Invacare ARROW MWD - Manual (Page 29)

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3. Perform one (1) of the following:
A. If center frame needs replaced, repeat STEP 2 for
opposite side frame and proceed to STEP 4.
B. If opposite side frame needs replaced, repeat STEP
2, then proceed to STEP 6. Otherwise proceed to
STEP 6.
4. Remove the four (4) mounting screws and locknuts that
secure the center frame to the support brackets.
5. Secure NEW center frame to support brackets with ex-
isting four (4) mounting screws and locknuts. Torque to
156-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. Install new/existing side frame(s) into new/existing cen-
ter frame at the mounting position previously noted. Torque
to 75-inch pounds.
7. 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.
INSTALLING/REMOVING CAPTAINS
VAN SEAT ASSEMBLY (FIGURE 7)
NOTE: This procedure is to be performed in conjunction with
a starting procedure. Proceed to the section that reflects the
desired change.
Installing Captains Van Seat
1. Position the captains van seat on the seat mounting plates
at the position shown in FIGURE 7.
2. Line up mounting holes in the captains van seat frame
and the mounting holes in the seat mounting plates.
3. Secure the captains van seat to the seat mounting plates
with four (4) mounting screws, and locknuts. Torque to
156-inch pounds.
4. Refer back to the starting procedure to complete the
desired change.
Removing Captains Van Seat
1. Remove the four (4) mounting screws and locknuts that
secure the captains van seat to the seat mounting plates.
2. Remove captains van seat from seat mounting plates.
3. Refer back to the starting procedure to complete the
desired change.
FIGURE 7 - REMOVING/INSTALLING CAPTAINS VAN
SEAT ASSEMBLY
Mounting
Screws
(Torque to 156-
inch pounds)
Locknuts
Seat
Mounting
Plate
Base Frame
Seat Mounting
Plate
Captains Van
Seat
REPLACING CAPTAINS VAN SEAT
AND/OR CAPTAINS VAN SEAT
FRAME (FIGURE 8)
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. Remove the captains van seat assembly from the wheel-
chair. Refer to INSTALLING /REMOVING CAPTAINS
VAN SEAT ASSEMBLY in this procedure of the manual.
Mounting Screw
(Torque to 75-inch
pounds)
FIGURE 8 - REPLACING CAPTAINS VAN SEAT AND/
OR CAPTAINS VAN SEAT FRAME
Captains
Van Seat
Frame
Captains
Van Seat
Washer
Spacer
S
E
A
T
F
R
A
M
E
PROCEDURE 6 SEAT FRAME