Changing Front Seat-To-Floor Height - Invacare ProSPIN X4 Owner's Manual

Changing Front Seat-to-Floor Height

NOTE: For this procedure, refer to table Front Seat‐to‐Floor Height to determine adjustment(s)
necessary to achieve desired front seat to floor height.
NOTE: In order to obtain the desired front seat to floor height, it will be necessary to perform
one or both of the following:
• Changing the caster size and/or mounting position on the fork. Refer to
Removing/Installing/Repositioning the Caster Assemblies on page 79.
• Changing the fork size or adding/removing height adjustment spacers. Refer to
Removing/Installing the Fork Assembly on page 82.
FORK STEM
SIZE BOLT
LENGTH
Fork Size
Stem Bolt
Length
4.5-INCH 1-7/8-INCH
FORK
(BRG1)
2-7/8-INCH
3-7/8-INCH
6.5-INCH 1-7/8-INCH
FORK
(BRG2)
2-7/8-INCH
3-7/8-INCH
3.5-INCH 1-1/8-INCH
FORK
(SOFR-F)
3-1/8-INCH
N/A
*NOTE: Seat‐to‐floor heights are shown in inches.
Part No 1125104
FRONT SEAT-TO-FLOOR HEIGHT
SPACER CASTER
POSITION
Spacer
Height
Top
Middle
Bottom
STANDARD STYLE FORKS
NONE TOP
MIDDLE
BOTTOM
1-INCH TOP
MIDDLE
BOTTOM
2-INCH TOP
MIDDLE
BOTTOM
NONE TOP
MIDDLE
BOTTOM
1-INCH TOP
MIDDLE
BOTTOM
2-INCH TOP
MIDDLE
BOTTOM
SUSPENSION STYLE FORKS
NONE TOP
MIDDLE
BOTTOM
1-INCH TOP
MIDDLE
BOTTOM
N/A N/A
93
SECTION 14—SEAT-TO-FLOOR HEIGHT
CASTER SIZE/SEAT-TO-FLOOR HEIGHT*
Caster Size
3-INCH 4-INCH
N/A 15.5
15.5 16.0
16.0 16.5
N/A 16.5
16.5 17.0
17.0 17.5
N/A 17.5
17.5 18.0
18.0 18.5
N/A 17.5
17.5 18.0
18.0 18.5
N/A 18.5
18.5 19.0
19.0 19.5
N/A 19.5
19.5 20.0
20.0 20.5
N/A 16.5
16.5 17.0
17.0 17.5
N/A 17.5
17.5 18.0
18.0 18.5
5-INCH 6-INCH
N/A N/A
16.5 N/A
17.0 17.5
N/A N/A
17.5 N/A
18.0 18.5
N/A N/A
18.5 N/A
19.0 19.5
18.0 18.5
18.5 19.0
19.0 19.5
19.0 19.5
19.5 20.0
20.0 20.5
20.0 20.5
20.5 21.0
21.0 21.5
N/A N/A
17.5 N/A
18.0 18.5
N/A N/A
18.5 N/A
19.0 19.5
ProSPIN™ X4™