Forum › Forums › Tractor Troubleshooting › Jinma 284 Front Axle Schmatic
- This topic has 4 replies, 3 voices, and was last updated 4 years, 6 months ago by DavidPrivett.
-
AuthorPosts
-
-
April 30, 2020 at 2:03 pm #49228
I am looking for a schmatic for the axle assembly for the Jinma 284 tractor. While in 2 wheel drive, and in motion, sometimes one of the front tires locks up. I am working my way from the wheel to the transfer case.
-
April 30, 2020 at 2:58 pm #49229
Take a look on pages 32 and 33 here http://harnerfarm.net/Jinma/Files/JINMA20-30A.pdf
Also here are a couple of scans from my parts manual
Attachments:
You must be logged in to view attached files. -
May 1, 2020 at 8:31 am #49232
I think I would disconnect the drive shaft, that will separate the trans from the front end , no sense opening the wrong thing, also people have had issues with the drive shaft ends( they are not u-joints) , yes their balls fell out. some people redesigned the joint using what I do not remember to provide better engagement so it would not be a ongoing problem. I believe the joint is the weak point vs. they gearing ,but anything can break. let us know what you find.
-
May 4, 2020 at 9:19 am #49236
Thanks for all the input. I did get the drive shaft apart over the weekend. The ball bearings did fall out on the spring side of the shaft. I put it all back together and it worked for about an hour. I am not sure, but I feel that the spring, that that holds the star washer and ultimately the balls in place, doesn’t have enough pressure to hold the star washer in place. Do I have the right assumption other than bad design?
-
May 4, 2020 at 8:41 pm #49237
I know I would not have made it like that,, but I have two Chinese tractors each with about 1000 hrs. on them and I have not had those issues with the drive. All I can say is to look at it and make a judgement on what can be done to make it better , so let me ask this was that your binding issue, I assume it was. And try to remember not to run in 4 wheel drive on pavement, I think it makes it a design problem worse . later on
-
-
AuthorPosts
- You must be logged in to reply to this topic.