Front of Wheelchair
A
Mounting plate in rearmost
back position (maximized
seat depth)
Accommodating Back Post Size
On some wheelchairs, there may be an uneven seam along the back posts where a smaller
diameter tube is inserted into a larger diameter tube. If the cane clamps must be mounted over
this seam, the plastic inserts may be cut in half to allow the clamp to fasten securely onto the back
posts (see image B).
For wheelchairs with short back canes, it may be necessary to install Matrx PB Cane
Replacements (PBCR's). The PBCR's are designed to replace existing push handles or cane
extensions
onto the replacement back canes in order to allow proper installation of the Matrx PB. Cane
replacements are available from Motion Concepts (part# TRX2810).
•
1" (25 mm) back post - Cane clamps are
installed without plastic inserts.
•
7/8" (22 mm) back post - Requires 7/8" (22
mm) plastic inserts (provided)
•
3/4" (19 mm) back post - Requires 3/4" (19
mm) plastic inserts*
*3/4" (19 mm) inserts are available from
Motion Concepts upon request.
Invacare® Matrx® PB
Front of Wheelchair
B
Mounting plate in
forwardmost back
position
on standard 1" (25
) back posts. The cane clamps can be
mm
A
Plastic Insert
B
6
mounted directly
PBCR
The plastic insert may be cut if
the cane clamp is secured at
the junction of 2 different
diameter back posts.
Part No 1176088