Figure 3-8. Back motor bracket installation.
q. Attach the back link to the bracket crank with the round head shoulder screw
removed in step j.
r. Connect the back motor to the chair junction box.
s. Lift the chair and remove the wood block. Replace the seat motor pivot pins
and the set screws removed in step e.
t. Install the retainer bracket onto the back motor bracket.
u. Replace the motor skirt and secure the bellows cover to the bellows hangers
with the screws removed in step d.
v. Connect the chair to the power supply.
w. Ensure that the chair operates properly.
NOTE:
The screw tube is factory set with a distance of 3/16 inch minimum plus 1/4
turn between the screw tube and gear housing. This is set with the motor in
the DOWN position. Check the dimensions to see that they are correct.
MD0371
3-12