It should be fine. Additive package is more extensive in that than a straight hydraulic oil so I think it will be fine where you don’t have clutches and brakes.
I am using some in my 922b wheel loader. I had the main hydraulic hose between filter and valve in the tank burst the other day. By the time I realized it, there wasn’t much left and it needed changing anyway!
I didn’t have a book at the time and I just grabbed 15 gallons when I had the new hose made thinking it probably held about 10. Well that 15 gallons disappeared and no sign of the oil in the fill neck so I grabbed another 5......that disappeared too. Operators manual came in the mail and it says capacity is 25!
Also has a procedure to get the maximum amount of the oil out of the system which I couldn’t do because the hose had burst, but I’ll know next time.
Original spec for hydraulic system is SAE10W. Closer to a ISO 32. ISO 46 will be slow to pump at cold temperatures.
Thanks guys! I was just reading another forum of a guy having problems with too thick of an oil in the hydraulics. I dont want to deal with that. I think im going to take it back and get iso 32. Rural King carries it cheap.
https://www.ruralking.com/harvest-king-antiwear-hydraulic-oil-aw32-10w-5-gallon-pail#