gadgetguru4life
New member
Anyone know where to fill and drain the hydraulic system on a Long 470 DTC tractor? Also what type of fluid should I put in it?
Well figured i would update this thread as i am still not sure as to where to fill the hydraulic fluid. I believe its behind the seat on the rear axle housing. Looks to me that the housing actually uses hydraulic fluid for lubrication. I am not sure of this though. there is a "Oil pipe" (page 233 in parts manual/277 pdf page) that does match but i beieve it to be a vent and not a fill location. It does indicate at the bottom of page that this is the "Hydraulic housing" but still not willing to to bet its the actual tank.
Below this housing is a fill stick in the axle housing (directly below the 4 remote Hyd quick-connects). Nothing stamped on the fill stick but level indicators and it does smell like hyd fluid. I may have too drain the rear and check fluid type. Looks like suction comes from the rear below the pto for the hyd filter too which also indictes it may use hydraulic in the rear for lubrication.
If anyone has a service or owners manual and can look this up it would be greatly appreciated! and thanks ahead of time!