Model
SE578SA
Service
Troubleshooting
Parts
3 The Flywheel
Rev.
Procedures
：
1.
The problem with Flywheel is rare and
usually the noise is caused by the cable
is not adjusted correctly or not
assembled properly that causes shifting.
Follow the procedures to release the
Flywheel and cable to make adjustment,
as shown in figure 1.
2.
If the Flywheel is making noises, check
if noises are due to foreign materials or
rubbing. If adjustment is impossible,
replace the Flywheel with a new one, as
shown in figure 2.
1
2
