Healthstream T790, Service Manual

Page: 27 / 61

T790 Treadmill
How To…Replace The Incline Motor
Tools Required: Phillips screwdriver, Sharp nose pliers, and open end wrench set. (All fasteners are metric. Make sure
that you have metric tools.)
Section 3
11
S
e
c
ti
o
n
I
II
REMOVAL AND INSTALLATION
1. Turn power on. Check to see if treadmill is at
7
or 8%
incline.
2. If unable to operate at the console, then
connect incline motor wires directly to AC lines.
This power will make incline go to 7 or 8% .
Caution: For safety purpose, put blocks
between the frames to hold up the main
frame.
3. At the power switch, turn OFF the unit, and then
unplug the power cord at the wall outlet.
4. Remove the front motor cover screws (8) and
front motor cover, then remove the motor cover
screws (4) and washer flats (4) of the motor
cover, lift off the motor cover.
5. Disconnect all cable connectors from the incline
motor (Please refer to WIRING DIAGRAM –
Section IV, page 6).
6. Remove the incline motor screws (2).
7. Remove the incline motor pin and clip.
8. Remove incline motor
9. Checks new incline motor. Adjust the nut
location so that the distance (D) between holes
on the incline motor is 266mm.
NOTE: Make sure D=200mm (7.874inch)
10. Install new incline motor in reverse order.
NOTE: Treadmill must be in the elevated
position to assemble new incline motor.
11. Proceed to the following page for calibrating the
incline motor.