Drive Belt Adjustment/Replacement - Trane CDQ Installation & Maintenance Manual

Drive Belt
Adjustment/
Replacement
The CDQ wheel uses a link belt that
has no tension devices that need
adjustment. Tension the belt by
adjusting the number to links in the
belt. If the belt becomes too loose it
can be tighten by removing a link
from the belt.
16
Service and Repair
WARNING
Hazardous Voltage!
Disconnect all electric power,
including remote disconnects before
servicing. Follow proper lockout/
tagout procedures to ensure the
power can not be inadvertently
energized. Failure to disconnect
power before servicing could result
in death or serious injury.
Belt Tension
1 Disconnect all power to the
desiccant wheel.
2 Slip belt off of drive pulley.
3 Hold the belt with tabs facing
outward as shown in Figure 21,
twist tab and push through one
link.
Figure 21. Hold belt with tabs facing
outward.
4 Twist the next tab and push
through the two links as shown
in Figure 22.
Figure 22. Twist and push through
links.
5 Remove one link.
6 Reconnect the belt as shown in
Figure 23.
a Push tab through
b Align belt
c Flex second tab through
Figure 23. Reconnect the belt.
CDQ-SVX01A-EN