Invacare Pro Tennis Top End, User Manual

Page: 44 / 76

Top End® Sports Series
5.10 Adjusting Center of Gravity
Top End Pro Tennis/Top End Pro BB Models
1. If necessary, remove the seat upholstery. Refer to 6.5 Replacing
Adjustable Tension Seat Upholstery, page 59 or 6.7 Replacing
Pro-2™ All Sport Screw-on Seat Upholstery, page 60.
2. Review the following chart and determine the correct COG
mounting position and then proceed to STEP 3.
COG Mounting
Position Equivalent Axle
Position Comments
1 6 inch See Detail “B” for
COG position 1
2 5 1/2 inch See Detail “B” for
COG position 2
3 5 inch See Detail “B” for
COG position 3
4 4 1/2 inch See Detail “B” for
COG position 4
5 4 inch See Detail “B” for
COG position 5
6 3 1/2 inch See Detail “B” for
COG position 6
7 3 inch See Detail “B” for
COG position 7
3. Remove the two mounting screws
A
and locknuts
E
that secure
the L-bracket
D
to the COG bracket
C
on the seat rail
B
(Detail “A”).
4. Repeat STEP 3 for opposite side of wheelchair.
5. Perform one of the following:
•
For COG mounting positions 1-5 proceed to STEP 6
•
To obtain COG mounting positions 6 and 7 perform the
following (Detail “C”):
a. Remove the mounting screw A , two washers B , coved
spacer
C
, and locknut
E
that secure the L-bracket
D
to the base frame
F
.
b. Remove the L-bracket D .
c. Secure the L-bracket
B
to base frame
D
in the position
shown in Detail “D” with mounting screw, two washers,
coved spacer, and locknut
C . Tighten securely.
d. Proceed to STEP 7.
6. Secure the L-bracket
B
to the COG bracket
A
in the desired
mounting position with two mounting screws and locknuts
(Detail “B”). Tighten securely.
7. Secure the L-bracket
B
to the COG bracket
A
in the desired
mounting position with two mounting screws and locknuts C
(Detail “D”). Tighten securely.
8. Repeat STEP 4-6 for remaining COG bracket.
9. If necessary, install the seat upholstery.
Top End Pro™ Tennis (Not shown)/Top End Pro™ BB
(Shown)
Refer to images on next page.
44 1171910-A~15