John Deere Service & Repair Forum

The John Deere RE66821 7AT6JD01 analog tachometer unit is not working.

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— Posted by Swanepoel on 2011-04-11

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If you need your John Deere unit tested or repaired,
give us a call at 1-336-969-0110.
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Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 331 Comments

#John Deere by Nikita on 2013-07-23 20:32
SCV setup Panel on John Deere RE63440 7SUD4JD03 is not responding.

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#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

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#John Deere by David Wilhelm on 2026-02-05 06:57
Request Service for John DeereModel/Part : Re208064 DisplayCrossed the battery leads which burned the fusable link. After that event the gauges work, but are not accurate or repeatable.

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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 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!

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#John Deere by Strohmenger on 2015-08-04 13:19
The digital tachometer on the John Deere RE66265 7MRT8JDO1E is malfunctioning, affecting the production line. Please address this issue urgently to minimize downtime.

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#John Deere by MackMillions on 2013-08-18 15:32
The display on the John Deere Bale Trak Plus RE159944 Bale Monitor is flickering erratically, making it difficult to accurately monitor bale production. This issue needs immediate attention to prevent disruptions to the production line.

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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 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 ilbay on 2014-11-01 20:57
Experiencing issues with my John Deere RE43902 7MRT2JD02 controller, not functioning properly. Looking for a skilled technician to diagnose and repair as soon as possible.

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#John Deere by Prahlad on 2013-07-27 16:32
Hello, the John Deere RE64583 SCV setup panel on 7SUD5JD04 unit is not functioning properly. Please check and fix it. Thanks.

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#John Deere by Petr on 2010-10-19 09:54
Experiencing display issues with my John Deere Motorola RE64583. Need help fixing it

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#John Deere by ATIF ALI on 2013-08-15 07:01
The SCV setup Panel on John Deere RE63440 7SUD4JD03 is malfunctioning, affecting the line's productivity. Urgent repair service is needed to resolve the issue

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#John Deere by Larry G Roberts on 2015-08-01 10:20
The John Deere RE65483 7SUD5JD04 SCV Setup Panel is not working as reported by the shop personnel.

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#John Deere by Rheal Guilbault on 2013-08-13 01:32
Bale Trak Plus RE159944 unit malfunctioned mid-shift. Please check and repair tomorrow.

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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 terry mcfarlain on 2013-07-16 16:44
Please send maintenance team to check on John Deere RE64583 7SUD5JD04 SCV Setup panel as it is not functioning correctly. Thank you.

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#John Deere by luis Gregorio Almendarez on 2013-08-05 06:32
The John Deere Bale Trak Plus RE159944 unit is not working.

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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 prizmic on 2025-05-20 04:44
John Deere RE64583 7SUD5JD04 SCV Setup Panel down. Need check ASAP. Thanks!

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#John Deere by mixon on 2014-12-22 11:44
Can the John Deere RE64583 7SUD5JD04 motor control be repaired or bought? I'm trying to check this off my to-do list.

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#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.

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#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!

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#John Deere by Mike Martinelli on 2014-12-25 11:06
John Deere RE43902 7MRT2JD02 is down. Issue with the controller. Check and fix during the day.

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#John Deere by Zavir on 2014-11-21 13:12
Could you please confirm if the John Deere RE64583 7SUD5JD04 motor control unit is still supported or if replacement parts are available? Thank you.

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#John Deere by Lou Pennacchia on 2018-08-19 00:00
Repair Inquiry for John Deere Greenstar ControllerDear Repair Shop,I am reaching out on behalf of my client who is experiencing an issue with their John Deere Greenstar Controller. The part number is not specified, but they are encountering functionality problems with the controller.Could you please…Purchase or Repair: Ticket Image...
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#John Deere by Eleanor on 2015-01-08 11:41
the John Deere RE66265 7MRT8JDO1E digital tachometer unit went down mid-shift. Needs attention ASAP.

—> Purchase or Repair:
#John Deere by Fracassi Roberto on 2013-08-03 20:32
Equipment down due to error code SCV Setup panel on John Deere RE64583 7SUD5JD04. Need urgent assistance to troubleshoot and rectify.

—> 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.

—> Purchase or Repair:
#John Deere by Jerry Jos on 2014-12-15 09:44
Hello, I'm interested in purchasing the John Deere RE64583 7SUD3JD01 SCV Setup panel. Could you please provide me with information on pricing and availability? I'm looking to source one quickly. Thank you.

—> Purchase or Repair:
#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

—> Purchase or Repair:
#John Deere by wiebe on 2015-02-07 01:52
Could you please confirm if the John Deere RE64583 7SUD5JD04 SCV Setup Panel is still supported, and if replacement parts are available for it? Thank you.

—> Purchase or Repair:
#John Deere by Sehm on 2015-07-15 04:20
Hi there, the John Deere RE66265 Digital Tachometer is displaying error code E4. Equipment is not registering engine RPMs accurately. Kindly advise on troubleshooting steps needed for proper diagnosis and repair. Thank you.

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#John Deere by VIJAY PATEL on 2015-07-23 11:43
The John Deere RE66265 7MRT8JDO1E Digital Tachometer is displaying abnormal behavior - it is not functioning as expected.

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#John Deere by Pat Rumsey on 2014-12-22 03:44
The John Deere RE64583 7SUD3JD01 SCV Setup panel is not working.

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#John Deere by Tran Minh on 2013-02-25 12:48
Hello, I've noticed that the John Deere Bale Trak Plus RE159944 is displaying abnormal behavior. Instead of functioning as usual, it seems to be acting strangely. Thank you for looking into this issue for me.

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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 LEE SANG HUN on 2015-07-29 15:20
It seems like the Tach Display on your John Deere RE46704 7AT2JD01 may have an issue since it doesn't come on when cold. It would be best to consult a technician to diagnose the problem accurately.

—> Purchase or Repair:
#John Deere by Mat Eicher on 2011-06-23 15:36
Can the John Deere RE66821 7AT6JD01 Analog Tachometer be repaired or replaced? I'm looking to check this off my to-do list.

—> Purchase or Repair:
#John Deere by sonnico on 2015-08-12 17:20
My client is experiencing an issue with part number RE46704 7AT2JD01 where the tach display doesn't come on when cold. Can you provide guidance on troubleshooting and potentially fixing this problem? Thank you.

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

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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 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.

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#John Deere by wes wilhour on 2011-12-25 18:07
the John Deere RE66821 7AT6JD01 Analog Tachometer unit went down mid-shift. Needs attention ASAP!

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#John Deere by Eckmann on 2016-12-13 01:59
The John Deere RE172237 7VMU0JD01 Vehicle Monitor unit is not working.

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#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.

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#John Deere by Wayne Alderman on 2015-07-31 15:20
Do you have a John Deere RE49192 7THM2JD03 Tachometer available for sale or repair? Our unit is down, and we need to keep production running.

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#John Deere by roger moutal on 2015-02-02 18:39
I'm interested in buying the John Deere RE65483 7SUD5JD04 SCV Setup Panel. Could you please provide information on pricing and availability? We're looking to source one quickly. Thank you.

—> Purchase or Repair:
#John Deere by Jimmi on 2013-08-12 23:32
The SCV Setup panel on John Deere RE64583 7SUD5JD04 is malfunctioning, affecting the line. Urgently need repair service to address the issue and get production back on track.

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#John Deere by Nadler on 2015-07-17 23:20
Please advise if the John Deere RE64583 7SUD5JD04 SCV Setup Panel is still supported or if replacement parts are available. Thank you.

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