Search found 401 matches

by Lu47Dan
Thu Mar 06, 2008 11:12 pm
Forum: Early model JD crawler technical support
Topic: New member and new owner of a 56? 420 crawler
Replies: 50
Views: 43031

Ray , I will check for the part number once we get a break in the weather , might be tomorrow or Sunday . Lavoy , Will get a email to you once I have the Lombardini diesel engine up and running again , it is for one of my ongoing projects and it is sucking all my equipment money up right now :shock:...
by Lu47Dan
Tue Mar 04, 2008 10:51 am
Forum: Early model JD crawler technical support
Topic: 420 crawler quitting and problems with high idle
Replies: 11
Views: 11862

Stan , When I did the rebuild on mine the little screen you pointed out was not there . So I was unaware of it . As for the pressure on the gravity feed system , it would be about 0.8 to 1 psi (maximum) water column of pressure so gasoline being lighter than water you would have less actual pressure...
by Lu47Dan
Mon Mar 03, 2008 8:26 pm
Forum: Early model JD crawler technical support
Topic: 420 crawler quitting and problems with high idle
Replies: 11
Views: 11862

Hmmmm , If you are talking about the arm that is attached to the throttle shaft , it should not be loose on the shaft . When I bought my crawler the arm was completely off the throttle shaft , years of use and probably abuse had deformed the end of the brass shaft to the point that the arm fell off ...
by Lu47Dan
Sun Mar 02, 2008 10:49 pm
Forum: Early model JD crawler technical support
Topic: 420 crawler quitting and problems with high idle
Replies: 11
Views: 11862

The shutting down and not restarting sounds as if you have a wire going to ground in the ignition system , first wire I would check is the wire between the coil and the distributor . Check for cracked insulation and for worn spots , if the wire appears good check it with a multimeter for an open cir...
by Lu47Dan
Sun Mar 02, 2008 11:23 am
Forum: Early model JD crawler technical support
Topic: fine tuning 40c
Replies: 18
Views: 14892

Swampy , I have been thinking about your question on valve lash , I don't think that I would change the dimension enough to hold a valve open. If there was a problem with it than the service manual would state 0.012 @ 60 degrees F. If you had a valve laying around you could measure the overall lengt...
by Lu47Dan
Thu Feb 28, 2008 11:21 am
Forum: Early model JD crawler technical support
Topic: Anyone with a parts manual for a 420 Crawler .
Replies: 3
Views: 3888

The bushings and the snap ring are still available through J.D.
Bushing $26.50 each
Snap ring $3.00 each
Lets see I need two bushings per side ? Dan
by Lu47Dan
Mon Feb 25, 2008 9:32 pm
Forum: Early model JD crawler technical support
Topic: Anyone with a parts manual for a 420 Crawler .
Replies: 3
Views: 3888

Will call my local John Deere dealer in the morning and see . Thanks for the numbers . Dan
by Lu47Dan
Mon Feb 25, 2008 9:11 am
Forum: Early model JD crawler technical support
Topic: Anyone with a parts manual for a 420 Crawler .
Replies: 3
Views: 3888

Anyone with a parts manual for a 420 Crawler .

Would someone know the part number for the bushings that go in the idler wheel . I am waiting for my manuals to come and would like to get the bushings . Since one side is bad do you think that I should do both side while I am rebuilding the final drives ? Also need the part number for the heavy sna...
by Lu47Dan
Sun Feb 24, 2008 10:32 pm
Forum: Early model JD crawler technical support
Topic: 440 crawlers resale value in question
Replies: 21
Views: 17602

I have always looked for mechanical challenges it work on , be it my 1969 Bolens 1050 Garden Tractor rescued from the weeds , fitting a old Parson's Shawnee backhoe to my Farmall Super-H tractor , building a four wheel drive loader from scratch ( on going project) , fighting with old Wisconsin TJD e...
by Lu47Dan
Sun Feb 24, 2008 7:37 pm
Forum: Early model JD crawler technical support
Topic: New member and new owner of a 56? 420 crawler
Replies: 50
Views: 43031

Lever

Thanks , Ray . Eventually I am going to build a whole new blade and pushbeam assembly for this crawler . It will be a hydraulic six way blade . I have a few ideas floating around in my head to start with and have seen some other guys versions of one . I am not going to hack the existing set up so th...
by Lu47Dan
Sun Feb 24, 2008 11:21 am
Forum: Early model JD crawler technical support
Topic: 440 crawlers resale value in question
Replies: 21
Views: 17602

Ready to run crawlers

It might be that a crawler that has been "restored' by someone else is of "unknown quality" . I have seen too many good paint jobs on a worn out piece of junk in the last ten years to plop down 5K on a piece of iron that might need 2 - 3K of parts or machine work to make useful again . The 420 I rec...
by Lu47Dan
Fri Feb 22, 2008 10:38 pm
Forum: Early model JD crawler technical support
Topic: New member and new owner of a 56? 420 crawler
Replies: 50
Views: 43031

The Blade

The Blade we think was made for the local John Deere Dealers by Greenville Steel Car . The blades were fitted to the crawler at the dealerships . That would mean that this crawler was originally JD green in color . So green it is . Greenville Steel Car built railroad cars and was bought out by Trini...
by Lu47Dan
Fri Feb 22, 2008 10:29 pm
Forum: Early model JD crawler technical support
Topic: New member and new owner of a 56? 420 crawler
Replies: 50
Views: 43031

It's Here

http://i236.photobucket.com/albums/ff14/Lu47Dan/4.jpg It arrived around 3:30 Friday afternoon :D http://i236.photobucket.com/albums/ff14/Lu47Dan/3.jpg All the tinwork except the battery box cover is there I think . 8) http://i236.photobucket.com/albums/ff14/Lu47Dan/2.jpg Problem Side :( http://i236...
by Lu47Dan
Thu Feb 21, 2008 10:25 pm
Forum: Early model JD crawler technical support
Topic: New member and new owner of a 56? 420 crawler
Replies: 50
Views: 43031

The 420 Crawler will be here Friday afternoon after 4:30 , the seller is hauling it for me . I got the serial number tonight and it is a late 56 model by the serial number 928XX I will post some more pictures of it after it gets here . And picked up a few parts he had for it , pinion gear , master p...
by Lu47Dan
Wed Feb 20, 2008 8:37 pm
Forum: Early model JD crawler technical support
Topic: Help with 440ICD in CT.
Replies: 11
Views: 10357

Stuck bolts

Stuck or seized bolts are real frustrating when working on older equipment , over the years I have tried most all of the penetrating oils commonly available in the local hardware or parts stores . The one I use now is called Kroil , works great 90% of the time , If you have time to let it soak in an...