Page 1 of 20 12311 ... LastLast
Results 1 to 10 of 196

Thread: Salisbury diff housing failures

  1. #1
    Join Date
    Jan 1970
    Location
    Melbourne
    Posts
    1,545
    Total Downloaded
    0

    Salisbury diff housing failures

    I haven't had this happen to me but what I have had is a bent axle housing, only slightly but enough neg camber for the axle to touch the inside of the stub axle.

    Searching around there seems to have been a few failures where the axle housing has snapped on the long side. For any metal expert people out there can you conclude what the first picture shows as far as metal failure? The failures seem to happen due to very loaded expedition vehicles so I'm thinking it's the weight combined with bad roads.





    Here's another vehicle. Seems very overloaded.






  2. #2
    Join Date
    Jan 1970
    Location
    Melrose SA
    Posts
    2,838
    Total Downloaded
    0
    Here is another one this one was caused by the Maxi Drive diff lock

    Jordan Rover-Tech :: Jordan Rover-Tech - Perth, Western Australia

    I know that some of the early series around 1972 models had this issue.
    There were a couple abandoned in the Sahara Desert as a result.

    A certain individual who had a cattle station near Alice Springs deliberately destroyed one by putting half a dozen 44 gallon drums in the back and pounding it over station tracks.

    While it can happen it doesn't seem to be particularly common that said I know the Series 3s that the Army had were modified by pressing a piece of tube into the housing.

  3. #3
    Join Date
    Sep 2007
    Location
    Aussie Expat in NZ
    Posts
    3,451
    Total Downloaded
    0
    wow interesting.

    There are plenty that will know a lot more than me however this one seems to have an impact mark at the 2 oclock position? Maybe it happened after or as a result of the failure.



    Is this the part that was seated inside the diff housing?
    Hercules: 1986 110 Isuzu 3.9 (4BD1-T)
    Brutus: 1969 109 ExMil 2a FFT (loved and lost)

  4. #4
    Join Date
    Dec 2009
    Location
    Williamstown, Barossa, SA
    Posts
    3,451
    Total Downloaded
    0
    Yeah, wow about sums up my thoughts too. That diff lock addition caused the failure for sure in the last one. The white 110 I'm seeing double springs and shocks.... Overloaded? The orange 110... Yeah it's got a bit on the roof but not that much.... The pic where the axle tube has sheared has those marks as though it became loose in the housing... I believe them to be a pressed fit though so find it hard to believe that it came loose.... Interested to know more for sure!!??

  5. #5
    Join Date
    Feb 2005
    Location
    Bracken Ridge - Brisbane - QLD
    Posts
    14,276
    Total Downloaded
    0
    andrew.......you should stop searching the web otherwise you might be selling the rig

    when i crossed the simpson solo i was dreaming all sorts of failures

  6. #6
    Join Date
    May 2006
    Location
    Woolgoolga
    Posts
    7,870
    Total Downloaded
    0
    So tomorrow night I was going to finish putting my sals back together, now I'm not so sure,
    Thanks for that Inside

  7. #7
    Join Date
    Jul 2006
    Location
    Seaforth NSW
    Posts
    933
    Total Downloaded
    0
    First indications of this sort of failure is weeping oil around the tube. They are a press-fit and a couple of puddle welds. Leaf sprung vehicles hold together better than that though!

    Bob

  8. #8
    Join Date
    Aug 2006
    Location
    WA
    Posts
    13,786
    Total Downloaded
    0
    I know one that failed where the MD actuator block was attached.

    Quote Originally Posted by flagg View Post
    ...

    Is this the part that was seated inside the diff housing?
    yes.

  9. #9
    Join Date
    Sep 2008
    Location
    Geelong, VIC
    Posts
    4,442
    Total Downloaded
    0
    The first one looks as though its cracked from the edge of where the tube was pool welded into the housing.

    That double spring looks like a pretty heavy outer (500 lb/in ??, plus a 130 inner). I'd guess they are easily over 3500kg as my county is at 2900kg and I've got nothing like what they have loaded in that.
    Someone posted a link to similar photos recently, and IIRC the description was along the lines of heavily loaded and hit a large pothole at around 80k's. Is this the same one?

    I've heard that the 130's have thicker tubes than 110's. Anyone know the thickness of each one?


    Steve
    1985 County - Isuzu 4bd1 with HX30W turbo, LT95, 255/85-16 KM2's
    1988 120 with rust and potential
    1999 300tdi 130 single cab - "stock as bro"
    2003 D2a Td5 - the boss's daily drive

  10. #10
    Join Date
    Jan 1970
    Location
    Melrose SA
    Posts
    2,838
    Total Downloaded
    0
    Maybe some form of brace from side to side could prevent it?

Page 1 of 20 12311 ... LastLast

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Search AULRO.com ONLY!
Search All the Web!