Search found 2934 matches

by Stan Disbrow
Sun Nov 30, 2025 8:49 am
Forum: Late model JD crawler technical support
Topic: 350B WINCH instal with no pto lever
Replies: 5
Views: 348

Re: 350B WINCH instal with no pto lever

Hi, Edit: I see in the prior post that the Straight and B used the same drive for both the PTO and Winch. I had a C with the winch drive and the manuals show the two use different parts. So, what follows is for the C and the D. The part about the shaft length and splines still apply. There is no con...
by Stan Disbrow
Sat Nov 29, 2025 9:42 am
Forum: Late model JD crawler technical support
Topic: 350B WINCH instal with no pto lever
Replies: 5
Views: 348

Re: 350B WINCH instal with no pto lever

Hi,

If your 350 does not have the winch power shaft already, then you will have to acquire the necessary internal parts and install them into the transmission. Not an easy task. Especially as these machines are built around the transmission.

Stan
by Stan Disbrow
Mon Nov 24, 2025 8:18 am
Forum: Show & Tell
Topic: 440’s at work
Replies: 10
Views: 50977

Re: 440’s at work

Hi, My grandkids don't like my equipment. It is dirty. In fact, they don't like visiting the farm at all. It is dirty. They can't figure out how Grandpa and Grandma stay alive amongst all the dirt. Sigh. Stan aka Grandpa, who is now thinking about adding a 4020 Powershift to the fleet. And doesn't m...
by Stan Disbrow
Tue Oct 21, 2025 8:20 am
Forum: Late model JD crawler technical support
Topic: John Deere 350 hydraulic system pressure relief valve o-rings sought
Replies: 27
Views: 6281

Re: John Deere 350 hydraulic system pressure relief valve o-rings sought

Hi, https://shop.advanceautoparts.com/p/sea-foam-motor-treatment-fuel-and-oil-additive-for-all-gas-and-diesel-engines-1-gallion-sf-128/7080146-p?product_channel=local&store=8880&adtype=pla&product_channel=local&store_code=8880&&&&&gclsrc=aw.ds&gad_source=1&gad_campaignid=16391434452&gclid=EAIaIQobCh...
by Stan Disbrow
Sat Oct 11, 2025 10:32 am
Forum: Late model JD crawler technical support
Topic: Can't find part, then what?
Replies: 3
Views: 2820

Re: Can't find part, then what?

Hi,

Presuming you have tried Lavoy already.

1) parts machine

2) adapt from something else.

3) machine shop.

Stan
by Stan Disbrow
Tue Sep 23, 2025 6:49 am
Forum: Early model JD crawler technical support
Topic: jd420 pics
Replies: 182
Views: 1011900

Re: jd420 pics

Hi,

Ah, well. Batteries. Always going bad and needing replacement. I have gone thru three so far this year.

Stan
by Stan Disbrow
Fri Aug 29, 2025 7:21 am
Forum: Early model JD crawler technical support
Topic: MC Crawler
Replies: 2
Views: 6780

Re: MC Crawler

Hi, Well, the MC has limited usefulness v a 420 or later. Or, even a 40. Three roller, so really meant just for drawbar work. Or, that toolbar they had for it. If you put a blade or a bucket on front, it is too front heavy. The 40 added 4-rollers and the 420 5-rollers. So, a 61 blade on the 4-roller...
by Stan Disbrow
Tue Aug 12, 2025 7:06 am
Forum: Early model JD crawler technical support
Topic: 440ICD jigsaw Project
Replies: 41
Views: 95505

Re: 440ICD jigsaw Project

Hi, I saw a lot of busted 435 tractors back in the 70s. Ripped out ring gears. Seems as the 2-53 overpowered the 430 driveline when using the drawbar. Where it shined was when using the 1000 RPM PTO on that baler. And, I think that was the idea in the first place. However farmers would see that powe...
by Stan Disbrow
Sat Aug 09, 2025 7:23 am
Forum: Early model JD crawler technical support
Topic: 440ICD jigsaw Project
Replies: 41
Views: 95505

Re: 440ICD jigsaw Project

Hi, The only 2-53 equipped machine I had experience with was the 435 wheel tractor. Running a 3-string baler with the 1000 RPM PTO. That said, I do recall it sounding like an industrial vacuum cleaner. Later, the same baler was behind a 4020. Talk about a difference in machines! But, the 4020 wasn't...
by Stan Disbrow
Tue Aug 05, 2025 6:54 am
Forum: Late model JD crawler technical support
Topic: 450c won't turn off
Replies: 17
Views: 101570

Re: 450c won't turn off

Hi,

Yank the wire off the fuel solenoid. If it quits, the key isn't dropping power. If it keeps running, the solenoid is stuck.

Stan
by Stan Disbrow
Wed Jul 23, 2025 7:09 am
Forum: Early model JD crawler technical support
Topic: JD 6V vs 12V Battery – Advice Needed
Replies: 6
Views: 32025

Re: JD 6V vs 12V Battery – Advice Needed

Hi, The electronic control modules for 12v point systems are common enough. The 6v ones used to be but pretty much disappeared as new in the 80s. They were a favorite with the older Volkswagon crowd, but those as 6v had dwindled down by the 1980s. Probably need a car show swap meet to find one these...
by Stan Disbrow
Mon Jul 21, 2025 1:51 pm
Forum: Early model JD crawler technical support
Topic: JD 6V vs 12V Battery – Advice Needed
Replies: 6
Views: 32025

Re: JD 6V vs 12V Battery – Advice Needed

Hi, Well, 12v on the 6v starter is Bad News, as already pointed out. But, there are 12v field coils and armatures to correct that. Then the coil is wrong, but a ballast resistor fixes that. Or, some folks use a 12v coil. Just changing to a 12v generator isn't quite enough, changing the voltage regul...
by Stan Disbrow
Thu Jul 17, 2025 1:03 pm
Forum: Early model JD crawler technical support
Topic: JD 430C - Spark Plug
Replies: 5
Views: 32846

Re: JD 430C - Spark Plug

Hi,

Champion plug number is H-10.

I use Autolite 216 plugs myself.

Stan
by Stan Disbrow
Sun Jun 29, 2025 9:29 am
Forum: Late model JD crawler technical support
Topic: JD 350 Track Adjuster
Replies: 20
Views: 42170

Re: JD 350 Track Adjuster

Hi, The rails are the chains and pads. The original name for a crawler was Tracklayer. More akin to a train than a cart, running on rails rather than directly on the ground. The rails can't be solid like with a train because they have to be picked up and laid back down in front of the machine. So, t...
by Stan Disbrow
Sat Jun 28, 2025 7:20 am
Forum: Late model JD crawler technical support
Topic: JD 350 Track Adjuster
Replies: 20
Views: 42170

Re: JD 350 Track Adjuster

Hi, The link-to-link center spacing is growing longer with time and wear. So, now the force on the chains is causing the bushing to slide up the side of the sprocket teeth. This accelerates wear on the teeth. The bushing is supposed to turn within the root of the tooth, but now it is sliding up the ...