John Deere Service & Repair Forum

Could you please provide details on troubleshooting and repairing a John Deere RE66821 7AT6JD01 Analog Tachometer? My client is experiencing issues with it. Thank you.

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— Posted by hejl on 2011-08-15

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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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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 329 Comments

#John Deere by Bruno Arca on 2013-08-13 20:35
Do you have a John Deere Bale Trak Plus RE159944 available for sale or repair? Our unit has gone down, and we need to get production up and running quickly.

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#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

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#John Deere by ngom on 2015-07-12 23:32
Hello, I am interested in purchasing the John Deere RE66265 7MRT8JDO1E Digital Tachometer. Could you please provide information regarding the pricing and availability? Also, I would appreciate it if you could confirm if this is the correct model. I am looking to source one quickly. Thank you. —> …Purchase or Repair: Ticket Image...
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#John Deere by Caps on 2016-11-22 14:01
Drive or board failure on John Deere RE66264 7MRT6JD01 digital tachometer. Need to troubleshoot and replace to get it back up and running.

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#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

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#John Deere by Al Schrock on 2013-05-25 15:24
Our John Deere RE64583 7SUD5JD04 is still down. Please provide assistance and get back to me as soon as possible. Thank you.

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#John Deere by Roslin on 2025-06-03 23:52
Can the John Deere RE551415 controller be repaired, or should it be replaced? I'm trying to get this fixed or replaced to check it off my to-do list. Thank you.

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#John Deere by Randy Hamilton on 2013-11-01 19:52
Experiencing SCV setup panel issues on John Deere RE63440 7SUD4JD03 suspect a drive or board failure. Need immediate inspection and replacement.

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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 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 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 Ginsburg on 2013-02-19 06:27
I will send a message regarding the non-functioning John Deere RE64583 7SUD5JD04 unit.

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#John Deere by Mathias on 2013-07-26 02:32
John Deere RE63440 7SUD4JD03 SCV setup Panel down mid-shift. Please check it out in the morning.

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#John Deere by Paris Mihai on 2015-01-01 03:54
I'm currently experiencing an issue with the SCV Setup Panel on my John Deere RE64583 7SUD5JD04 machine. It seems that this feature has stopped working and I'm unsure of what the exact problem is. Your assistance in diagnosing and fixing this issue would be greatly appreciated. —> …Purchase or Repair: Ticket Image...
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#John Deere by Gastón Godoy L. on 2013-08-22 14:32
The John Deere Bale Trak Plus RE159944 unit in the warehouse is displaying unusual behavior.

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

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#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.

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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 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 brian egan on 2014-01-07 11:22
The John Deere RE64583 7SUD5JD04 is displaying ERROR CODE 305 - MOTOR CONTROL FAILURE. Equipment is currently down, urgent assistance needed.

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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 Mauro De Simone on 2014-04-04 22:29
The John Deere RE64583 7SUD3JD01 SCV Setup panel is not working in the shop.

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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.

—> Purchase or Repair:
#John Deere by Jashid P.T. on 2015-07-18 06:20
My John Deere RE64583 7SUD3JD01 SCV Setup Panel is malfunctioning, not responding to commands. Urgently seeking an experienced technician to diagnose the issue and perform necessary repairs. Thank you.

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#John Deere by LEPOINT on 2013-03-16 14:15
I have a John Deere Bale Trak Plus RE159944 that is not displaying any information on the monitor. Looking for a repair specialist who can troubleshoot and fix the issue

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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 Nathan Yehirai on 2015-02-23 10:47
The SCV Setup Panel on my John Deere RE64583 7SUD3JD01 is displaying an error message and is not responding to input commands.

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#John Deere by barry lee on 2015-08-13 15:20
The John Deere RE49192 7THM2JD03 tachometer is displaying erratic readings.

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#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 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 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.

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#John Deere by balli aulakh on 2015-08-05 18:20
The unit with part numbers AT320355 and AT320694, which is the CAN Monitor Unit, is behaving abnormally. It is not functioning as it normally does and appears to be acting strangely.

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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 Miguel Reyes on 2011-09-09 07:35
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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#John Deere by TFI on 2015-03-16 06:25
Hello, we're in need of repair information for a John Deere AT320355 AT320694. It's a CAN Monitor Unit that stopped working. Can you please provide the details as soon as possible? Thank you.

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#John Deere by Gauthier on 2015-07-11 20:32
The John Deere RE65483 7SUD5JD04 unit, described as the SCV Setup Panel, is not working according to the maintenance team.

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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!

—> Purchase or Repair:
#John Deere by wilfran caballero on 2016-12-17 00:50
The SCV Setup Panel on the John Deere RE64583 7SUD5JD04 is malfunctioning, affecting the production line. Urgent repair service support is needed to resolve the issue

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#John Deere by Eddie Samaniego on 2015-04-27 18:58
I can assist you with that. I will check if the John Deere RE66265 7MRT8JDO1E digital tachometer is still supported or if replacement parts are available.

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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 breslin on 2013-08-12 02:32
Equipment down with error code displayed on John Deere RE64583 SCV Setup panel. Need urgent assistance troubleshooting issue to resume operation.

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#John Deere by Chris Norwood on 2013-08-07 09:32
Hello, I hope this message finds you well. I am interested in purchasing the John Deere RE64583 7SUD5JD04 SCV Setup panel. Could you please provide information on pricing and availability? I am looking to source one quickly and would appreciate any assistance you can offer. Thank you. —> …Purchase or Repair: Ticket Image...
Show More
#John Deere by claudia on 2014-12-16 15:44
Please advise if the John Deere RE43902 7MRT2JD02 controller is still supported or if replacement parts are available for this unit. Thank you.

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#John Deere by Pierre Guex on 2015-07-20 13:20
Can the John Deere AT320355 AT320694 CAN Monitor Unit be repaired or bought? I'm trying to check this off my to-do list.

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#John Deere by Quartermain on 2016-03-22 01:08
The John Deere RE172237 7VMU0JD01 Vehicle Monitor is not working.

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#John Deere by FRANK on 2015-07-14 15:20
Equipment down with error code SCV Setup Panel on John Deere RE65483 7SUD5JD04. Need urgent assistance to diagnose and fix the issue.

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#John Deere by Bud Gibson on 2013-09-09 00:00
Experiencing malfunction with John Deere AH2244250 electronic control unit. Device not responding to commands or displaying error codes. Urgent repair needed.

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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 Jakubowski on 2010-09-15 08:35
The John Deere Motorola RE64583 is displaying error code E342, indicating a communication issue with the engine control module. The equipment is currently non-operational, and a technician is needed for immediate assistance.

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