Section 5 TroubleshootingPart No. 80-1214-3 5-7Gear Box RemovalQF400The evaporator and motor / gearbox are separateassemblies. Warranty procedures require replacementof the entire evaporator or motor /gearbox assembly.Separate components are not available, and fieldrebuilding 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 draintubing (refer to Component Removal).3. Remove bolts securing foundation coupling to gearmotor assembly.4. Lift evaporator and rest on top of foundationcoupling.5. Disconnect line voltage wiring at motor Molexconnector.6. Remove two screws holding motor speed sensorand remove sensor.7. Remove coupling, spline hub and keyway from gearmotor.8. Support motor / gearbox assembly and remove 4bolts securing gear motor assembly to base.9. Remove gear motor assembly from ice machine.10. Apply anti-seize compound to the shaft and all boltsto ease future disassembly.QC700/QF800The evaporator and motor / gearbox are separateassemblies. Warranty procedures require replacementof the entire evaporator or motor /gearbox assembly.Separate components are not available, and fieldrebuilding 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 draintubing (refer to Component Removal).3. Remove bolts securing foundation coupling to gearmotor assembly.4. Lift evaporator and rest on top of foundationcoupling.5. Disconnect line voltage wiring at motor Molexconnector.6. Remove two screws holding motor speed sensorand remove sensor.7. Remove bolts securing gear motor assemblymounting bracket to base.8. Remove gear motor assembly from ice machine.9. Remove coupling, spline hub, keyway, and mountingbracket from gear motor.10. Apply anti-seize compound to the shaft and all boltsto ease future disassembly.8 3SV2046367 SV2011Revised 8/2003Downloaded from www.Manualslib.com manuals search engine