Case 845B VHP Operator's Manual page 85

Optional Air Ride Seat
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1. LUMBAR ADJUSTMENT KNOB
Turn the knob clockwise to increase the lumbar support,
turn the knob counterclockwise to decrease the lumbar
support.
2. ARMREST HEIGHT CONTROL ADJUSTMENT
Turn the knob to raise or lower the armrest to the desired
position.
NOTE: Each armrest will pivot to the up position.
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3. RECLINER ADJUSTMENT HANDLE
Lift up on the handle, move the backrest to the desired po-
sition, release the handle to lock the backrest in position.
4. SLIDE ADJUSTMENT LEVER
Push this lever back and adjust the seat forward or rea-
rward as required. Release the lever to lock the seat in
position.
CHAPTER 3 – INSTRUMENTS AND CONTROLS
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5. AJUSTE DE ALTURA DO BANCO
a. (Automatic Adjustment): With the operator sitting
in the seat. Lift the handle UP and release. The
seat will automatically adjust UP and then bleed
off air pressure to the optimum air pressure for the
weight of the operator.
b. (Manual Adjustment): The seat can be raised or
lowered by increasing or decreasing the air pres-
sure in the seat. Lift the handle UP to increase the
air pressure. Push the handle DOWN to decrease
the air pressure and lower the seat.
6. SEAT DEPTH HANDLE
Lift handle up and move the cushion to the desired posi-
tion. Release the handle to lock the cushion in position.
7. SEAT CUSHION ANGLE ADJUSTMENT HANDLE
Lift up on the handle. Move the seat to the desired angle.
Release the handle to lock the cushion angle.
8. DAMPENING ADJUSTMENT LEVER
The dampening adjustment lever has four positions from
soft to hard. The first adjustment is with the small end
of the adjustment lever pointing toward the front of the
seat, as shown. The other three adjustments can be ob-
tained by rotating the small end of the adjustment lever
out away from the seat. Each of the adjustments has a
slight detent. The suspension can be adjusted to various
operating conditions
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