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Installing The Ventilator Tray Hanger
Bracket Onto The Ventilator Tray
(FIGURE 2)
1. Align the two (2) mounting holes in the ventilator tray
hanger bracket with the two (2) mounting holes in the
FRONT of the ventilator tray.
2. Secure the ventilator tray hanger bracket to the ven-
tilator tray using two (2) 1/4 - 20 x 3/8-inch button head
screws and self locking nuts. Securely tighten.
Mounting
Holes
FIGURE 2 - INSTALLING THE VENTILATOR TRAY
HANGER BRACKET ONTO THE VENTILATOR TRAY
Installing The Ventilator Brace Onto The
Chair Frame (FIGURE 3)
1. Remove the self locking nut and plastic washer from
the screw securing the roller to the chair frame.
NOTE: Save the EXISTING self locking nut for reuse
when installing the ventilator tray. Discard the plastic
washer.
2. Align the mounting hole in the ventilator brace with
the EXISTING screw securing the roller to the chair
frame.
3. Secure the ventilator brace onto the EXISTING screw
using the EXISTING self locking nut. Securely tighten.
4. Repeat STEPS 1 - 3 for the opposide side of the
ventilator brace.
Self Locking Nuts
Ventilator Tray
Hanger Bracket
1/4 20 x 3/8-inch
Button Head Screws
EXISTING
Screw
EXISTING
Self
Locking
Nut
Mounting Hole
Ventilator Brace
NOTE: Only one side of the ventilator brace attachment
shown for clarity.
FIGURE 3 - INSTALLING THE VENTILATOR BRACE
ONTO THE CHAIR FRAME
Installing The Ventilator Tray Onto The
Chair Frame (FIGURE 4)
1. Position the two (2) tube clamps on the LOWER brace
of the chair frame by firmly grasping each tube clamp,
and bending it around the LOWER brace of the chair
frame.
NOTE: Be sure the open ends of the tube clamps are
facing TOWARD the UPPER brace of the chair frame.
2. Position the ventilator tray between the MIDDLE brace
and the LOWER brace of the chair frame, making
sure the ventilator brace fits securely in the ventilator
tray hanger bracket.
3. Align the two (2) MIDDLE mounting holes of the ven-
tilator tray with the mounting holes in the two (2) tube
clamps on the LOWER brace.
4. Secure ventilator tray to the two (2) tube clamps on the
LOWER brace using two (2) 5/16 - 24 x 1-1/2-inch hex
head screws and self locking nuts. Hand tighten ONLY.
5. Position the clamp saddle under the ventilator tray hanger
bracket AND the ventilator brace, making sure the two
(2) mounting holes in the clamp saddle align with the
two mounting holes in the ventilator hanger bracket.
6. Thread two (2) 1/4 - 20 x 1-1/2-inch button head screws
through one side of the ventilator hanger, the clamp saddle
and the other side of the ventilator hanger, and secure
using two (2) self locking nuts. Hand tighten ONLY.
2
NOTE: The plastic washer
is not shown.
Roller
Chair
Frame
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