425 Wheel Motors

   / 425 Wheel Motors #1  

Clarke

Gold Member
Joined
Mar 3, 2004
Messages
252
Location
South East Pa.
Tractor
PT425
Has anybody resealed and installed bearings, if necessary, in their own wheel motors. I've down loaded the seal installation instructions, it doesn't seem to be a difficult repair. Any personal experience would be appreciated.

SG
 
   / 425 Wheel Motors #2  
i've attempted to repair my 1430 wheel motor once so far. i took off the back end to replace the seals but when i was putting it back together some of the bearings that were on a ring fell out and these were not in the seal kit. so, in order not to cause any more damage to the motor i bit the bullet and sent it down to Power trac for the repair. next time, i have a have a better idea of what to order from a white distributor for the other bearings that i may need in addition to the seal kit so when i attempt it again next time i will have all the parts that i think i will need on hand so i can do it all in one shot. one tip: take some red fingernail polish after you take the motor out and draw a line down the center of the motor so you have a reference of how it all aligns when you put it back together. Hope this helps.
 
   / 425 Wheel Motors #3  
I had a leaking seal in one of my 425's wheel motors. It's been so long ago that I don't remember any details, other than I bought a seal kit for it. I do know I cleaned everything in a parts washer before I put it back together.

I have a 20 ton press. I'm pretty sure I had to use it.

I have another wheel motor that developed a leak on the self. I just haven't gotten around to fixing it.
 
   / 425 Wheel Motors
  • Thread Starter
#4  
Thanks for the help. I guess it's not to popular repairing your own wheel motors. I'm going to try it after I get a spare motor. I've found several places to purchase the motor at a better price. Horticattleman states the shaft is ground to PT's spec. is this true.

sg
 
   / 425 Wheel Motors #5  
I dont exactly remember what was the deal with the motors (Powertrac sent me the first three replacements under warranty and I bought the last one from them like an idiot).

I am sorry now I remember. It was the motor on the trencher that was milled down and White said they could not provide a replacement.
 
   / 425 Wheel Motors #6  
The wheel motors have a standard a 1-1/4" tapered shaft.
 
   / 425 Wheel Motors
  • Thread Starter
#7  
Why did your wheel motors need replacing and not repairable.

sg
 
   / 425 Wheel Motors #8  
The wheel motors have a standard a 1-1/4" tapered shaft.

The later model, "higer torque" White CE ones have 1.25" shaft. The earlier model, White RS ones have a 1" tapered shaft.
 
   / 425 Wheel Motors #9  
one tip: take some red fingernail polish after you take the motor out and draw a line down the center of the motor so you have a reference of how it all aligns when you put it back together. Hope this helps.

I scratch a match mark along the side of the motor. Solvent can't remove it.
 
   / 425 Wheel Motors #10  
The later model, "higer torque" White CE ones have 1.25" shaft. The earlier model, White RS ones have a 1" tapered shaft.

Yep. Gotta make sure which version you have. I've got the "high torque" White motors. I shudder to think about working on my slopes with the "low torque" version...
 
 
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