FORMA: Service & Maintenance manual - rev. 3.0
Page 7.18
7.15. DISASSEMBLING THE TREAD-BELT MOTOR
Figure 7.15-1
Carry out the procedures described in paragraphs
7.7. “Disassembling the motor guard”, 7.14.
“Disassembling the motor guard grille”.
1. Remove the dowel a using a 5-mm hex T
wrench.
2. Loosen the drive-belt by turning the dowel
situated underneath the one previously
removed, using a 5-mm hex T wrench.
3. Using a felt-tip pen, mark the top part of both
flywheels as shown in the figure.
4. Disassemble the outer flywheel d by backing
off the two fixing screws using a 4-mm Allen
wrench.
5. Remove the drive-belt b from the pulley and
the flywheel of the TREAD-BELT MOTOR.
Figure 7.15-2
6. Back off the 2 nuts c using a 17-mm wrench
and holding the screw in place with an 8-mm
hex T wrench.
7. Remove the TREAD-BELT MOTOR from
the top.
To reassemble the TREAD-BELT MOTOR,
carry out the above steps in reverse order.
When reassembling the TREAD-BELT
MOTOR, check for the presence of the 2
plastic bushings which ensure its
isolation from earth.
To reassemble the flywheels the right
way round, use the markings made
previously.
After completing the procedure, adjust
the tension and alignment of the motor
drive-belt as described in paragraph 8.4.
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