This is what i went ahead and ordered hoping by replace the 60 year old parts just might fix the problem.
You have ordered:
PARTS MF Brake Shoe Set - 4 brake shoes with linings bonded, for TO20, TO30, (2 wheel set)., PN: 830537M93, $63.56, Qty: 1
PARTS MF Oil Pressure Gauge with Male Fitting - (18 inch NPT) For models TE20,TEA20,TO20,TO30., PN: S.61466, $18.31, Qty: 1
PARTS MF PTO Housing Gasket - For TE20,TO20,TEA20,TO30. PTO Housing gasket., PN: C5NN747A, $.99, Qty: 1
PARTS MF Wheel Bearing Kit - For Models- 35, 40, 50, 65, FE35, TE20, TO20, TO30, TO35. Kit contains 1 each-15123(Cone), 15245B(Cup), 09067(Cone), 09195(Cup), 180008M1(Seal)., PN: WBKMF1, $23.90, Qty: 2
PARTS MF Rear Axle Housing Gasket, Outer - For Models- TO20, TO30, TO35. Replaces 181232M1. Price is for each., PN: 9N4130, $.99, Qty: 2
PARTS MF Gasket, Rear Axle Trumpet Housing - Size is approx 15-14in. Fits- TEA20, TO20, TO30, TO35, 135, 150, 165, 175, 180, 20, 20C, 20D, 2135, 2200, 230, 231, 235, 240, 240P, 245, 2500, 30, 31, 3165, 35, 40, 50, 50, 65.Minimum quantity order is 2, priced each., PN: 183254M1, $1.99, Qty: 2