I V . A S S E M B L Y
Seat Installation
It may be necessary to install the seat either prior to ini- tial operation or after transporting your power chair. Most seats are attached to the power base with the Uni- versal Mounting System (UMS). The UMS consists of universal parts that may be attached to any medium- back or
WARNING! Do not pick up the seat frame by the armrests. They are free to pivot, and you may lose control of the seat if they do so.
To install the seat:
1.Tilt the seat back and slide the rear extrusion onto the rear trapeze bar. See figure 11.
2.Lower the front extrusion onto the front trapeze bar until the seat locks into place.
3.Flip the seat latch safety down.
WARNING! Make sure the seat latch safety is flipped down before using your power chair.
4.Install the controller into one of the armrests. Tighten the setscrew. See figure 11.
5.Lift the armrest straight up, then route the controller harness so that it cannot be pinched in the seat hinge as shown in figure 11.
NOTE: It is important that the armrest be lifted straight up prior to securing the controller harness with wire ties.
6.Plug the controller connector into the power base. See figure 7.
7.Secure the controller harness to the armrest receiver with one or more wire ties. See figure 12.
MANDATORY! Prevent controller harness damage! Avoid routing the controller harness on the outside of the armrest pad. Route the harness under the armrest or toward the inside of the armrest pad. Use correct
REAR |
EXTRUSION |
SETSCREW |
SEAT |
LATCH |
SAFETY |
TRAPEZE BARS |
Figure 11. Universal Mounting System
WIRE TIES |
Figure 12. Controller Harness Routing
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