Cub Cadet 7530 Operator's Manual page 111

Front Axle Oil Change
1. To change the front axle oil, put the tractor on level ground. Put the
range lever in L, engage the park brake and stop the engine.
FILL HOLE
2. Remove the fill cap located on
the axle housing, the differential
drain plug located in the bottom
of the housing and the gear case
drain plugs located on the bottom
of both side gear cases to drain
the oil.
NOTE: For best results, drain the oil
when the oil is warm.
3. Install the differential and both gear cases drain plugs. Remove the oil
level plugs located on both gear cases. Remove both Air Vent Plug
located on both GearCases. Supply oil through the Fill Hole.
Supply multipurpose sulfur-phosphorous type gear lube until the oil
flows out of the Air Vent Plug Hole, and install Air Vent Plug.
Until the oil flows out of the Level Plug Hole. Add the recommended
oil through the fill hole until the oil begins to flow out the level plugholes.
Install the oil level plugs and the fill cap.
LUBRICATION/FILTERS/FRUIDS
DIFFERENTIAL DRAIN PLUG
103
DRAIN PLUG DRAIN PLUG DRAIN PLUG