Manitowoc QuietQube SD0672C Technician's Handbook page 107

Drain Line Check Valve
The drain line check valve (not used on all models)
should be inspected and cleaned, whenever the ice
machine is cleaned. Water loss from the sump trough
will indicate removal and cleaning are required.
CHECK VALVE
ASSEMBLY
1. Remove check valve and tube assembly.
A. Tip assembly to right until tubing disengages.
B. Lift up on assembly to remove.
2. Remove insulation from check valve assembly.
3. Remove vinyl tubing from top of check valve.
4. Soak in cleaner solution 10 minutes, and then
flush with water to remove debris.
Part Number 80-1505-3 6/11
CHECK VALVE
SV3154
107