Yanmar YM155d Service Manual page 84

ence.
o Check the torsion springs for wear or break-
age.
0
Check the damper plate for wear.
o
Check the splines for wear.
-
0
Check the pressure plate for distortion of
3)
Visual Inspection friction surface, scratches, or ridge forma-
tions.
o
Check the friction disc for traces of scoring,
o
Check the release bearing for traces of burn-
glazing, burning, discoloring, or oil adher-
ing or looseness.