Motus M660BR, Service Manual

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6) Remove the Drive Belt from the PEDAL PULLEY
(27) by pushing the upper surface of the Drive Belt
outward while rotating the Pedal little by little. Keep in
mind that removing the Belt under high tension may
make damages to the Belt and Bearings.
7) Install new Drive Belt in reverse order by installing
the Belt around the GENERATOR (2) PULEY first and
then walking it onto the IDLER PULLEY (5) and
PEDAL PULLEY (27).
You had better install the Belt while rotating the Pedal
little by little.
8) Adjust the tension of the Drive Belt. See 2.1 How to
Adjust the Drive Belt (or POLY V-BELT) Tension.
9) Re-install all of parts in reverse order.
Caution: To avoid risk of injury, it is recommended that
one person replaces the Belt rather than two persons.
2.3. How to Replace the PEDAL SHAFT
2.3.1 M660BU/BUL
Do the steps below while referring to the following Exploded Views in Appendix.
C.1 M660BU/BUL_MAIN BODY
1) Turn off the unit power at the switch and then unplug the line cord at wall outlet.
2) Remove the CENTER FOOT_UP (61) by removing two bolts (52) securing the CENTER
FOOT_UP (61) to the Main Body Frame.
3) Remove two bolts (55) securing MAIN BODY CAP (54) to the Main Body Frame.
4) Lift the MAIN BODY CAP (54) and SEAT POST CAP (56) and then fix these to the Gas
Cylinder temporarily by a tape to make it easy to remove the MAIN BODY_R (50).
5) Remove five bolts (51, 52) securing the MAIN BODY_R (50) to the Main Body Frame and
remove the MAIN BODY_R (50).