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4 FIXED DUAL MOUNT
Invacare® Matrx® MX1
16 Part No. 1171914
4.4 Installing the Angle Adjustable Brackets onto the
Back Shell
1. Remove any existing wheelchair back, back upholstery or back cane
hardware.
2. Remove the four hex screws A and washers (not shown) securing
the two backing plates B to the angle adjustable bracket C.
3. Align the angle adjustable bracket with the slots D on one side of
the back shell E.
4. Place the four washers onto the hex screws.
5. Loosely attach the angle adjustable bracket to the back shell using
the two backing plates, four hex screws and four washers. Do not
tighten the hex screws at this time.
6. Repeat STEPS 2-5 for the other bracket.
4.5 Clamp Body Adjustment
The clamp body is pre-installed onto the angle adjustable bracket at the
factory.
The clamp body C is secured to the angle adjustable bracket D via three
screws A, three washers (not shown) and a backing plate B.
For most typical installations, the clamp body can remain secured in
place on the angle adjustable bracket in order to complete the
installation of the band clamp (refer to Installing the Band Clamps
).
Where necessary, the clamp body may be repositioned by performing
this procedure.
1. Loosen the three screws A.
2. Slide the clamp body C along the slot of the angle adjustable
bracket. Refer to Adjusting the Back Angle and Back Depth
on
page 20.
3. Repeat STEPS 1-3 for the opposite side.
The angle adjustable bracket should be oriented with the
four slots F against the back shell.
A
B
C
E
F
D
After any adjustment, re-tighten the three screws to
secure the clamp body to the angle adjustable bracket.
D
C
A
B