Invacare Arrow Wheelchair User Manual


 
61
FIGURE 2 - REMOVING/INSTALLING MKIV
CONTROLLER
Mounting
Plate
Mounting Screws
Hex
Bolts
MKIV Controller
Base Frame
NOTE: Controller for gearless/brushless motor re-
moves in the same manner.
FIGURE 1 - REPOSITIONING MKIV JOYSTICK -
VAN SEAT MODELS
Locknuts
(STEPS 3,16)
Phillips
Screws
(STEPS 4,
14)
Lug Bolt (STEPS 7, 9)
Joystick Mounting
Bracket (STEPS 3, 16)
Hex Bolts
(STEPS 3, 16)
Spacers
(STEPS 3, 16)
Armrest Insert
Phillips Screw
(STEPS 5, 13)
Armrest
Pad
Armrest Plate
Washer
(STEPS 7, 9)
Locknut
(STEPS 7, 9)
Washers
(STEPS 7, 9)
11. Position the armrest pad on the armrest plate.
12. Line up the mounting holes in the armrest insert, arm-
rest plate and armrest pad.
13. Reinstall rear phillips screw through the armrest insert,
armrest plate and armrest pad and tighten securely.
14. Reinstall the front phillips screw into the armrest plate
and new armrest pad and tighten securely.
15. Repeat STEPS 11-14 for opposite side of wheelchair.
16. Install the three (3) hex bolts, spacers and locknuts
that secure the joystick mounting bracket to the arm-
rest plate.
17. Slide the joystick mounting tube through the joystick
mounting bracket to the desired position.
18. Secure the adjustment lock to the joystick mounting
tube by turning the lever on the adjustment lock.
REMOVING/INSTALLING MKIV
CONTROLLER (FIGURE 2)
RWD and MWD Models
REMOVING.
1. Remove the shroud that covers the MKIV controller.
2. Disconnect the left/right motor leads and battery leads.
3. Remove the two (2) hex bolts that secure the existing
MKIV controller to the wheelchair.
4. Remove existing MKIV controller from the wheelchair.
5. Remove the three (3) mounting screws that secure
the mounting plate to the MKIV controller.
INSTALLING.
1. Install the three (3) mounting screws into the mounting
plate and secure to the MKIV controller.
2. Secure the new/existing MKIV controller to the wheel-
chair with two (2) hex bolts.
3. Connect the left/right motor leads and battery leads
4. Install shroud over the MKIV controller.
Armrest
Weldment
E
L
E
C
T
R
O
N
I
C
S
PROCEDURE 13ELECTRONICS
This Procedure Includes the Following:
Repositioning MKIV Joystick - Van Seat Models
Removing/Installing MKIV Controller
WARNING
After ANY adjustments, repair or service and BEFORE
use, make sure that all attaching hardware is tightened
securely - otherwise injury or damage may result.
REPOSITIONING MKIV JOYSTICK -
VAN SEAT MODELS (FIGURE 1)
1. Turn the lever on the adjustment lock to release the
adjustment lock from joystick mounting tube.
2. Remove the joystick mounting tube from wheelchair.
3. Remove the three (3) hex bolts, spacers and locknuts
that secure joystick mounting bracket to armrest plate.
4. Remove the phillips screws that secures the front of the
armrest pad to the armrest plate.
5. Remove the phillips screw that secures the rear of the
armrest pad and armrest insert to the armrest plate.
6. Remove the armrest pad from the armrest plate.
7. Remove the lug bolt, washers and locknut that secure
the existing armrest plate to the armrest weldment.
8. Repeat STEPS 4-7 for opposite side of the wheelchair.
9. Position armrest plate with joystick mounting holes on
desired side of armrest weldment and secure with lug
bolt, washers and locknut. Refer to FIGURE 1 for cor-
rect hardware orientation.
10. Position armrest plate without joystick mounting holes
on opposite side of the armrest weldment and secure
with lug bolt, washers and locknut. Refer to FIGURE
1 for correct hardware orientation.