12v back to 6v what a mistake

General help and support for your Lindeman through 2010 John Deere crawler
Post Reply
ratskinner
40C crawler
40C crawler
Posts: 22
Joined: Sun Sep 30, 2012 6:03 pm

12v back to 6v what a mistake

Post by ratskinner » Wed Feb 20, 2013 7:26 pm

My 40c was 12 v when I got it and when I say 12v i mean none of the 6v stuff worked and the last owner put a 12v battery in it .So I repaired all the 6v stuff and now when it get below 30deg outside the 6v battery will not turn it over fast anough to start it.But when its warm out it will start so now when cold out i have to put a 12v battery in it to start it .
So what do i need to do to fix this problem .

hydrogeo
440 crawler
440 crawler
Posts: 204
Joined: Mon Nov 21, 2011 3:48 pm
Location: New Hampshire

Post by hydrogeo » Wed Feb 20, 2013 7:59 pm

You have something going on. My 40c sat for a month, and it fired right up this weekend after another sub zero night. If your batter is good and all the connections are clean I would suspect the starter got hurt when the system was 12v.

User avatar
Lavoy
Site Admin
Site Admin
Posts: 10943
Joined: Sun Apr 03, 2005 8:32 pm
Location: North Dakota
Contact:

Post by Lavoy » Wed Feb 20, 2013 8:06 pm

Rebuild the starter, check all connections, 650CCA or higher battery, #1 or better cables. Doing this I have started more than I can remember at colder temps than that.
Lavoy
Parts and restoration for antique and late model John Deere crawlers.
Owner and moderator www.jdcrawlers.com

User avatar
Willyr
2010 crawler
2010 crawler
Posts: 695
Joined: Sat Jul 17, 2010 3:03 am
Location: Downeast Maine (North of Ellsworth)

Post by Willyr » Thu Feb 21, 2013 6:44 am

I must agree with the rest. That 6 volt should wind right over. Here is my 420 when it was only 10 degrees here in Maine on 6 volt.

https://www.youtube.com/watch?v=uz4sAynD2mo
former owner of a 1956 420c
All help is greatly appreciated.

Proud owner of a project 1952 JD 60

http://www.youtube.com/watch?v=nFehqXVd9z4

bmace
MC crawler
MC crawler
Posts: 7
Joined: Tue Jan 05, 2010 9:04 am
Location: Howland,Maine

Post by bmace » Thu Feb 21, 2013 7:34 am

you might try putting a battery trickler on the 6 volt and let it recharge to full capacity for a couple two or three days. Once it is fully recharged you shouldn't have a problem. I run all 6 volts on four different crawlers and have found this to be a problem if only running for a short time in real cold weather

Howard Yoder
1010 crawler
1010 crawler
Posts: 353
Joined: Mon Apr 04, 2005 6:53 pm
Location: Columbus Ohio

Post by Howard Yoder » Sun Feb 24, 2013 1:16 pm

also are you pushing the clutch in when you try to start it heavy tranny oil can really make it turn over hard in cold wheather

Post Reply

Who is online

Users browsing this forum: No registered users and 26 guests