Installing/Removing Adjustable Seat Frame Subassembly And/Or Component Replacement - Invacare Storm Series Service Manual

SEAT FRAME
ALLOWABLE SEAT WIDTH AND DEPTH
COMBINATIONS FOR ADJUSTABLE SEAT FRAME
SEAT WIDTH
12 13
12
S
13
E
14
A
15
T
16
17 N/A N/A
D
18 N/A N/A
E 19 N/A N/A
20 N/A N/A
P
21 N/A N/A
T
22 N/A N/A
H
NOTE: The seat widths and seat depths enclosed in the
outlined box will require the use of CJ back brackets and a
17-inch deep seat pan.
3. Remove the two (2) mounting screws, coved washers,
spacers, and locknuts that secure the side frame to the
center frame.
4. Adjust side frame to desired width determined from
STEP 2. See DETAIL “A” for proper mounting hole
position.
5. Secure side frame to center frame with existing mount-
ing screws, coved washers, spacers, and locknuts.
Torque mounting screws to 75-inch pounds.
WARNING
Both side frames MUST be adjusted to the
same mounting hole position to maintain
proper weight balance of user and seat
frame. If weight is not balanced, injury to
the assistant and/or user and damage to
the wheelchair may result.
6. Repeat STEPS 3-5 for opposite side frame.
7. Perform one (1) of the following:
A. For adjusting the seat width only, perform the in-
structions outlined in PREPARATIONS FOR RE-
MOVING/INSTALLING SEAT FRAME (STAN-
DARD FRAME, ADJUSTABLE FRAME, AND
CAPTAINS VAN SEAT) in this procedure of the
manual.
NOTE: When performing the steps outlined in
PREPARATIONS FOR REMOVING/INSTALL-
ING SEAT FRAME (STANDARD FRAME, AD-
JUSTABLE FRAME, AND CAPTAINS VAN
SEAT) the seat pan, seat cushion, back uphol-
stery and spreader bar (if applicable), will need to
be replaced. Spreader bars are only required on
seat depths greater than 19-inches.
All manuals and user guides at all-guides.com
14 15 16
27
B. For all other changes regarding seat frame changes,
refer back to the starting procedure to complete the
desired change.
DETAIL "A"
12-inches
13-inches
14-inches
15-inches
16-inches
STEPS 3-6
Coved
Mounting
Washers
Screws
Side
Frame
FIGURE 5 -CHANGING SEAT WIDTH - ADJUSTABLE
SEAT FRAME
INSTALLING/REMOVING
ADJUSTABLE SEAT FRAME
SUBASSEMBLY AND/OR
COMPONENT REPLACEMENT
(FIGURE 6)
Converting from Adjustable Seat Frame to
Standard Seat Frame or Captains Van Seat
NOTE: This section must be performed in conjunction with
a starting procedure.
1. Remove the four (4) mounting screws that secure the
two (2) support brackets of the adjustable seat frame
subassembly to the seat mounting plates.
2. To complete conversion, refer back to the starting pro-
cedure to complete the desired change.
Converting from Standard Seat Frame or
Captains Van Seat To Adjustable Seat Frame
NOTE: This section must be performed in conjunction with
a starting procedure.
NOTE: When converting the seat frame, you will need a
seat pan, seat cushion, back upholstery and spreader bar (if
applicable). Spreader bars are only required on seat depths
of greater than 19-inches.
PROCEDURE 6
Side Frame
Spacers
Center
Locknut
Frame
S
E
A
T
F
R
A
M
E