Invacare ARROW MWD - Manual (Page 62)

62
Arrow Fwd Model
REMOVING.
1. Remove the front shroud. Refer to REMOVING/IN-
STALLING FRONT SHROUD in PROCEDURE 17 of
this manual.
2. Remove the counterweight. Refer to REMOVING/IN-
STALLING COUNTERWEIGHT in PROCEDURE 17
of this manual.
3. Remove the battery box(es). Refer to INSTALLING/RE-
MOVING GROUP 24 BATTERY BOXES in PROCE-
DURE 9 of this manual.
4. Disconnect the joystick cable from the top of the control-
ler.
5. Disconnect the battery wiring harness and controller con-
nection.
6. Remove the two (2) mounting screws, spacers, wash-
ers, and locknuts that secure the MKIV controller to the
base frame. Set MKIV controller onto ground/floor.
7. Remove the mounting screw and spacer that secure the
top of right shock to the base frame.
8. Loosen, DO NOT remove, the mounting screw that se-
cure the bottom of the right shock to the suspension arm.
9. Rotate top of right shock toward inside of the wheelchair.
10. Disconnect right hand motor/controller connection.
11. Rotate top of right shock back into position.
12. Loosely install mounting screw through top of shock and
into base frame. DO NOT tighten at this point.
13. To disconnect left hand motor/controller connection, per-
form STEPS 5-8 for opposite side of controller.
INSTALLING.
1. Connect left hand motor/controller connection of NEW
controller.
2. Rotate top of left shock into position.
3. Secure top of left shock to base frame with washer and
mounting screw. Torque to 360 - inch pounds.
4. Remove mounting screw and washer that secure the top
of the right shock to the base frame.
5. Rotate shock toward inside of wheelchair.
6. Connect right hand motor/controller connection.
7. Rotate shock back into position.
8. Secure top of right shock to base frame with washer and
mounting screw. Torque to 156 - inch pounds.
9. Torque the bottom mounting screw of each shock to 160
- inch pounds.
10. Secure the MKIV controller to the base frame with the
two (2) existing mounting screws, spacers, washers, and
locknuts.
11. Connect the joystick cable to the top of the controller.
12. Connect the battery wiring harness and controller con-
nection.
13. Install the battery box(es). Refer to INSTALLING/REMOV-
ING GROUP 24 BATTERY BOXES in PROCEDURE
9 of this manual.
14. Install the counterweight. Refer to REMOVING/INSTALL-
ING COUNTERWEIGHT in PROCEDURE 17 of this
manual.
15. Install the front shroud. Refer to REMOVING/IN-
STALLING FRONT SHROUD in PROCEDURE 17
of this manual.
FIGURE 2 - REMOVING/INSTALLING MKIV CONTROLLER - ARROW FWD MODEL
Mounting
Screw
Washer
Controller
Spacer
Locknut
Base Frame
Shock
Top Mounting
Screw and
Washer
Bottom Mounting
Screw
PROCEDURE 13 ELECTRONICS
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