6-34 l Trou ble sh oo ti ng
Replacing the Desiccant Wheel
Assembly
If the desiccant becomes clogged or contaminated, you should replace the desic-
cant wheel to ensure optimum performance.
1 Stop the dryer, disconnect the power, and follow proper
lockout procedures.
2 Remove the plastic cover from the back of the dryer.
3 Disconnect wiring from the display board
and loader switches, then remove the front
plastic cover.
4 Remove the hardware securing the metal
cover that surrounds the control cabinet.
Remove the control cabinet cover.
5 Disconnect all the hoses and RTDs from the wheel assembly. Be sure to
note the positions of each.
6 Disconnect wires to the wheel motor.
Process
Heater
Control Cabinet
Cover
(continued)
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