Invacare A4 Owner's Operator And Maintenance Manual page 57

WHEELS
FRONT SEAT-TO-FLOOR HEIGHT
NOTE: The seat-to-floor heights are based on pneumatic tires and pneumatic tires with flat free
inserts. If wheelchair is equipped with urethane tires, subtract 1/4-inch from the measurements
listed below. All heights are measured with properly inflated new tires. These heights can vary +1/
4-inch due to tire wear. Add one inch for wheelchairs with the suspension option.
NOTE: The entries in the black box in the chart below indicate factory settings for this frame size.
All other entries are adjustments which can be made after purchase.
FRONT
SEAT-TO-FLOOR
HEIGHT
19-INCHES
19-INCHES
19-INCHES
19-INCHES
20-INCHES
20-INCHES
20-INCHES
20-INCHES
20-INCHES
20-INCHES
20-INCHES
20-INCHES
20-INCHES
21-INCHES
21-INCHES
21-INCHES
21-INCHES
21-INCHES
21-INCHES
21-INCHES
21-INCHES
21-INCHES
Part No. 1110545
20-INCH FRAME
REAR FRONT
WHEEL CASTER
SIZE SIZE
22-INCH 3-INCH
22-INCH 4-INCH
24-INCH 3-INCH
24-INCH 4-INCH
22-INCH 3-INCH
24-INCH 3-INCH
22-INCH 4-INCH
24-INCH 4-INCH
26-INCH 4-INCH
22-INCH 5-INCH
24-INCH 5-INCH
26-INCH 5-INCH
24-INCH 6-INCH
24-INCH 3-INCH
26-INCH 3-INCH
24-INCH 4-INCH
26-INCH 4-INCH
24-INCH 5-INCH
24-INCH 5-INCH
26-INCH 5-INCH
26-INCH 5-INCH
26-INCH 6-INCH
57
FORK SIZE - FORK
CASTER SPACER
POSITION NEEDED
SHORT - N/A
SHORT - N/A
SHORT - N/A
SHORT - N/A
SHORT - N/A
SHORT - N/A
SHORT - N/A
SHORT - N/A
SHORT - N/A
SHORT - N/A
SHORT - N/A
SHORT - N/A
LONG - TOP
LONG - MIDDLE
LONG - MIDDLE
LONG - BOTTOM
LONG - BOTTOM
SHORT - N/A
LONG - MIDDLE
SHORT - N/A
LONG - MIDDLE
LONG - BOTTOM
A4™AND A4™TITANIUM
SECTION 5
NO
NO
NO
NO
YES
YES
YES
YES
YES
NO
NO
NO
NO
YES
YES
YES
YES
YES
NO
YES
NO
NO