Invacare ARROW MWD - Manual (Page 80)

80
RWD WHEELCHAIRS PROCEDURE 16
R
W
D
W
H
E
E
L
C
H
A
I
R
S
Battery Tray
Locknuts Bolts
FIGURE 2 - REMOVING/INSTALLING GROUP 22
BATTERY BOX TRAY
*NOTE: Illustration depicts the rubber element. Battery Box
Tray removes in the same manner for shock assembly.
*Rubber
Element
4. Remove the four (4) mounting screws that secure
the battery mount brackets to the base frame.
5. Remove the battery mount brackets.
Spacer
Battery Mount
Bracket
*Rubber Element
(or Shock Assembly)
Mounting
Screws
Base
Frame
FIGURE 3 - REMOVING GROUP 22 COMPONENTS
*NOTE: Illustration depicts rubber element. Battery
Mount Brackets remove in the same manner for the
shock assembly.
EQUIPMENT OPTION
CONVERTING GROUP 22 BATTERY
BOX TRAY TO GROUP 24 BATTERY
BOX SUB FRAMA ASSEMBLY
Removing Group 22 Components (FIGURE 3)
1. Remove the battery box. Refer to INSTALLING/RE-
MOVING GROUP 22 BATTERY BOX/BATTERIES
in PROCEDURE 9 of this manual.
2. Remove the battery box tray. Refer to REMOVING/
INSTALLING THE GROUP 22 BATTERY BOX TRAY
in this procedure of the manual.
3. Remove the wiring harness. Refer to REMOVING/
INSTALLING THE WIRING HARNESS in PROCE-
DURE 10 of this manual.
NOTE: The battery box tray and the battery mount brackets will
not be reused. Mounting screws and spacers will be reused.
Installing Group 24 Components (FIGURE 4)
1. Line up the mounting holes in the front of the NEW
battery box sub-frame and the NEW wiring harness
w/bracket with the mounting holes in the base frame
(FIGURE 5).
2. Install the two (2) mounting screws through the wiring
harness w/bracket, battery box sub-frame, and base
frame (FIGURE 5).
3. Install the locknuts onto mounting screws. Torque to
160-inch pounds (FIGURE 5).
WARNING
The Battery Box Retainer/Retainer Clip
MUST be fastened securely in place be-
fore using the wheelchair. Use Loctite 242
and torque to 160-inch pounds.
4. Position the retainer clip between the NEW battery box
sub-frame and the top of the rubber element or shock
assembly making sure the retainer clip mounting hole is
towards the bottom and the closed end of the clip is
against the battery box retainer bar (FIGURE 5).
NOTE: Make sure the closed end of the battery box re-
tainer clip is pointing up.
5. Install the mounting screw that secures the retainer
clip to the battery box sub-frame. Use Loctite ® 242
and torque to 160-inch pounds (FIGURE 5).
6. Line up the NEW battery box retainer bar and spacers
with mounting holes in the base frame (FIGURE 5).
Base
Frame
Installing
1. Install battery tray onto base frame.
2. Secure the rear of the battery tray to battery mount
brackets with existing locknuts. Torque to 160-inch
pounds.
3. Secure the front of the battery tray to the base frame
with existing mounting screws and locknuts. Torque
to 160-inch pounds.
4. Reinstall the battery box. Refer to INSTALLING/REMOV-
ING BATTERY BOX - GROUP 22 BATTERY BASE
FRAMES in PROCEDURE 9 of this manual.