American Dryer Corp ADG-60 service manual To Replace 330º F Burner Hi-Limit Switch Thermostat

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1.Discontinue power to the dryer.

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

3.If the lower basket (tumbler) is being serviced, proceed to step 4. Slide the control box out three quarters of the way and disconnect the three (3) wire harness connectors located at the back of the control box. Then remove the control box from the dryer.

4.Remove front panel from the basket (tumbler) being serviced. Follow front panel removal procedure in section E.

5.Remove belt from dryer. Follow removal procedure in section H.

6.Remove the upper half of the rear split back guard panel to either the top or the bottom basket (tumbler), depending on which basket (tumbler) is being serviced.

7.Loosen the two (2) set screws in the pillow block bearing and flange bearing. The two (2) set screws on the flange bearing can be reached through the opening at the bottom of the bearing box.

8.Remove the basket (tumbler) and support assembly from the front of the dryer. If the basket (tumbler) cannot be removed freely, clean shaft area (with emery cloth) and spray with WD-40 or a similar lubricant. Use a hammer or mallet to move shaft past any burs made by the set screw.

IMPORTANT: Never strike the shaft directly with a hammer.

9.Remove four (4) sets of nuts, washers and bolts securing the bearing box assembly to the dryer. Then, remove the bearing box assembly.

10.Remove four (4) securing the flange bearing to the dryer, then remove the bearing from the dryer. Reverse procedure for installing new bearing.

11.Reassemble basket (tumbler) and support assembly into the dryer.

12.Reassemble bearing box assembly to dryer.

13.Reconnect belt to idler and motor removed in step 5.

14.Reinstall the front removed in step 4.

15.Make the necessary vertical alignment and lateral alignment adjustments. Follow basket (tumbler) vertical alignment and basket (tumbler) lateral alignment procedures in sections R and S.

16.Check belt tension and make the necessary adjustments. Follow belt and idler tension adjustment procedures in section K.

W. To Replace 330º F (Burner) Hi-Limit Switch (Thermostat)

NOTE: The 330º F (burner) hi-limit switch (thermostat) is located on the burner chamber at the rear of the dryer.

1.Discontinue power to the dryer.

2.Remove the lower half of the split back guard panel to either the top or the bottom basket (tumbler) is being serviced.

3.Disconnect wiring to the 330º F (burner) hi-limit (thermostat).

4.Disassemble hi-limit from burner chamber by removing the two (2) sheet metal screws securing hi-limit to the burner box chamber.

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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 Section CleaningLubrication AdjustmentsTo 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 To Remove or Replace Impellor Fan Belt and Idler Tension AdjustmentTo Replace Dual Control Microprocessor DMC Computer Fan Belt and Tension AdjustmentTo Replace Coin Acceptor To Replace Touchpad KeypadBasket Tumbler Alignment Vertical To Replace either Motor RelayBasket Tumbler Alignment Lateral To Replace Basket tumbler or Basket tumbler Support Loctite Important Never strike the shaft directly with a hammer To Replace Basket tumbler Support Pillow Block BearingPage 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 BB. To Replace Gas Valve AA. To Replace Ignitor and ProbeDD. To Replace Coin Vault Discontinue power to the dryerHH. To Replace Main Door Hinge FF. To Install New Main Door GlassEE. To Remove Main Door GG. To Replace Main Door GasketNo L.E.D. Display TroubleshootingDMC computer L.E.D. display reads dSFL DMC computer L.E.D. display reads Sefl DMC computer L.E.D. display reads HotIf dryer is equipped with optional battery back up Condensation on main door glass Dryer operates, but is taking to long to dryExcessive noise or vibration Dryer is making scraping noise at basket tumbler areaNo Display Condition Electrical TroubleshootingNo Start Condition Motor Doesnt Turn No Heat Condition Gas DOOr Condition DSFL Condition Data Label Technical InformationHOW to USE a Manometer Using a ManometerClcc E.D. Display CodesFill Diagnostic L.E.D. Display Failure Codes Phase 5 System DiagnosticsPhase 5 DMC Computer Relay Output L.E.D. Indicators E.D. Display Indicators DOTPhase 5 DMC Computer Input and Output L.E.D. Indicators WR ADC450162 1- 10/15/98-50
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