I have an older Boss V - Plow. It’s been years but I recall researching the hydraulic fluid specs and ended up using Aeroshell aviation hydraulic fluid.
Originally Posted By: Langanobob
I have an older Boss V - Plow. It’s been years but I recall researching the hydraulic fluid specs and ended up using Aeroshell aviation hydraulic fluid.
I hope it wan't Aeroshell 31.
AeroShell Fluid 41 probably works.
Contact our Schaeffer's rep "sales rep" for some of the best hydraulic oils in the market.