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1. Park the machine safely on a at surface. (See Parking Safely in
the Safety section).
2. Ensure that the front and rear tires are inated to the specied
pressure.
Specication
Front Tire—Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 kPa
(15 psi)
Rear Tire—Pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 kPa
(10 psi)
3. Position the caster wheels to the forward driving position.
MX101379—UN—01APR20
4. Insert magnetic pin (B) at the 2-1/2 inch hole and lower the deck.
Once deck is adjusted at the 2-1/2 inch cutting height position,
then it is level and calibrated for all other cut height positions.
MX101368—UN—20APR20
5. Measure the mower level (front-to-rear). Turn the right blade (C),
so the blade tip points straight forward.
MX101369—UN—20APR20
Order and Location of Adjustment Points
6. Start checking that the rear right blade tip is between 2-5/8––2-3/4
inches to the ground. If adjustment is necessary, turn the rear nut
(E) clockwise to raise the mower deck or counterclockwise to
lower the mower deck until the blade tip measurement is between
2-5/8––2-3/4 inches.
NOTE: To avoid hardware from loosening during operation, ensure
that bottom of the lock nut is engaged on the threaded tting.
MX101370—UN—17JUN20
Right Rear Hanger Bracket
7. Check that the front left blade tip is at 2-1/2 inches. If adjustment is
needed, loosen lower nut (G) on the front left J rod. Turn top nut
(F) clockwise to raise front of mower or counterclockwise to lower
it until the distance between the lower tip of the blade to the
ground is 2-1/2 inches. Tighten lower nuts after adjustment is
complete.
MX101371—UN—20APR20
Adjustment Point 2 - Front Left
NOTE: The front will lift a few millimeters when the jam nuts are
tightened on the trunnion.
MX101372—UN—20APR20
Adjustment Point 3 - Rear Left
8. Check that the rear left blade is between 2-5/8––2-3/4 inches. If
adjustment is necessary, turn the rear nut (H) clockwise to raise
the mower deck or counterclockwise to lower the mower deck until
the blade tip measurement is between 2-5/8––2-3/4 inches.
Service Mower
45
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