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Section 5 Troubleshooting
Part No. 80-1214-3 5-9
Evaporator Removal
QF400
The evaporator and motor / gearbox are separate
assemblies. Warranty procedures require replacement
of the entire evaporator or motor /gearbox assembly.
Separate components are not available, and field
rebuilding during the warranty period is not allowed.
1. Disconnect power to the ice machine.
2. Remove water level probes, water reservoir cover,
float valve, water reservoir, ice chute, and drain
tubing (refer to Component Removal).
3. Recover refrigerant and disconnect refrigeration
tubing from evaporator.
4. Remove foundation-coupling bolts.
5. Lift evaporator out of foundation coupling and
remove from ice machine.
6. Remove spline hub and keyway from evaporator.
7. Apply anti-seize compound to the shaft and all bolts
to ease future disassembly.
8. After reinstallation of evaporator, torque foundation
bolts to 195-205 inch lbs.
QC700/QF800
The evaporator and motor / gearbox are separate
assemblies. Warranty procedures require replacement
of the entire evaporator or motor /gearbox assembly.
Separate components are not available, and field
rebuilding during the warranty period is not allowed.
1. Disconnect power to the ice machine.
2. Remove water level probes, water reservoir cover,
float valve, water reservoir, ice chute, and drain
tubing (refer to Component Removal).
3. Recover refrigerant and disconnect refrigeration
tubing from evaporator.
4. Remove foundation-coupling bolts.
5. Lift evaporator out of foundation coupling and
remove from ice machine.
6. Remove spline hub and keyway from evaporator.
7. Apply anti-seize compound to the shaft and all bolts
to ease future disassembly.
8. After reinstallation of evaporator, torque foundation
bolts to 195-205 inch lbs.
REMOVE
FOUNDATION BOLTS
SV2046
SV3057
REMOVE
FOUNDATION BOLTS
Revised 8/2003