American Dryer Corp MDG-75 manual Timer Models

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7.V-belts too tight or too loose.

8.Tumbler bearing set screws are loose.

9.Failed motor bearing.

TIMER MODELS

A. Dryer will not start...both drive motor and blower (impellor/fan) motor are not operating and

indicator light is off...

1.Service panel fuse blown or tripped breaker.

2.Dryer control circuit L1 or L2 1/2-amp (Slo Blo) fuse is blown.

3.Open in main door switch ...

a.Main door is not closed all the way.

b.Main door switch is out of proper adjustment.

c.Failed main door switch.

d.Broken connection/wire somewhere in the main door switch circuit.

4.Failed push-to-start relay.

5.Failed 24 VAC step down transformer or a fault in the wiring.

6.Failed heat timer.

7.Failed control step down transformer (for 380 volts or higher models ONLY).

B.Drive motor is not operating (does not start)...

1.Failed drive motor contactor (relay).

2.Failed reversing timer (for Reversing Models ONLY).

3.Failed drive motor.

C.Drive motor (Reversing Models ONLY) operates in one direction only... stops and restarts in the same direction...

1.Failed reversing contactor (relay).

2.Failed reversing timer.

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Contents MDG-75 Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement Important Information SectionWhat to do if YOU Smell GAS Safety PrecautionsPage Specifications SPECIFICATIONS/COMPONENT IdentificationSpecifications Component Identification Dryer Rear View Illus. No Location Requirements Installation ProceduresUNPACKING/SETTING UP Dryer Enclosure Requirements Fresh AIR Supply Exhaust Requirements Not be Reduced Anywhere Down Stream of the Dryer Page Page Electrical Information MDG-75 GAS Page 3+$6 ‘ /&75,&$/&211&7,216/$6 Page Page GAS Information 48, 3523$1 Page Page Preparation for OPERATION/START-UP Gas Dryers Preoperational TestsPage Preoperational Instructions Shut Down Instructions Parts SERVICE/PARTS InformationService Returning Warranty Cards Warranty InformationCleaning Routine MaintenanceDays Days After Installation and Every 6 Months Thereafter AdjustmentsProcedure for Functional Check Replacement Components Page Page 1* /*1’ Reversing Timer Spin and Dwell AdjustmentsData Label Technical InformationApplicable Approval Seals From the Machine Toallowaccess for CLEANING,ADJUSTING Troubleshooting70 3$ Microprocessor Computer Models Blower and Fan motor is not operating does not start Loose connection in main door switch circuit Page GAS Models Failed microprocessor controller computer Dryer operates but is taking too long to dry Page AA. Condensation on main door glass Timer Models Blower/Fan motor is not operating does not start Page Dryer operates but is taking too long to dry Page Condensation on main door glass Page 01/07/998-50