PART 1 0F 3 RK 37 50 HR SERVICE PART 1 OF 3 HYDRAULIC /HYDRO OIL

I HAVE DONE 3 VIDEOS ON THE 50 HR SERVICE ON A RK37 HYDRO TRACTOR THIS IS PART 1 OF THE 3... HOPEFULLY I CAN HELP SOMEONE NOT GO THROUGH THE HASSLE I WENT THROUGH TO FIGURE THIS ALL OUT RK 37 R.K.37 50 HR SERVICE HYDROSTATIC SERVICE TRANSMISSION SERVICE