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3. Check the balance of the mower blade. If either end of
the mower blade moves downward is heavier than the
other. Sharpen the heavy end until balance is achieved.
See Sharpening the Mower Blades for sharpening
instructions.
4. Repeat the process until the mower blade remains in the
horizontal, level position.
Installing the Mower Blades
1. Install each mower blade with the air lifts (C, Figure52)
pointing up towards the mower deck as shown in
Figure52and secure with the mower blade mounting bolt
(A) and flat washer (B).
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2. Wedge a wooden block (D) between the mower blade
and the mower deck housing to keep the mower blade
from turning and torque the blade mounting bolt to 120 ft.
lbs (163 Nm).
Seat Adjustment (Suspension Seat)
In addition to the forwards and backwards seat adjustment,
models equipped with a suspension seat can be adjusted for
suspension (ride comfort), lumbar support, and back angle.
53
Seat Adjustment Lever (Forwards / Backwards):The
seat can be adjusted forward and back. Move the forwards /
backwards seat adjustment lever (A, Figure53), position
the seat as desired, and release the lever to lock the seat in
position.
Seat Adjustment Knob (Suspension/Ride Comfort):The
seat adjustment knob (B) adjusts the suspension of the seat
(ride comfort). Turn the adjustment knob until the display
scale has a reading that matches the weight of the operator.
Lumbar Adjustment Lever:Turn the lumbar adjustment
knob until the desired amount of lumbar is achieved.
Back Angle Adjustment Knob:Turn the back angle
adjustment knob until the desired amount of back angle is
achieved.
Adjusting the Height of the Head Rest
This unit is equipped with an adjustable head rest assembly
that can be positioned at four different heights.
1. Loosen the outer hardware (A, Figure54) that secures
the head rest assembly (B) to the back of the seat (C).
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