Invacare 9000 Series Service Manual page 18

PROCEDURE 4
CASTER HEADTUBE, FRONT CASTER, AXLE MOUNTING BRACKET POSITIONING AND
CAM POSITION FOR 24-INCH REAR WHEELS AND 6-INCH FRONT CASTERS (FIGURE 6)
S
E Refer to the following chart to determine the obtainable seat-to-floor height and seat angle combina-
A
tions for 24-inch rear wheels and 6-inch front casters:
T
SEAT-TO-FLOOR HEIGHT
T
O
F
REAR WHEEL
L
MOUNTING POSITION
O
O
R
H
E
I
G
H
T
FIGURE 6 - SEAT -TO-FLOOR HEIGHT OF 17-1/2-INCHES AND A SEAT ANGLE OF 3
CASTER HEADTUBE, FRONT CASTER, AXLE MOUNTING BRACKET POSITIONING AND
CAM POSITION FOR 22-INCH REAR WHEELS AND 6-INCH FRONT CASTERS (FIGURE 7)
Refer to the following chart to determine the obtainable seat-to-floor height and seat angle combina-
tions for 22-inch rear wheels and 6-inch front casters:
SEAT-TO-FLOOR HEIGHT
REAR WHEEL
MOUNTING POSITION
FIGURE 7 - SEAT -TO-FLOOR HEIGHT OF 16-1/2-INCHES AND A SEAT ANGLE OF 3
17-1/2-inches
CASTER HEADTUBE
LEADING TRAILING
16-1/2-inches
CASTER HEADTUBE
LEADING TRAILING
SEAT ANGLE
o
3
FRONT CASTER
LEADING
SEAT ANGLE
o
3
FRONT CASTER
LEADING
18
SEAT-TO-FLOOR HEIGHT
FIGURE
Refer to FIGURE 6
CAM POSITION
TRAILING
Notch
FIGURE
Refer to FIGURE 7
CAM POSITION
TRAILING
Notch
Notch
0
Notch
0