GE DISR473TWW Technician Service Manual page 19

SYMPTOM
Motor does not operate
Drum does not rotate
Dryer runs continually
Noise and vibration
Cycle completion – Signal inoperative
XII. SYMPTOM CHECK CHART
Page 19
Fuse open in power supply lines.
-
- Start switch (backsplash) defective.
Door switch inoperative.
-
- Timer contacts (B-C) inoperative.
Overload protector in motor inoperative.
-
Open circuit in harness.
-
Motor defective.
-
Motor start switch defective.
-
Belt switch
-
- Broken, loose, or worn belt.
Motor pulley loose.
-
Drum binding. Check exterior of drum for objects or
-
excessive pressure of felt seal on drum. Spray
drum edge and slides with silicone.
Operating thermostat inoperative.
-
- Timer motor inoperative.
Circuit to heaters open or heaters open.
-
Open resistor.
-
Motor mounting bolts loose.
-
Pulley loose.
-
Blower rubbing against scroll.
-
Blower vanes broken.
-
Worn teflon slides.
-
Worn drum shaft teflon bearing.
-
Loose article in drum.
-
- Harness rubbing on drum.
Lint build-up on blower or in scroll.
-
- Foreign object between drum and front felt seal.
Timer contacts T – S inoperative.
-
CHECK