Seat Adjustment (Suspension Seat); Adjusting The Height Of The Head Rest; Ground Speed Control Lever Adjustment - Ferris ISX3300 Series Operator's Manual

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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.
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Seat Adjustment Lever (Forwards / Backwards): The
seat can be adjusted forward and back. Move the forwards /
backwards seat adjustment lever (A, Figure 46), 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.
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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, Figure 47) that secures
the head rest assembly (B) to the back of the seat (C).
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2. Remove the center hardware (D).
3. Move the head rest assembly up and down until the
desired head rest height is achieved and the hole in the
seat align with one of the four (4) holes (E) in the head
rest assembly.
4. Install the center hardware into the head rest assembly
and the back of the seat.
5. Tighten the outer hardware.

Ground Speed Control Lever Adjustment

The control levers can be adjusted in three ways. The
alignment of the control levers, the placement of the control
levers (how close the ends are to one another), and the
height of the control levers can be adjusted.
To Adjust the Control Lever Alignment
Loosen the mount bolts (A, Figure 48) and pivot the control
lever(s) (C) to align with each other.
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