PTO Wobble

   / PTO Wobble #1  

Madz

New member
Joined
Jun 25, 2015
Messages
15
Location
Australia
Tractor
Kubota BX25D
Guys - I've fitted a post hole auger to my BX25D but am concerned about the amount of wobble in the PTO shaft? Do you think it's okay or is the shaft bent or something else amiss - it doesn't seem right to me, but this is the first time I've used the 3PL?

https://user.fm/files/v2-856ac144323e4ee2b4b7f41b445325e6/PTO Wobble.mp4
(hopefully the linked video works I wasn't sure how to go about that, wouldn't let me attach)

Thanks
 
   / PTO Wobble #2  
I didn’t have any sound with the video, but I would suggest removing the plastic shielding then make your determination. Plastic shielding can be slightly “off” giving the appearance of a bent driveshaft especially on longer shafts.
The plastic shielding may be wobbling, but the shaft could be perfectly straight or have just a slight wobble.

Even if it is bent, occasional use won’t hurt anything. Constant use could affect bearings and u joints long term.
 
   / PTO Wobble #3  
I didn’t have any sound with the video, but I would suggest removing the plastic shielding then make your determination. Plastic shielding can be slightly “off” giving the appearance of a bent driveshaft especially on longer shafts.
The plastic shielding may be wobbling, but the shaft could be perfectly straight or have just a slight wobble.

Even if it is bent, occasional use won’t hurt anything. Constant use could affect bearings and u joints long term.
Very true, my plastic shielding was all over the place, but the shaft was fine.. the video looks like mine, I took the shielding off when I first got it to check...
 
   / PTO Wobble #5  
   / PTO Wobble #6  
Guys - I've fitted a post hole auger to my BX25D but am concerned about the amount of wobble in the PTO shaft? Do you think it's okay or is the shaft bent or something else amiss - it doesn't seem right to me, but this is the first time I've used the 3PL?

(hopefully the linked video works I wasn't sure how to go about that, wouldn't let me attach)

Thanks

The plastic shielding is there for operator etc. safety and is meant to be stationary, not rotating with the shaft.

First secure it as it is supposed to be and see if the shaft still wobbles?
 
   / PTO Wobble #7  
Its just the shroud. if the shaft was bent it'd be shaking like crazy. I guarantee its fine.
 
   / PTO Wobble #8  
You really need to use the PHD at an idle and not running that fast. If the auger encounters something it will immediately shear the shear bolt. Slow it down. Slow also gives you better control.

The wobble is the plastic shield and they all wobble a bit. Some worse some not so bad.
 
   / PTO Wobble #9  
If it was my post hole digger I'd use it with that slight wobble & concentrate my worry's on lack of rainfall in my locale & inflation. At the slow shaft rotation speed that PHD should be operated pto shaft/u-joints should live a long life
 
   / PTO Wobble #10  
The plastic shielding is there for operator etc. safety and is meant to be stationary, not rotating with the shaft.

First secure it as it is supposed to be and see if the shaft still wobbles?

This.
There should be a short section of light chain that clips from the pto shield to the tractor.
 

Tractor & Equipment Auctions

2022 CATERPILLAR 306CR EXCAVATOR (A51242)
2022 CATERPILLAR...
2013 Dodge Grand Caravan SXT Van (A48082)
2013 Dodge Grand...
Quick Cool Camper A/C Unit (A50860)
Quick Cool Camper...
2015 Hooper T/A Trailer w/Mounted Foaming System (A50860)
2015 Hooper T/A...
2019 Ford F-450 Crew Cab Mason Dump Truck (A50323)
2019 Ford F-450...
2017 Ford Explorer AWD SUV (A48082)
2017 Ford Explorer...
 
Top