International Harvester Company 75 Operator's Manual page 4

LE FT and RIG HT indicate the left and right sides
of the riding mower when facing forward in the
driver's seat.
The portion of the machine which carries the
operator is referred to as the RIDER. The housing
under the rider, which does the cutting, is referred
to as the MOWER. The entire machine is referred
to as a RIDING MOWER.
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