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generator..wiring diagram..2 12 volt batteries with one positive goes
i have 4010 john deer with a 24 system that was original i think wiyh generator . Can you change it to a altenator and where can i find a wiring diagram for . it has the 2 12 volt batteries with one p… read more
Curtis B.
Curtis B.
service manager
Associate Degree
2,283 satisfied customers
I have a 1964 4020 John Deere,it has the old hydraulic couplings
I have a 1964 4020 John Deere,it has the old hydraulic couplings in the back, I want to change it to the new style so I dont have to have put the adapters on all the time,also I have changed it to 12 … read more
Curtis B.
Curtis B.
service manager
Associate Degree
2,283 satisfied customers
A 4020 john deere tractor to a 12 volt system.can..diagram
trying to convert a 4020 john deere tractor to a 12 volt system.can anyone give me a diagram of what to do or something to go by.… read more
Curtis B.
Curtis B.
service manager
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2,283 satisfied customers
The electric valves close down because the coils get hot..v..batteries
I'm running a sprayer with a 4020 with a 24 volt system, I continually have the electric valves close down because the coils get hot and they become weak after spraying for about 45minutes or so. I am… read more
tj
tj
Bachelor's Degree
457 satisfied customers
I just bought a 499 New Holland haybine it requires 2 hydraulics
I just bought a 499 New Holland haybine it requires 2 hydraulics the one hydraulic controls the swing tounge the other the up and down of the header my john deere 4020 only has one hydraulic how shoul… read more
tj
tj
Bachelor's Degree
457 satisfied customers
I have a John Deere 4010..., it had 25 hours on a new overhaul
I have a John Deere 4010..., it had 25 hours on a new overhaul when I bought it and the previous owner said it's actually a 4020 now but he left the stickers as is so they would jive with the serial n… read more
Kevin
Kevin
2 years John Deere Tech school
233 satisfied customers
idea what the terminal lug aetna controls on the light switch..new one
Forget it... I've been waiting forever....... don't bother John Deere 4020 Any idea what the terminal lug AETNA controls on the light switch on a 4020? I bought a new switch from the jd dealer and the… read more
Curtis B.
Curtis B.
service manager
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2,283 satisfied customers
12 volt..wiring harnesses..Got Kit from John deere, starter, sylonoid
Conveted 4020 from 24 to 12 volt system. Replaced all wiring harnesses. Got Kit from John deere, starter, sylonoid, the whole works. Tractor wont start with the switch and you have to jump the auxilli… read more
J.R.
J.R.
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Vocational, Technical or Trade Scho
148 satisfied customers
stick..headlight..you turn the key 2 terminals on starter solenoid are
John deere mower LA110 stick has broken wires to headlight and now there is no joy when you turn the key 2 terminals on starter solenoid are bear… read more
Curtis B.
Curtis B.
service manager
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volvo: wiring schematics..24v or 12v,positive ground..solinoid
looking for wiring schematics for a 1986 N10 volvo truck,need to know if it's 24v or 12v,positive ground or negative,what that solinoid does down on the frame by the battery box,this is a reefer truck… read more
JCTech
JCTech
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Vocational, Technical or Trade Scho
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Hey..I have a 1968 John Deere 600 (4020 industrial)
Hey Mitchell.... I am assuming that you are the guy to ask this. I have a 1968 John Deere 600 (4020 industrial). I cant seem to find an orginal 740 loader that came with it. Would a John Deere 158 loa… read more
tj
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Re JD 2210. Alternator light never comes on. New battery
Re: JD 2210. Alternator light never comes on. New battery losing charge. Output from alternator 24 volts AC. Where is my problem?… read more
Chad
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Vocational, Technical or Trade Scho
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I have a John 3020 that keeps blowing the lights. They are
I have a John 3020 that keeps blowing the lights. They are 12 volts lights but I am getting 24 volts at the light. It is a 24 volts system. I replaced the large voltage regulator but it did not fix th… read more
John
John
tech
Vocational, Technical or Trade Scho
112 satisfied customers
A John Deere 4020..Hydraulic system..stops working..hydraulic oil
We just bought a John Deere 4020 and we're having a problem with the Hydraulic system every thing that is Hydraulic stops working we have replaced the pump, hydraulic filter and the hydraulic oil in i… read more
mike
mike
Vocational, Technical or Trade Scho
109 satisfied customers
John Deere..a single wire 24 volt altenator..wiring diagram..coil
I have a 4020 John Deere and my grandfather converted the generator to a single wire 24 volt altenator and I can't find a wiring diagram for the rest of the system i.e. starter, lights, etc. I have be… read more
CaseFace
CaseFace
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A John Deere 4010 Diesel Tractor where the starter..V..batteries
I have a John Deere 4010 Diesel Tractor where the starter is not turning over. It worked fine up until today. I have confirmed that both 12 V batteries are good. On the dash when I engage the ingnitio… read more
CaseFace
CaseFace
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A John Deere 4020 tractor w/ the 404 cu in diesel..12 volt..cables
I have a John Deere 4020 tractor w/ the 404 cu in diesel. It has 2- 12 volt batteries and I noted that the starter says it(the starter) is a 24 volt. My son(bless his heart) could not get it started s… read more
John
John
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Vocational, Technical or Trade Scho
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Stalls..the distributor and relaced the cap, rotor, and condensor
I have a gas 4020 john deere tractor that runs ok until i put a load to it and then it stalls out and backfires like crazy. I cleaned up the distributor and relaced the cap, rotor, and condensor. Any … read more
Matthias
Matthias
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Vocational, Technical or Trade Scho
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