Search found 758 matches

by shinnery
Sun Jul 09, 2006 1:15 pm
Forum: Early model JD crawler technical support
Topic: engine wont turn over completely
Replies: 11
Views: 11610

If you have a 440ICD there should be two pedals, one on each side of the console. The one on the right side is the brake pedal and the one on the left side is the clutch pedal. The two levers in the middle operate individual steering clutches and each side brakes separately. If your machine is equip...
by shinnery
Thu Jul 06, 2006 2:54 pm
Forum: Early model JD crawler technical support
Topic: 440 icd late model air cleaner
Replies: 5
Views: 5214

Scott When I bought my 440ICD/831 the air cleaner was missing. After searching around for a while one diesel shop suggested to me that I should look into a throw away filter. I am running a Baldwin PA2803. It is a pleated paper filter about 8" in diameter and about 10' long. Came complete with a met...
by shinnery
Tue Jul 04, 2006 12:50 am
Forum: Early model JD crawler technical support
Topic: engine lock up problems
Replies: 4
Views: 5605

Pull the valve cover off and see if an exhaust valve has dropped down? I keep thinking of all those gears on the back of the engine. Possibly pull the governor off and see how it looks from there. If you pull the governor off you have to pull the intake access plate at the same time, neither one wil...
by shinnery
Fri Jun 30, 2006 12:52 pm
Forum: Early model JD crawler technical support
Topic: 420 C Hi- Crop !!!!!!!!!!
Replies: 11
Views: 11260

Well it looks like "jdcrawlers" out of Horace, North Dakota is the current high bidder, wonder who that could be? LOL :lol: :wink:
by shinnery
Tue Jun 27, 2006 7:38 pm
Forum: Off-topic discussions
Topic: 400th Registered User
Replies: 25
Views: 25461

Looks like we might hit 500 in July??? The more the merrier.
Bryce
by shinnery
Thu Jun 22, 2006 11:41 pm
Forum: Early model JD crawler technical support
Topic: electrical troubleshooting on MC
Replies: 30
Views: 26762

Brian
Did you ever get it started?? Haven't heard any more lately, just wondering.
Bryce
by shinnery
Thu Jun 22, 2006 1:15 am
Forum: Show & Tell
Topic: The next victim
Replies: 24
Views: 27584

Lavoy
How common is it to find the scarfier assy. I have the 831 Loader but no scarfier, would be interested in getting one.
Bryce
by shinnery
Wed Jun 14, 2006 1:52 pm
Forum: Off-topic discussions
Topic: I know it's not JD but...
Replies: 3
Views: 6150

Has it got a generator or alternator on it? I have never heard of a positive ground alternator. I know Chrysler converted to negative ground when they went to 12Volts in 1956. Not sure about Ford. I just dug up a 65 Motors truck manual. It shows two generators and two alternators available in 59. Th...
by shinnery
Thu Jun 08, 2006 2:49 pm
Forum: Early model JD crawler technical support
Topic: electrical troubleshooting on MC
Replies: 30
Views: 26762

Stan

When I was in the tin can navy we were called worse than that. LOL
USS Southerland DDR 743
USS Wilkinsoin DL 5
ETR2 discharged May 1963
(that means I have been out 43 years)

Bryce
by shinnery
Tue Jun 06, 2006 12:42 am
Forum: Early model JD crawler technical support
Topic: electrical troubleshooting on MC
Replies: 30
Views: 26762

Brian You are right that timing should have no effect with the secondary wire pulled out of distributor and being held near ground. For the tests we are doing you don't need to turn the starter over. There is something wrong with the voltage readings you are getting. As long as the ignition switch i...
by shinnery
Mon Jun 05, 2006 4:10 pm
Forum: Early model JD crawler technical support
Topic: electrical troubleshooting on MC
Replies: 30
Views: 26762

Lavoy No problem, amybody with any ideas on how to help Brian is welcome. From my electronics background I consider the low voltage wiring the primary circuit. That is from ground to the positive term. of battery, thru battery to negative term., on thru ignition switch to coil neg. term. thru coil t...
by shinnery
Sun Jun 04, 2006 8:54 pm
Forum: Early model JD crawler technical support
Topic: electrical troubleshooting on MC
Replies: 30
Views: 26762

Brian If you have 6 volts at the negative terminal of the coil, 6 volts at the positive terminal with points open, and no volts at the positive terminal with the points closed. You should be able to hold the secondary wire within 1/8" of ground and open the points and get a spark. Do you have access...
by shinnery
Sun Jun 04, 2006 12:20 am
Forum: Early model JD crawler technical support
Topic: electrical troubleshooting on MC
Replies: 30
Views: 26762

Brian The basic theory of operation is with voltage at the negative terminal, a current flows thru the coil primary and the points to ground. This current builds up an electromagnetic field within the coil. When the points open the current flow stops and the field collapses. This collapsing field in...
by shinnery
Sun Jun 04, 2006 12:04 am
Forum: Early model JD crawler technical support
Topic: electrical troubleshooting on MC
Replies: 30
Views: 26762

Brian With all the wires loose from the coil the primary winding should measure a low resistance, probably under 50 ohms, this is between the positive and negative terminals. the secondary should measure somewhat higher maybe 1K or more, this is between the center terminal and the positive terminal....
by shinnery
Sat Jun 03, 2006 1:58 pm
Forum: Early model JD crawler technical support
Topic: electrical troubleshooting on MC
Replies: 30
Views: 26762

Brian your first sentence tells the tale. On a positive ground system there should be NO voltage difference between the ignition switch and the negative terminal of the coil. And with the switch off 0 ohms resistance. Ohmmeters have a low tolerance for external voltages. At best you can let the smok...