Invacare Arrow RWD Service Manual page 170

SECTION 15—ELECTRONICS
Installing MKIV Controller (Wheelchairs Equipped with 2
Tarsys® Powered Seating Systems)
NOTE: For this procedure, refer to FIGURE 15.4.
1. Secure the rear of the MKIV controller to the controller bracket with two of the new
8-32 x 1/2-inch mounting screws. Securely tighten.
2. Secure the front of the MKIV controller and one end of the jumper cable to the
controller bracket with one of the new 8-32 x 1/2-inch mounting screw and
lockwasher. Securely tighten.
3. Secure one side of the controller bracket to the base frame as shown in FIGURE 6 with
one of the new 5/16-18 x 1-inch hex head cap screw. Securely tighten.
4. Secure the other side of the controller bracket and opposite end of jumper cable to the
base frame as shown in FIGURE 4 with one of the new 5/16-18 x 1-inch hex head cap
screw. Securely tighten.
5. Reinstall the TRCM controller (if applicable). Refer to Replacing the Tilt and Recline
Control Module (TRCM) in Tilt and Recline Service Manual, part number 1090208.
6. Reinstall the controller shroud (if applicable).
7. Reinstall the battery boxes. Refer to Removing/Installing Battery Boxes on page 121.
8-32 x 1/2 Inch
Mounting Screws
Controller Bracket
MKIV Controller
FIGURE 15.4 Removing/Installing MkIV Controller (Wheelchairs Equipped with 2nd
3G Storm Series® Wheelchairs
Generation Tarsys® Powered Seating Systems)
170
nd
5/16-18 x 1 Inch Hex
Head Cap Screw
Jumper Cable
Generation
8-32 x 1/2 Inch
Mounting Screws
Lockwasher
Part No. 1104849