My a/c blower fan on my 450j john deere dozer goes off after working for part of the day. what is wrong?

https://pdfgoal.com/downloads/John%20Deere%20Engine%20Fault%20Codes%20Spn%20Fmi%20File%20Type%20Pdf -------https://www.heavyequipmentforums.com/threads/john-deere-310sg-code-problem.40049/ ---------------https://www.justanswer.com/heavy-equipment/2vsmv-hello-getting-fault-code-f495-john-deere-backhoe.html -----------https://www.heavyequipmentforums.com/threads/trouble-codes-jd-h-series-dozers.6308/

'make model (what it is)' in all questions as the first three words please.

Please don't type in all CAPS, it is considered SHOUTING and is rude and harder to read.

Please post to the correct Category. They are over 10,000 and this 750L is not a washing machine.

750L ' Dozer ' John Deere US

https://www.deere.com > dozers > 750l

The 750l dozer delivers impressive power to help you get more done with your day. View specs, compare to the competition and download a brochure.
Engine Output - Net, kW (hp): 131 (175)
Engine Model: PowerTech PVS 6068
Ground Contact Area, cm² (Inches²): 35677 ...
Rated Speed, rpm: 1800

750L ' Dozer ' John Deere CA

https://www.deere.ca > dozers > 750l

The 750l dozer delivers impressive power to help you get more done with your day. View specs, compare to the competition and download a brochure.
Final Drive: Triple Reduction
Transmission Type: Hydrostatic

..

getting is repaired by mechanic is obviously very expensive
I take help from online websites that have this service like helping in repair... some like reliable-store have instant help 24x7.. others are a bit slow which I don't prefer... rest is up to u.. U can also get free manuals

f494 is an ecu problem https://www.justanswer.com/heavy-equipment/1kuex-jd310-no-yr-s-shows-service-engine-soon.html John Deere 310G ECU Codes usually its a connection /broken shorted wire to ecu John Deere Fault Codes also notify a john deere dealer service about code for your unit they may have a fix or may need to flash ecm

You just go to the link I attached I'm sure you will get the solution of your problem.
450G John Deere dozer

call john deere,everything online requires an account and money,,, http://www.deere.com/en_US/products/equipment/crawler_dozers/450j_it4/450j_it4.page

You may have this posted in the wrong product category. Please select another category appropriate to the problem and re-post the problem so the correct expert will see and respond to the question..
This is for car and truck problems.

I would go to Yesterdays tractor website. ( ytmag.com ) someone in the mower forum will know where you can get one or they will post a diagram for you.

i have no manuel for the 850j remote control dozer from john deere
need to know where the charger plugs into the machine