Adjustment Procedures; Ground Speed Control Lever Adjustment; Seat Adjustment (Suspension Seat); Speed Balancing Adjustment - Briggs & Stratton IS3200ZKAV3561 Dealer Setup & Adjustment Instructions Manual

Zero-turn rider 61"/72" mower deck
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 NOTE: Once the engine has stopped, PTO switch must be
turned off, parking brake must be engaged, and the ground
speed control levers must be locked in the NEUTRAL position
after the operator returns to the seat in order to start the
engine. 
WARNING
If the unit does not pass a safety test, do not operate it. See
your authorized dealer. Under no circumstance should you
attempt to defeat the purpose of safety interlock system. 

Adjustment Procedures

Seat Adjustment
The seat can be adjusted forward and back. Move the lever
(A, Figure 38) towards the left, position the seat as desired,
and then release the lever to lock the seat into position.
38
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.
39
Seat Adjustment Lever (Forwards / Backwards): The
seat can be adjusted forward and back. Move the forwards /
backwards seat adjustment lever (A, Figure 39), 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. 

Ground Speed Control Lever Adjustment

The control levers can be adjusted in three ways. The
alignment of the control levers, the placement of the levers
(how close the ends are to one another) and the height of the
levers can be adjusted.
To Adjust the Handle Alignment
Loosen the mount bolts (A, Figure 40) and pivot the lever(s)
(C) to align with each other.
40
To Adjust the Handle Placement
Loosen the jam nuts and adjust the placement bolt (B) in or
out to properly adjust the lever end spacing.
To Adjust the Handle Height
Remove the mounting hardware and reposition the handle
either up or down from its original position. You will need to
readjust the handle alignment as described above.

Speed Balancing Adjustment

If the rider veers to the right or left when the ground speed
control levers are in the maximum forward position, the top
speed of each of these levers can be balanced by turning the
17

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