Healthstream T790, Service Manual

Page: 23 / 61

T790 Treadmill
How To…Replace The Drive Motor
Tools Required: Allen key set , Phillips screwdriver, and open end wrench set. (All fasteners are metric. Make sure that
you have metric tools.)
Section 3
7
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II
REMOVAL AND INSTALLATION
1. 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.
2. Disconnect all connectors from the motor
(Please refer to WIRING DIAGRAM –
Section IV, page 6).
3. Remove the motor belt tensioning screws
(2), Remove the four motor mounting
screws.
NOTE: Need two people in this process.
One person should hold the motor, in
case the motor drop on the floor
4. Move the motor mounting assembly
towards the front roller to relieve belt
tension. Remove the drive motor belt off
the end of the pulley.
5. Lift out the motor.
6. Remove the motor mounting screw (4) and
discard the motor. Set the motor bracket
and adjust bracket assembly aside to be
remounted on the new motor.
7. Install new drive motor in reverse order and
make sure to properly adjust the motor
drive belt (85~95 lbs.) ( See page 3 of this
section ) and running belt. ( See page 2 of
this section )