Your not looking for a power steering pump, no such thing on that tractor.
You're looking for a hydraulic pump, but yes it does run the power steering.
Now, does the tractor have:
Manual shuttle: 35430-82202
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Hydraulic Shuttle: 32530-76102
With Hydraulic Shuttle Shift. Replaces Part #'s:3253076100, 32530-76100, 32530-76103, 32530-76102.
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