Maintenance
WARNING
To reduce the risk of electric shock, fire, explosion, serious injury or death:
•Disconnect electric power to the tumbler before servicing.
•Close gas
•Close steam valve to steam tumbler before servicing.
•Never start the tumbler with any guards/panels removed.
•Whenever ground wires are removed during servicing, these ground wires must be reconnected to ensure that the tumbler is properly grounded.
W002
1.Remove lint and debris from inside exhaust duct to maintain proper airflow and avoid overheating.
a.Remove external duct and duct access covers, if present.
b.Clean inside of duct with a vacuum.
c.Clean dampers and make sure they operate freely.
d.Replace duct and all access covers before returning to operation.
2.Ensure even lint distribution over lint screen, replace if distribution of lint is uneven to maintain proper airflow and avoid overheating.
3.Carefully wipe any accumulated lint off the cabinet high limit thermostat and thermistor, including perforated cover. Lint buildup will act as an insulator, causing machine to overheat.
4.Clean lint and debris buildup from blower to maintain proper airflow, to avoid overheating and prevent possible vibration.
Quarterly1.Use a vacuum to clean air vents on drive motors.
2.Use a vacuum to clean lint from rear limit thermostat cover.
3.Refer to Service Manual on how to check and clean steam coils, if applicable.
4.Check flow of combustion and ventilation air.
5.Check belt tension and condition. Replace worn or cracked belts.
1.Check mounting hardware for any loose nuts, bolts or screws.
2.Check gas connections for leakage.
3.Check for loose electrical connections.
4.Check steam connections for looseness and leakage.
5.Remove all front panels and vacuum, including coin drop mechanisms.
6.Check cylinder and front panel seals.
7.Inspect cabinet and inner panels for any damage, replace or repair as needed.
8.Clean burner tubes of any lint buildup.
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