Removing/Installing Mkiv Controller - Invacare Power 9000 Service Manual

PROCEDURE 8
3. Remove the three (3) hex bolts, spacers and locknuts
that secure joystick mounting bracket to armrest plate.
F
4. Remove the phillips screw that secures the front of
W
the armrest pad to the armrest plate.
D
5. Remove the phillips screw that secures the rear of the
armrest pad and armrest insert to the armrest plate.
W
6. Remove the armrest pad from the armrest plate.
H
E
7. Remove the lug bolt, washers and locknut that secure
the existing armrest plate to the seat frame assembly.
E
L
8. Repeat STEPS 4-7 for opposite side of wheelchair.
C
9. Position armrest plate with joystick mounting holes on
H
desired side of seat frame assembly and secure with
lug bolt, washers and locknut. Refer to FIGURE 9.
A
I
10. Position armrest plate without joystick mounting holes
on opposite side of seat frame assembly and secure
R
with lug bolt, washers and locknut. Refer to FIGURE 9.
S
11. Position the armrest pad on the armrest plate.
12. Line up the mounting holes in the armrest insert,
armrest 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 armrest pad and tighten securely.
15. Repeat STEPS 11-14 for opposite side of wheelchair.
16. Install Loctite 242 onto the three (3) hex bolts.
Armrest Plate
Armrest Insert
Phillips Screw
(STEPS 5, 13)
Locknuts
(STEPS 7, 9)
Washers
(STEPS 7, 9)
Hex Bolts
(STEPS 3, 16)
Adjustment Lock Lever
Washers (STEPS 7, 9)
Seat Frame Assembly
FIGURE 9 - REPOSITIONING MKIV JOYSTICK -
Armrest Pad
Lug Bolt
(STEPS 7, 9)
Locknuts
(STEPS 3, 17)
Phillips Screw
(STEPS 4, 14)
Spacers
(STEPS 3, 17)
CAPTAIN'S SEAT
17. Install the three (3) hex bolts, spacers and locknuts
that secure joystick mounting bracket to armrest plate.
18. Slide the joystick mounting tube through the
joystick mounting bracket to the desired position.
19. Secure adjustment lock to joystick mounting tube
by turning lever on adjustment lock.
REMOVING/INSTALLING MKIV
CONTROLLER (FIGURE 10)
WARNING
Replacement controller MUST be same part
number as factory installed controller - Otherwise
injury or damage may result.
Removing
1. If necessary, remove the rear shroud and rear
compartment (if equipped). Refer to REMOVING/
INSTALLING SHROUDS in this procedure of the
manual.
2. Disconnect the left/right motor leads and battery leads.
3. Remove the two (2) locknuts that secure the exist-
ing MKIV controller and washer(s) to the wheelchair.
4. Remove existing MKIV controller from the wheelchair.
Installing
1. Install washer(s) onto rear mounting stud.
2. Install new/existing MKIV controller onto wheelchair
frame.
3. Secure the new/existing MKIV controller to the
wheelchair with NEW locknuts. Torque to 156-in/lbs.
4. If necessary, install the rear shroud and rear compart-
ment (if equipped). Refer to REMOVING/INSTALLING
SHROUDS in this procedure of the manual.
Mounting Studs on
Wheelchair Frame
Washer
Locknut
MKIV Controller
FIGURE 10 - REMOVING/INSTALLING MKIV
CONTROLLER
24
FWD WHEELCHAIRS