopped working and I'm not sure how to fix it. Your assistance in resolving this matter would be greatly appreciated.

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#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.

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#John Deere by Jeff Latsch on 2013-06-19 13:48
: My John Deere RE64583 SVC Setup Panel has stopped functioning properly. It no longer initializes when I power it on, and the screen remains blank. This panel is essential for managing our equipment maintenance schedule and operating procedures, so its malfunctioning has significantly disrupted our…Purchase or Repair: Ticket Image...
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#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.

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#John Deere by messier on 2010-10-21 14:12
I want to check off fixing or replacing my John Deere Motorola RE64583, a Digital Display. Can it be repaired or purchased as a new item?

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#John Deere by rivera on 2013-08-05 23:32
Hello, I'm interested in purchasing the John Deere RE63440 7SUD4JD03 SCV Setup Panel. Could you please provide information on pricing and availability? We are looking to source one quickly. Thank you.

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#John Deere by mohit on 2013-10-22 16:18
SCV Setup panel displaying error code E023.

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#John Deere by Derek Baker on 2016-03-23 17:19
John Deere 120974T AT167497 Monitor is malfunctioning, impacting production line efficiency. Urgent repair needed to resume operations

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#John Deere by Su on 2013-12-12 20:58
John Deere RE63440 7SUD4JD03 SCV setup Panel unit went down mid-shift. Needs attention ASAP.

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#John Deere by annamaria paliotti on 2016-11-07 03:44
Can you please confirm if the John Deere 120974T AT167497 monitor is still supported, and if it is, are replacement parts available for it? Thank you.

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#John Deere by Michael Read on 2011-02-13 01:59
The John Deere RE66821 7AT6JD01 analog tachometer unit is not working. Please check and repair during the day shift.

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#John Deere by Michael Groll on 2025-06-03 19:00
I can definitely help you with that. I'll reach out to inquire about the support and availability of parts for the John Deere RE218346 controller.

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#John Deere by Jerry Fields on 2013-08-19 06:32
SCV Setup panel on John Deere RE64583 7SUD5JD04 is malfunctioning, halting the production line. Urgent repair service required to restore operation immediately.

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#John Deere by Stoil on 2010-09-04 01:47
I'm experiencing some issues with the John Deere Motorola RE64583. The digital display seems to have stopped working. I'm not entirely sure what the problem might be, but I wanted to bring it to your attention.

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#John Deere by calvin haines on 2010-08-15 13:28
The unit with the digital display (John Deere Motorola RE64583) in the warehouse is exhibiting abnormal behavior. The display is flickering intermittently, and some of the buttons are not responding properly. It seems to be freezing up occasionally as well.

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#John Deere by Gary Wolfe on 2015-08-15 01:20
Hey there, could you please provide repair info for a John Deere RE64583 7SUD3JD01 SCV Setup Panel that stopped working? We need the replacement part urgently. Thank you!

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#John Deere by jianxin on 2013-07-17 10:55
Hello, I'm interested in purchasing the John Deere RE63440 7SUD4JD03 SCV setup Panel. Could you provide information about pricing and availability? I'm looking to source one quickly. Thank you.

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#John Deere by Suliman on 2015-03-09 12:13
Looking for repair for John Deere RE66265 digital tachometer. The unit is not displaying any readings and seems completely dead. Need assistance from a professional technician.

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#John Deere by S.RAVINDRANATH on 2013-03-25 15:32
I am following up on my previous message regarding the John Deere RE63440 7SUD4JD03 unit being down. Please provide assistance

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#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.

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

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#John Deere by BRIAN STIGLIC on 2013-04-06 01:57
Do you have a John Deere RE63440 7SUD4JD03 SCV setup Panel available for sale or repair? Production is currently down and we need to get it up and running as soon as possible. Thank you.

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#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.

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#John Deere by Leslie on 2013-11-30 12:36
Hello, following up on my previous message regarding the John Deere RE64583 unit. It's still down. I urgently need assistance to resolve the issue. Please respond

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#John Deere by Thomas wood on 2015-03-26 11:20
The John Deere RE66265 Digital Tachometer is not working.

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#John Deere by Paulo Da Silva on 2013-05-23 14:58
The John Deere Bale Trak Plus RE159944 Bale Monitor is not working in the shop.

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#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.

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#John Deere by syarif hidayat on 2013-08-13 13:35
The John Deere Bale Trak Plus RE159944 is failing to display accurate bale counts and is not registering bale sizes correctly. This issue is affecting the production line efficiency and needs immediate attention to prevent further delays.

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#John Deere by Shaliah AM on 2015-07-12 03:32
The issue with the John Deere RE46704 7AT2JD01 is that the Tach Display fails to come on when cold. This is affecting the production line as it hinders visibility and monitoring. Immediate attention is required to resolve this issue

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#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:
The John Deere RE63440 7SUD4JD03 is not working. The issue seems to be related to the SCV setup panel. That's all the information I have at the moment.

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#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.

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#John Deere by Dave Lorenzo on 2013-02-27 10:47
Looking for repair help for my John Deere RE64583 7SUD5JD04 SCV Setup panel. The unit is not responding to inputs, causing operational issues. Need immediate assistance.

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#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.

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#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...
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#John Deere by TT on 2014-04-03 16:29
The John Deere RE43902 7MRT2JD02 Controller is malfunctioning, causing a halt in production. Urgent repair is needed to get the line running smoothly again.

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#John Deere by TREJO on 2010-01-31 21:46
Do you have a John Deere Motorola RE64583 Digital Display available for sale or repair? The unit went down and production needs to keep running.

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#John Deere by Hopf on 2013-07-23 03:32
Please provide me with information on the availability of support or replacement parts for the John Deere RE64583 7SUD5JD04 SCV Setup panel. Thank you.

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#John Deere by orhan on 2015-07-14 04:20
Hello, I need assistance with John Deere parts AT320355 and AT320694, which are CAN Monitor Units. Can you provide information on troubleshooting and repairs for these parts? Thank you.

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#John Deere by Kohlbrenner Chris on 2013-08-11 11:35
I noticed the John Deere RE64583 7SUD5JD04 SCV Setup panel is displaying unusual behavior. It's not functioning as expected and seems to be acting erratically.

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#John Deere by deepakshinde on 2013-04-30 15:33
I experienced downtime with the John Deere RE63440 7SUD4JD03 due to an issue with the SCV setup Panel. This occurred on . Need quick clarification before the next shift begins.

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

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#John Deere by Parand on 2015-06-22 18:12
Hello, I am reaching out on behalf of my client who has a John Deere RE66265 Digital Tachometer with the following issue 7MRT8JDO1E. Can you please provide more information or assistance with this part? Thank you.

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#John Deere by Goecker on 2014-11-21 21:12
Looking for repair services for my John Deere RE43902 7MRT2JD02 controller. The unit is failing to power up properly and needs immediate attention. Thank you.

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#John Deere by rumanto on 2014-07-18 14:24
Hello, could you please provide repair info for a John Deere RE64583 7SUD3JD01 SCV Setup panel? It needs to be replaced, but we can't find one. Thank you!

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#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.

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#John Deere by Enzo lezzi on 2020-02-08 00:00
Urgent Repair Needed for John Deere RE81075 ControllerHi, we are experiencing issues with our John Deere RE81075 - the controller is not responding and displaying error code E123. Equipment is currently down, affecting operations. Please advise on urgent repair action required. Thank you.—> …Purchase or Repair: Ticket Image...
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