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mrsmackpaul

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Posts posted by mrsmackpaul

  1. All three shafts need to  be timed thru all sections of the boxes

    It really is pretty self explanatory when your working on it, or at least thats how I  have found it to be 

     

    When you pull the box apart put all the parts in the order they come apart in 

     

    I dont wash anything until Im re reassembling what Im working and then I  wash each part or group of parts as it goes back together

    This I feel adds a lot to reduce confusion for me and ensures everything is spotlessly clean 

    I dont worry about putting marks on things as they will only go together one way 

     

    Paul 

  2. The smaller gears have dits cast into them

    Larger gears have holes cast into them 

     

    They are  very simple to work on, or at least I  have found so

    Yes there is lots of parts and timing etc 

    But if you have to force any gears in they arent lined up, they just drop in when all lined up

    The hardest put is splitting them and linig them back up when putting the sections back together

    A friend to steady the box sections and a tape measure to ensure its lined up square will help a lot

    I have done them on my own several times

     

    A car engine hoist is pretty helpful and once it's on its end is all you need

    Paul

  3. Could be lots of things

    If you have the box out at the moment then I would lift it apart and have a look as its a much bigger job to pull it out later

    You need to stand the transmission on its bellhousing and lift it apart with a chain block

    The air split section is the rear section and once this is off it comes abart pretty simply 

    The sliding dogs in there collect all the rubbish as in silicon dirt and what ever else you can think of that may be getting pumped around in the oil

    Make sure the dogs dont have bad bevels worn on them or very rounded corners  as this can cause the dog not to slide in 

     

    The 10 and 12 speed maxi torques I know of have no synchros at all, however I do know later model Mack boxes do have synchros

    Im not enough of a expert to advise on later model boxes as I have never touched one , just old rubbish for me

     

    Paul 

  4. Yes I do know of it  and as far as I know it's still around

    I think that soil compaction would be the down side to getting so much to the ground with so little surface area actually touching the ground it would need to have tremendous weight transfer to utilize the power

     

    Paul 

  5. It looks neat enough even though it may have faded a bit

     

    If the chassis and cab are fairly rust free I would think it should be worth a few bob

    However Im in Australia so I  couldn't really even guess a value in the US as the market is a lot different than out here 

     

    Good luck 

     

    Paul 

  6. Well if it is I'll see at Alice Springs 

     

    I got asked if I would like to take Mrs Mack for a run up there ??

     

    A chance to spend a couple of weeks away from home with a bunch of rar bags

     

    Of course I will  even the Princesstold me I should go even though she has no interest in coming at all

     

    Paul 

  7. 2 hours ago, tjc transport said:

    good luck and congratulations!. :twothumbsup:

    it sounds big now, but once you get everything in it it will be way too small.   :pat:

    As my dear old Dad always says " you can never have to many sheds "

     

    Well done and Im sure you will enjoy it and fill it up plenty quick enough

     

    Paul

    • Like 1
  8. I do hope Billy T is fit and healthy 

    These threads (think thats what you call them) can certainly take on a  life of there own 😄

    Yes the forum has changed and in lots of ways it only has got better 

    I dont posy as much as I used to and once I was on 4 forums regularly now just 2 

    Life gets so busy and my eye lidsare faulty and shut of their own accord when I sit down at the end of the day

    Keep the dream alive people and I hope Billy is fine

     

    Paul 

     

    • Like 2
  9. NZ has many custom buses as described, or at least I have read about many over years in Truck and Bus magazine 

    They had half bus half goods  carrying that worked in conjunction with their railways 

    In the Otways (the part of Australia I grew up in) the local bus company had at least one bus like this

    I did a quick Google and Im guessing like most things they have been bought out and shut down and erased from history 

    One things for sure, them kiwis are custom builder's of most things and appear to have much straight off the shelf stuff 

     

    Paul 

  10. 3 hours ago, PD84 said:

    Hate to say....but unless there are two sticks through the floor . Mack transmissions are over complicated junk.

    Heavy built , but just not reliable.....forgive me if I have sinned

     

    Nope, not gunna forgive yah 😉

    • Like 1
  11. Just so I understand this correctly 

     

    Air is going down the exhaust line on the stick when you shift it into high ??

    Have you checked the O rings in  the splitter knob ????

    If a regulator stopped working or someone had the pressure to high it push the O rings and seals out of their seats and then the air circuit is mucked up

     

    Paul 

  12. At a guess I would think it's more expensive to manufacture as on a V8 you have 8 heads to machine as opposed to  two or 4 on a E9

    So at least twice the setup for machining and twice as many heads to machine 

    Paul 

     

  13. And it's cheaper to make one head to fit all configurations of motors whether its a 1, 2, 3, 4, or what ever the case maybe

    This single head per cylinder was pretty common in Europe on trucks tractors and just about any type of diesel engine 

    Paul 

    • Like 2
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