Invacare Motion Concepts Ultra Low Maxx, Дополнение к руководству по обслуживанию, Страница: 41 / 100

Backrests
8 Backrests
8.1 Replacing High Back Assembly or
Back Cover/Foam Assembly
A
B
C
D
E
F
Fig. 8-1
For tightening torques on hardware, refer to
Tightening Torques .
If only replacing Back Cover/Foam Assembly,
performs steps 1 and 7 only.
1. Remove the back cover and foam assembly A from
the back pan
B
by performing the following: .
a. Detach the top of the back cover from the
horizontal hook and loop strip located on the back
side of the back pan.
b. Detach the back cover from the vertical hook and
loop strips located on front side of the back pan.
Some back models may have a horizontal
hook and loop strip on the bottom of the
back pan. This strip may be located either
on the front side or the back side of the
back pan depending on the model.
c. If present, remove the back cover/foam assembly
from the bottom hook and loop strip.
2. If applicable, remove the privacy flap C by detaching
it from the hook and loop strips located on the back
pan.
3. Remove the four mounting screws
D
and washers
E
that secure the back pan to the back cane mounting
brackets
F
.
4. Discard existing back pan and attaching hardware.
5. Secure new back pan to back cane mounting brackets
with four mounting screws and washers.
6. If applicable, install privacy flap onto new back pan
using the hook and loop strips located on the back
pan.
7. Install back cover/foam assembly onto new back pan
by performing the following:
a. Position the back cover/foam assembly onto the
vertical hook and loop strips on the front of the
back pan. Press back cover/foam assembly against
back pan to secure in place.
b. Fold back cover over the top of the back pan and
press against horizontal hook and loop strip to
secure in place.
c. If bottom horizontal hook and loop strip is present,
press bottom of back cover/foam assembly against
back pan to secure in place. If bottom hook and
loop strip is located on back side, fold bottom of
back cover to the back side and press against hook
and loop strip to secure in place.
8.2 Removing/Installing the Matrx®
Back Assembly—Tilt Systems
Fig. 8-2
1. Remove the four socket screws A , thick washers B ,
thin washers C and spacers D securing the back
assembly E to the hanger plates F .
2. Install the four socket screws, thick washers, thin
washers and spacers to secure the back assembly to
the hanger plates.
The number of spacers may vary according to
the back width. At a minimum, two spacers
per screw should always be used.
For tightening torques on hardware, refer to Tightening
Torques .
1586649-F 41