Wheel Hub Pin

Ridger

Member

Equipment
L3940 HST
Nov 26, 2014
159
16
18
North LA
I'm posting this for a friend who owns a B7500. He says the rear wheel hub pin on each side keeps breaking allowing the rear wheels to move freely in and out. He sent me some pics which looks like a bolt is used instead of the actual part (63733-17270). Could the use of the bolt instead of the actual part be the problem? Any suggestions/comments are appreciated. Wheel Hub Pin 1.jpg Wheel Hub Pin 2.jpg
 

Bee-Positive

Well-known member

Equipment
BX1880, Cab, FEL, Tooth Bar, MMM, QH, Ballast Box
Nov 16, 2022
853
834
93
Amsterdam, NY
If he's grabbing any available Grade 2 bolt off the shelf then probably the cause. Spend the $$ and get the right part. Make sure the larger bolt behind it is torqued properly and not worn, it "clamps" onto the shaft.