[AT] NAA fluids

[charlie hill]

Cecil that is what I was thinking from my Roadranger transmission days. 
Mineral oil weight is not the same viscosity as regular oil of the same 
weight.

Charlie
----- Original Message ----- 
From: "Cecil Bearden" <crbearden at copper.net>
To: "Antique tractor email discussion group" <at at lists.antique-tractor.com>
Sent: Tuesday, August 22, 2006 11:31 PM
Subject: Re: [AT] NAA fluids


> If I recall correctly, there are 3 sumps, but the shafts are not sealed 
> between the housings.  the oil can travel between sumps, through the 
> bearings.  The 3 drain plugs are to get it all out.  NAA uses 90Wt mineral 
> oil.  Also look at 50wt motor oil and 90wt mineral and you will not find a 
> whole lot of difference.
>
> I have an old Cat D6 with a worn hyd pump and valves.  It uses 140 wt and 
> if I could get something heavier, I would use it....
>
> Cecil  iin OKla
> ----- Original Message ----- 
> From: "Chris Britton" <c.britton at worldnet.att.net>
> To: <at at lists.antique-tractor.com>
> Sent: Tuesday, August 22, 2006 12:42 PM
> Subject: [AT] NAA fluids
>
>
>>
>> Congrats on the NAA.  Yes.. the NAA has 3 seperate sumps, tranny, diffy, 
>> and hydro.
>>
>> m-4864-a and m2c41 have both been superceeded by M2C134D  ( generic utf.. 
>> like you bought at TSC ).
>>
>> You have some choices.  You can run gear oil in the diffy, gear oil or 
>> UTF in the tranny, and UTF or plain hyd oil ( aw32/46 ) in the hyds.
>>
>> You can run UTF in all 3 sumps if your sumps leak.
>>
>> If your seals are good.. i'd run gear oil in the diffy.. and depending on 
>> your climate, and financial reasons.. choose between utf and gear oil for 
>> the tranny.. and aw32/46 for the hyds.  Might be cheaper to buy enough 
>> utf to do at least 2 sumps.. vs buying 3 types of oil.. etc.
>>
>> Soundguy
>>
>>>From: Dave Merchant <nesys_com at ameritech.net>
>>>Subject: Re: [AT] 90wt oil
>>>Just bought an NAA...
>>>Does anybody have fluid info or an operator's manual for the NAA/Jubilee?
>>>I have both the I+T and Dearborn shop books (latter is for entertainment
>>>only!),
>>>but neither talks about types of fluids, except one obscure reference to 
>>>a Ford
>>>specification number M-4864-A summer and M2C41 winter for the hydraulics.
>>>It appears the hydraulic + back end fluid may be in separate 
>>>compartments,
>>>meaning they might take 2 different kinds of oil(?)
>>>On a co-workers advice I went out and bought a bucket of TSC's equivalent
>>>of 134D,
>>>but wonder if that's the best stuff to use in an NAA?
>>
>>
>> _______________________________________________
>> AT mailing list
>> Remembering Our Friend Cecil Monson 11-4-2005
>> http://www.antique-tractor.com/mailman/listinfo/at
>
> _______________________________________________
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> Remembering Our Friend Cecil Monson 11-4-2005
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