B3030 front u joint on front drive shaft

200mph

Well-known member

Equipment
L4740-3 Cab, FEL, Fnt Snow Blower L2185, LP Finish Mower, LP Rotary Mower
Mar 3, 2017
1,228
61
48
PA
I have a B3030. The front u joint went out. It looks like I either have to drop front axle or maybe split the tractor. Has anyone ever done this repair. Thanks
I looked through the WSM and couldn't find specific instructions for removing/repair the shaft/u-joint.

Looking at the parts diagrams it looks like two split pins, one inside of the other are used to hold the universal joint to either shaft.

Not certain if this link will take you directly to the parts drawing or not:
http://www.messicks.com/ku/93517?sectionId=235726&diagramId=524132


I'd knock the pins out of both sides of the u-joint (4 split pins total) and see if it can be dropped without further disassembly.

Hopefully someone who has done this repair can lend some assistance.

Good luck and report back the repair procedure.
 
Last edited:

Obxkubota

New member
Mar 10, 2018
5
0
1
Corolla nc
Thank you for the response. There lies my problem. Access to those pins. The only way I see to get to those pins is to split the tractor. It’s hard to imagine the would design it so you have to do that, but maybe that is the only way.
 

littleorangetractor

Member

Equipment
B2650HSDC, LA534 Loader, B2782 Snowblower, 60” scraper blade, B6000 with Loader
Nov 12, 2017
57
2
8
Sault Ste. Marie ON
Hi Obxkubota,

I am in the process of replacing that u-joint on my B6000. Your tractor may be different, but removing the front axle worked for me. I don’t know about the B3030 but it’s worth considering. Having to split the tractor to replace a u-joint would be unacceptable. :eek:

LOT
 

KEH

New member
Jun 22, 2019
1
0
0
Canada
I have a B3030. The front u joint went out. It looks like I either have to drop front axle or maybe split the tractor. Has anyone ever done this repair. Thanks
I just had the same problem with the bearing going out. How did you get the pins out or did you take it to the dealer?