Invacare ARROW MWD - Manual (Page 31)

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3. Remove the six (6) mounting screws, locknuts, and spac-
ers that secure the seat pan, seat positioning strap, and
quick release pin to the seat frame.
NOTE: When removing seat pan, note tab position of quick
release pin to the seat positioning strap.
Installing
1. Position the NEW seat pan on the seat frame, aligning
the mounting holes of the seat pan and the mounting
holes of the seat frame.
2. Position the seat positioning strap and quick release pin
tab onto the seat frame and secure with mounting screw
and locknut. See FIGURE 9 for proper orientation. Re-
peat for other seat positioning strap.
NOTE: Check seat positioning strap for proper length. The
width range for the four (4) seat positioning straps are: 12-16-
inches wide (Junior), 16-19-inches wide, 20-22-inches wide,
and 23-24-inches wide.
3. Reinstall the remaining mounting screws, locknuts, and
spacers. Torque all mounting screws to 75-inch pounds.
4. Remove the protective strips from new seat pan and
reinstall the seat cushion onto the seat pan.
5. Perform one (1) of the following:
A. When changing the seat width or depth, refer back
to that procedure to complete the desired change.
FIGURE 9 - REMOVING/INSTALLING SEAT PAN
Seat
Pan
Seat Frame
Seat
Positioning
Strap
Locknut Quick Release Pin
NOTE: Illustration shows standard frame only for clarity.
The seat pan removes/installs onto the adjustable seat
frame the way.
Mounting
Screws
Tab Locknut
Spacer
C. Perform the instructions outlined in PREPARA-
TIONS FOR REMOVING/INSTALLING SEAT
FRAME (STANDARD FRAME, ADJUSTABLE
FRAME, AND CAPTAINS VAN SEAT) in this proce-
dure of the manual.
CONVERTING FROM STANDARD
SEAT FRAME TO CAPTAINS VAN
SEAT OR VICE VERSA
1. Perform the instructions outlined in PREPARATIONS
FOR REMOVING/INSTALLING SEAT FRAME (STAN-
DARD FRAME, ADJUSTABLE FRAME, AND CAP-
TAINS VAN SEAT) in this procedure of the manual.
2. Perform one (1) of the following:
A. Remove the standard seat frame subassembly.
Refer to REMOVING/INSTALLING STANDARD
SEAT FRAME SUBASSEMBLY in this procedure
of the manual.
B. Remove the captains van seat Assembly. Refer to
INSTALLING/REMOVING CAPTAINS VAN SEAT
ASSEMBLY in this procedure of the manual.
3. Perform one (1) of the following:
A. Install the captains van seat. Refer to INSTALLING/
REMOVING CAPTAINS VAN SEAT ASSEMBLY in
this procedure of the manual.
B. Install the standard seat frame. Refer to REMOV-
ING/INSTALLING STANDARD SEAT FRAME SUB-
ASSEMBLY in this procedure of the manual.
4. STANDARD FRAMES ONLY ON 12-15-INCH SEAT
DEPTHS ONLY: Install the CJ back brackets from the
onto the adjustable seat frame. Refer to REMOVING/
INSTALLING CJ BACK BRACKETS in PROCEDURE
8 of this manual.
5. Perform the instructions outlined in PREPARATIONS
FOR REMOVING/INSTALLING SEAT FRAME (STAN-
DARD FRAME, ADJUSTABLE FRAME, AND CAP-
TAINS VAN SEAT) in this procedure of the manual.
6. Adjust the captains van seat to the desired position. Re-
fer to ADJUSTING CAPTAINS VAN SEAT in this proce-
dure of the manual.
REMOVING/INSTALLING SEAT PAN
(FIGURE 9)
Removing
1. Remove the seat cushion from the seat pan.
2. Remove the flip-back armrests from the wheelchair. Refer
to INSTALLING/REMOVING FLIP BACK ARMRESTS
in PROCEDURE 4 of the owner’s manual, 1081227.
S
E
A
T
F
R
A
M
E
PROCEDURE 6 SEAT FRAME