Its as simple a system as it gets,,, find a wiring diagram and check it out. You can direct feed the blower motor with battery power and a ground to confirm it will run,,,, should pull a tad less than 20 amps feed direct battery power,,,, if more replace it,,, high amp draw will take the blower resistor out.
The resistor has 3 wires going to it,,, one is battery power,,, one is a ground,,, and the other is from the switch side. The one from the switch side can b checked with a volt meter,,, back probe that wire and work threw the blower settings,,, low will show 2/3V’s are so,,, the next set’n witll show 4/5v’s are so,,, next 6/8 volts are so till you see battery voltage on high,,, it you are around these numbers then every thang is good up stream of the resistor
I replace the resistor, blower motor and the pig tail at the resistor (have to warranty my work) with OEM parts. if the customer declins a blower motor replacment then theirs NO Warranty (his call not mine) The motor can spike (high amp draw on start up) and take out the resistor.
Its also possible something has the blower wheel jamed up,,, you release a tab and turn the motor counter clock wise (don't hold me to it) to remove the motor,,, worth a look.
Least thay don't require dash removal to replace these parts.
We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]
Today's Featured Article - Good As New - by Bill Goodwin. In the summer of 1995, my father, Russ Goodwin, and I acquired the 1945 Farmall B that my grandfather used as an overseer on a farm in Waynesboro, Georgia. After my grandfather’s death in 1955, J.P. Rollins, son of the landowner, used the tractor. In the winter 1985, while in his possession the engine block cracked and was unrepairable. He had told my father
... [Read Article]
Latest Ad:
2022 John Deere 5045E, 4wd, front end loader and 3rd function with grapple. 120 hrs, 55k new, must sell
[More Ads]
All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy
TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.