American Dryer Corp AD-25, AD-30 service manual To Replace the Tumbler AND/OR Tumbler Support

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TO REPLACE THE TUMBLER AND/OR TUMBLER SUPPORT

1.Discontinue power to the dryer.

2.Remove the tumbler pulley.

3.Remove the front panel assembly.

a.Open the control (service) door.

b.Open the lint door.

c.Remove the screws securing the front panel to the dryer.

d.Gently remove the top right hand corner of the front panel assembly from the dryer.

e.Disconnect the main door switch harness at connector.

IMPORTANT: When removing the front panel assembly, be careful not to damage the door switch wires.

4.Loosen setscrews on rear tumbler bearings.

5.Using a wheel puller, gently push the tumbler shaft towards the front through the front tumbler bearings.

NOTE: An alternate method would be to place a block of wood on the end of the tumbler shaft and strike it with a heavy hammer. To prevent damage to the shaft, the wheel puller method is preferred.

6.Remove the tumbler and support through the front of the dryer.

a.Remove the bolt in the center of the tumbler back wall.

b.Loosen and remove the nuts and washers from the tumbler tie rods. Remove the rods.

c.Replace either tumbler or tumbler support by reversing the procedure.

7.Reassemble components into dryer by reversing Steps #1 through #4.

8.Check tumbler lateral and vertical alignment. Also, check belt tension and alignment.

9.Replace the back guard and reestablish power to the dryer.

450268-1

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Contents AD-25, 30, 50, 75 Phase 7.2 Non-Coin Retain This Manual in a Safe Place for Future Reference Table of Contents Explosion could Result Safety PrecautionsCleaning Routine MaintenanceLubrication AdjustmentsENCLOSURE, AIR SUPPLY, and Exhaust Requirements Installation RequirementsElectrical and GAS Requirements Operational Service Check Procedure Main Door Switch Control Panel MicroprocessorControl BOX Computer Controls Lint Drawer Switch Lint DrawerTumbler Tumbler Bearing and Pulley Arrangement Idler BearingDrive Motor and Blower Motor Temperature Sensor Computer Controls GAS BurnerSteam Damper System Sail Switch Electric and GAS Models Compressed AIR RequirementsElectric Oven Motor Contactor 1Ø MOT or NON-REVERSING Contactor 3Ø MOT orReversing Relay Panel HI-LIMIT Thermostat GAS and Electric Models only Controls Computer To Replace Control Panel AssemblyTo Replace Keypad Refer to illustration above To Replace ComputerTo Replace Motor Contactor 3-POLE, 24 VAC To Replace Computer Temperature Sensor ProbeTo Replace Spark Ignitor Burner Controls GASTo Test and Adjust GAS Water Column W.C. Pressure To Replace GAS ValveTo Replace Main Burner Orifices American Dryer Corp 450268-1 Are Made of BRASS, Which is Easily Damaged To Convert from Natural to Liquid Propane L.P. GASTo Replace Direct Spark Ignition DSI Module To Replace Burner TubesSteam Controls InstallationTo Replace Piston To Replace Steam Coil Damper SystemTo Replace the Needle Valve To Replace the 3-WAY MicrovalveTo Replace Steam Coil Electrical Oven Controls To Replace Electrical ElementsTo Replace Oven Contactor To Replace HI-LIMIT Thermostat 330º GAS, 290º Electric Thermostats and Temperature SensorTo Replace Sail Switch Sail Switch Assembly GAS and Electric ModelsTo Adjust Sail Switch To Replace Main Door SwitchFront Panel and Main Door Assemblies To Replace Main Door Assembly To Install NEW Main Door GlassTo Replace Front Panel To Replace the Nylon Catch To Replace Main Door HingeTumbler and Bearing Assembly To Replace Tumbler Pulley NON-REVERSINGTo Replace Tumbler Pulley Reversing To Replace the Front Tumbler Bearing To Replace the Rear Tumbler BearingIdler and Bearing Assembly To Replace Idler PulleyTo Replace Idler Bearing Tumbler Alignment Vertical Drive PulleyTumbler Alignment Lateral To Replace the Tumbler AND/OR Tumbler Support Belt Tension Adjustment Tumbler to Idler BeltsBelt Tension Alignment Motor to Idler To Replace Motor NON-REVERSING MotorImpellor To Replace V-BELTSTo Replace Lint Screen Lint Drawer ScreenTroubleshooting Diagnostic L.E.D. Display Fault Messages Phase 7 NON-COIN System DiagnosticsINPUT/OUTPUT Board Light Emitting Diode L.E.D. Indicators American Dryer Corp 450268-1 Display reads Exhaust High Limit Fault. Refer to Display reads Sail Switch Closed Fault. Refer to 450268-1 Display reads Cycle Paused, Main Door Open. Refer to 450268-1 American Dryer Corp 450268-1 450268-1 American Dryer Corp 450268-1 450268-1 American Dryer Corp 450268-1 450268-1 Data Label Data Label InformationHOW to USE a Manometer Using a ManometerKeypad Layout NON-COIN S.A.F.E. System Check Procedure System ResetILLUS. #1 Static PressureUsing a Magnehelic ILLUS. #2ILLUS. #3 American Dryer Corp 450268-1 450268-1 ADC Part No 1 10/26/05

AD-25, AD-30 specifications

American Dryer Corporation (ADC) has long been a trusted name in the commercial laundry equipment industry. Among their notable offerings are the AD-30 and AD-25 dryers, which are engineered to provide exceptional performance, reliability, and efficiency.

The AD-30 dryer is designed for high-capacity laundry operations, making it an ideal choice for large businesses such as hotels, hospitals, and laundromats. With a maximum drying capacity of 30 pounds, the AD-30 features a robust construction that can withstand the demands of heavy usage. Its powerful airflow technology ensures quick drying times, improving productivity and minimizing energy consumption. The dryer is equipped with a microprocessor control that offers multiple cycle options and customizable settings, allowing operators to tailor each drying cycle based on the specific fabric types being processed.

On the other hand, the AD-25 serves smaller operations with a capacity of 25 pounds, making it an efficient choice for businesses with moderate laundry needs. Similar to the AD-30, it incorporates advanced airflow technology to enhance drying efficiency. The AD-25 also features easy-to-use controls and programmable settings, providing flexibility for various drying requirements. Both models come with an easy-to-clean lint filter that helps maintain optimal air quality and prolongs the life of the machine.

In terms of construction, both dryers are built with durability in mind. Their stainless steel exteriors are not only aesthetically pleasing but also resistant to corrosion, ensuring they remain in good condition over time. The design of these dryers incorporates vibration reduction systems to minimize noise during operation, contributing to a more pleasant working environment.

Energy efficiency is a hallmark of American Dryer Corp products, and both the AD-30 and AD-25 are no exception. They are designed to consume minimal energy while delivering maximum drying performance, which can lead to significant cost savings over time. Additionally, the dryers are engineered with safety features, including over-temperature protection and a non-reversible door to prevent accidents.

In summary, American Dryer Corp's AD-30 and AD-25 dryers exemplify the brands' commitment to providing quality, efficiency, and reliability in commercial laundry operations. With their advanced technologies and user-friendly features, these dryers are well-equipped to meet the diverse needs of the laundry industry.
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