I am new here and not sure if I'm posting correctly.
I purchased a used (1998) GH 721 gas and trying to do some maintenance on it.
I notice the hydraulic fluid gets very hot after 20 mins. operation also not enough power to climb a 45degree hill. I am going to change the fluid & filters.
I have checked the belts and they seem ok.
My question, anyone know how many quarts the system takes?
Also is there an easy way to drain same? I cant seem to see a drain plug?