Search found 5 matches

by gregmech
Mon May 08, 2023 3:48 pm
Forum: Early model JD crawler technical support
Topic: Hydraulic hard line on 420c
Replies: 1
Views: 4786

Re: Hydraulic hard line on 420c

It is 1/2" tube with 45 degree single flare. I built a new one for my 420 out of stainless because I had it. Mild steel would work too, the pressure is less then 1000 psi
by gregmech
Tue Feb 26, 2019 9:27 pm
Forum: Early model JD crawler technical support
Topic: Interior Paint?
Replies: 2
Views: 2460

Interior Paint?

After disassmebly and cleaning I found that the inside of the transmission case and steering housings are painted a light green, reminds me of the old Detroit 2 stroke color. Does anyone know what this paint is or if it is supposed to be in there? What is the correct way to finish the insides of the...
by gregmech
Mon Nov 26, 2018 3:26 pm
Forum: Early model JD crawler technical support
Topic: Carb rebuild
Replies: 2
Views: 2555

Re: Carb rebuild

Thanks Lavoy, I will follow that as well.
Greg
by gregmech
Sun Nov 25, 2018 11:00 pm
Forum: Early model JD crawler technical support
Topic: Carb rebuild
Replies: 2
Views: 2555

Carb rebuild

I am looking for advice on rebuilding the carburetor on my 420. How should the outside be finished? Where they painted green from the factory? How do I keep the paint from sticking everything solid. Should I paint it and then install the parts? Thanks in advance, I have found lots of helpful informa...
by gregmech
Sun Sep 30, 2018 1:56 pm
Forum: Early model JD crawler technical support
Topic: 420C idler size
Replies: 2
Views: 3188

420C idler size

This is my first post to the group, found lots of great info here already. I recently bought a 420C serial #108043 and brought it home. Runs and drives good, undercarriage is pretty much done. It is painted yellow but underneath is green. It is a four roller with a blade. Does someone know the diame...