JD 6715 MFWD power steering cylinder?

   / JD 6715 MFWD power steering cylinder? #1  

Tx Jim

New Member
Joined
Jan 26, 2007
Messages
10,354
Location
Coyote Flats,Tx
Tractor
JD 4255/Kubota M7040 HDC
My neighbor asked me if I could find out the best method to disassemble & replace seals in 6715 MFWD steering cylinder. Does anyone know correct method? Thanks in advance Jim
 
   / JD 6715 MFWD power steering cylinder? #2  
Which axle does he have?
 

Attachments

  • JD 6x15 - 740.jpg
    JD 6x15 - 740.jpg
    118.9 KB · Views: 111
  • JD 6x15 - AS2045.jpg
    JD 6x15 - AS2045.jpg
    132.5 KB · Views: 110
   / JD 6715 MFWD power steering cylinder?
  • Thread Starter
#3  
IIRC he told me 740 but I just checked JD parts & didn't locate "740". On one style I saw an internal nut that appears needs to be removed in order to remove cylinder from frt axle housing. He sent me some photos & his cylinder is your first photo. My experience with this type cylinder is ZERO
 

Attachments

  • Screenshot 2025-01-24 112419.png
    Screenshot 2025-01-24 112419.png
    83.3 KB · Views: 106
Last edited:
   / JD 6715 MFWD power steering cylinder? #4  
The first photo is the 740 axle that bolts on with 3 bolts.
The second photo is the AS2045 that has the external nut that holds it in place. Once the nut is removed, the cylinder comes out of the axle. The gland is held in place on the opposite side with an external snap ring and an internal snap ring.
 

Attachments

  • JD 6x15 - AS2045 Kit.jpg
    JD 6x15 - AS2045 Kit.jpg
    145.1 KB · Views: 87
   / JD 6715 MFWD power steering cylinder?
  • Thread Starter
#5  
Thank you for your replies. My friends tractor has PS cylinder as shown in the 1st photo. So I guess disconnect tie rods then remove the 3 bolts then remove cylinder for disassembly??? I read on another discussion forum to heat seals in warm water for easier assembly.
 
   / JD 6715 MFWD power steering cylinder? #6  
That's the way I see it. The glands appear to be held by wire type snap rings.
I was confused by your comment when you said a nut had to be removed, but I saw the 740 picture and your comment on that. The kit, AL160541, is out of stock in a lot of places, but can be found Googling it. Heating will make the seals definitely more pliable.
 

Attachments

  • JD 6x15 - 740 Kit.jpg
    JD 6x15 - 740 Kit.jpg
    143.4 KB · Views: 90

Marketplace Items

Club Car Carryall 500 Utility Cart (A59228)
Club Car Carryall...
2021 Ver-Mac PCMS-3812 Solar S/A Towable Trailer Message Board (A55973)
2021 Ver-Mac...
2018 CATERPILLAR 930M WHEEL LOADER (A60429)
2018 CATERPILLAR...
2012 International Prostar (A61306)
2012 International...
2019 Peterbilt 520 Heil Side Loader Garbage Truck (A55973)
2019 Peterbilt 520...
2016 MACK CXU613 MID-ROOF SLEEPER (A58214)
2016 MACK CXU613...
 
Top