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20
MECHANICAL SERVICE GUIDE
5-5 Loosen the motor tension bolt (see Figure 3) using
a 1/2 inch wrench and then loosen the (4) 1/2 inch
nuts and bolts (heads located under the motor
pan) securing the motor base to the pan, allowing
the motor to slide towards the belt.
5-6 Slide the drive belt off the pulley on the end of the
motor shaft.
5-7 Remove the front and rear roller following the
instructions for replacement of the front and rear
roller (Section 1: Replacement of Crowned Front
Roller and Section 3: Replacement of Crowned
Rear Roller).
5-8 Place the treadmill on its right side (motor side
towards the floor).
5-9 Remove the (4) nuts on the underside of the
walking board (see Figure 4 and 4A) and loosen
the other (4) tall isolators nearest the floor.
5-10 Remove the walking belt by sliding it off the left
side of the walking board.
NOTE: It will be necessary to raise the left side of
the board slightly from the frame to give
clearance to slide off the belt (see Figure 5).
5-11 Install the new belt by sliding it over the front and
rear rollers from the left side of the treadmill.
5-12 Reattach the walking board to the frame using
the (4) nuts and isolators removed in Step 9.
Check the remaining nuts and isolators and
tighten.
5-13 Attach the front and rear roller to the frame
following the instructions for replacement of
front and rear roller (Section 1: Replacement of
Crowned Front Roller and Section 3: Replacement
of Crowned Rear Roller).
Figure 3:
Figure 4:
Figure 4A: