[AT] Transmission&Hydraulic Fluids

Cecil Bearden crbearden at copper.net
Thu Jun 13 20:17:41 PDT 2019


You definitely have yellow metal in that 65...   NAPA used to carry 90WT 
PMO  (pure mineral oil).  I grew up with MF 50 & 65's and worked on them 
until 1975 in a former MF tractor shop...

Cecil

On 6/13/2019 4:17 PM, Chuck Saunders wrote:
> NAPA carries GL-1
> Chuck Saunders
> KCMO
>
> On Thu, Jun 13, 2019 at 4:14 PM Ray Trimble <farmall_1947 at yahoo.com 
> <mailto:farmall_1947 at yahoo.com>> wrote:
>
>     I'd like to change the fluid on my MF 65 the manual says to hange
>     it yearly and its been 15 years at least. The manual callas for
>     straight mineral oil 90 weight. Looking in farm stories and online
>     I can't find anything with that nomenclature. Doing a little
>     research it appears to be GL-1 fluid but again i don't see GL-1 in
>     stores. A little more research I find that this fluid is
>     classified as GL-1 to GL-5 but GL-5 is not downward conpatable and
>     some will harm yellow metal, I don't know if I have yellow metal.
>     So what I want is a fluid that meets my need and not costing $200
>     for the 8 gallons
>
>     Thanks
>     Ray.
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