2019年8月17日 · I'm working on a 7420 with a powerquad with left hand reverser that will not move forward or reverse. The code is epc 306040.31 which I believe is "not-neutral switch closed by mistake." I figure this means the wiring to the neutral switch or the switch itself is bad. However I can not locate...

2019年10月27日 · I have been toying around with the idea of getting a 100+ hp tractor to use farming my 56 acres so I don't have to rely on borrowing my neighbors. I came across this one on Craigslist and figured I would pop on here and get your thoughts. John deere 7420 mfwd - farm garden - by owner - sale...

2018年4月1日 · Friend has a jd 7420 powerquad with code epc 306061.31 transmission speed too low. We replaced RE 12182 wheel speed sensor but the problem remains. Can anyone tell me what the RE 295932 sensor also mounted on powerquad drive system does? It's mounted next to the wheel speed sensor but I can not...

2014年6月29日 · 7420 will only move in forward and reverse for a few seconds and then blinks neutral. Code EPC 306051.001 Transmission enable pressure to low. What should I check?

2024年1月24日 · I have a JD7420 where the lefthand reverser seems to work fine if weather is above 35 F degrees. The code displayed when it doesn't work is 30114331. Any suggestions? Seems like a switch would either work or not regardless of the weather? Any help appreciated.

2022年11月15日 · It finally got cooler here in Texas. Putting out hay today my heater never warmed up. Engine temp gauge got up to operating temperature. Heater still blowing cold. Any suggestions?

2014年9月13日 · I just bought a 2006 john deere 7320 tractor. Just turned 4000 hours. When I turn the key on an alarm goes off 250 hour service appears on the display screen. I changed the oil and filters. Do i have to take it to a dealer or can i …

2018年5月12日 · The first time this happened I took it in to JD dealer and service manager said it was out of calibration. It worked ok for a few hours until late in the afternoon and then worse the next day. This only happens after I stop the tractor to say dump my load then go backward or forward. I notice...

2015年3月25日 · I'm guessing that the pneumatic valves inside brake valve housing are leaking or pedal height isn't set correctly. Are brakes still spongy with both pedals locked together?? I disliked working on similar type brake valve on older JD …

2017年8月14日 · My neighbor has a Jogn Deere 6420 with powerquad plus. it has 4 manual range gears (A,B,C,D) and has an electric toggle switch that controls 4 gears in each range. I ...