American Dryer Corp ADG-60 service manual Fan Belt and Tension Adjustment

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NOTE: Approximate proper belt tension - when there is a one (1) inch space between the idler adjustment bracket and the first thread in the right hand side of the spade tension bolt.

NOTE: If lower basket (tumbler) is being serviced, the control box does not have to be removed.

3.To adjust tension, while holding spade tension bolt in place, i.e. with channel lock pliers, loosen the 9/16" (O.D.) to adjust tension, loosen the 9/16" (O.D.) locking nut. To increase tension, loosen the inner nut.

4.Once proper adjustment is achieved, secure the 9/16" locking nut.

5.Reverse steps 1 and 2.

L. Fan Belt and Tension Adjustment

1.Discontinue power to the dryer.

2.On the side of the fan shaft mount there is a 5/16-18 x 2" HEX head machine bolt that is used to adjust the tension of the fan belt.

3.Loosen the two HEX head bolts on the front of the motor mount that holds it to the fan shaft mount.

4.By turning the bolt mentioned in step 2 you can now adjust the bolt tension. Tightening this bolt will increase the tension of the fan belt and loosening the bolt will decrease the tension.

5.When proper tension is achieved retighten the two (2) HEX head bolts loosened in step 3.

6.Reestablish power to the dryer.

M. To Remove Dual Control Microprocessor (DMC) Computer Panel Assembly

1.Discontinue power to the dryer.

2.Remove the lint drawer and the control door from the dryer. Follow lint drawer, and control and lint door removal procedures in sections A and B.

3.Remove screw in the lower right hand corner of the control panel securing the panel to the control box.

4.Open the control panel and disconnect all the harnesses that are connected to the dual microprocessor control (DMC) computer; the two (2) 9-pin wire harness connectors and the 4-pin connector wiring harness.

5.To remove the control panel assembly from the control box, gently tap the bottom edge of the control panel while lifting panel upwards off hinges.

6.Reverse procedure for reinstalling the control panel assembly.

7.Reestablish power to the dryer.

N. To Replace Dual Control Microprocessor (DMC) Computer

1.Discontinue power to the dryer.

2.Remove the lint drawer and the control door from the dryer. Follow lint drawer, and control and lint door removal procedures in sections A and B.

3.Remove screw in the lower right hand corner of the control panel securing panel to control box.

4.Open control panel and disconnect all the harnesses that are connected to the dual microprocessor control (DMC) computer; the two (2) 9-pin wire harness connectors, the 3-pin connector wiring harness coming from the coin acceptor optic switch, and the one (1) 4-pin power wire harness connector.

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Contents VAC Phase Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Electrical Troubleshooting Cleaning SectionAdjustments LubricationTo remove gas valve train assembly To Remove Lint DrawerTo remove control middle or lint lower door To Remove and Replace Lint Drawer Switch Assembly To Remove Control BoxTo Remove Front Panel To Remove and Replace Sensor Bracket and Components To Remove or Replace Belt Loctite To Remove or Replace Motor Reverse steps 1 through Loctite Belt and Idler Tension Adjustment To Remove or Replace Impellor FanFan Belt and Tension Adjustment To Replace Dual Control Microprocessor DMC ComputerTo Replace Touchpad Keypad To Replace Coin AcceptorTo Replace either Motor Relay Basket Tumbler Alignment VerticalBasket Tumbler Alignment Lateral To Replace Basket tumbler or Basket tumbler Support Loctite To Replace Basket tumbler Support Pillow Block Bearing Important Never strike the shaft directly with a hammerPage To Replace Basket Tumbler Support Flange Bearing To Replace 330º F Burner Hi-Limit Switch Thermostat To Replace Sail Switch To Replace Main Door SwitchTo Replace Direct Spark Ignition DSI Module AA. To Replace Ignitor and Probe BB. To Replace Gas ValveDiscontinue power to the dryer DD. To Replace Coin VaultGG. To Replace Main Door Gasket FF. To Install New Main Door GlassEE. To Remove Main Door HH. To Replace Main Door HingeTroubleshooting No L.E.D. DisplayDMC computer L.E.D. display reads dSFL DMC computer L.E.D. display reads Hot DMC computer L.E.D. display reads SeflIf dryer is equipped with optional battery back up Dryer operates, but is taking to long to dry Condensation on main door glassDryer is making scraping noise at basket tumbler area Excessive noise or vibrationElectrical Troubleshooting No Display ConditionNo Start Condition Motor Doesnt Turn No Heat Condition Gas DOOr Condition DSFL Condition Technical Information Data LabelUsing a Manometer HOW to USE a ManometerE.D. Display Codes ClccFill Phase 5 System Diagnostics Diagnostic L.E.D. Display Failure CodesE.D. Display Indicators DOT Phase 5 DMC Computer Relay Output L.E.D. IndicatorsPhase 5 DMC Computer Input and Output L.E.D. Indicators WR ADC450162 1- 10/15/98-50
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