Trane CCEB, Installation Operation & Maintenance

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Reasons for increased belt wear or defect
- Belt contact the groove bottom / unequal set of belt / tension is too high or too low
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Fig-
ure 130
Figure 130: Unfavourable operating conditions (1)
- Slippage / pulley too small / overloading / damaged disc / eccentricity, wobble
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Figure
131
Figure 131: Unfavourable operating conditions (2)
- Disc worn / grooved not uniform / dust, dirt / moisture, humidity
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Figure 132
Figure 132: Unfavourable operating conditions (3)
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Alignment / offset wheels / non-parallel plates / discs rotated to each other
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Figure 133
Figure 133: Unfavourable operating conditions (4)