ADC ML-82 service manual To Replace The Front Tumbler Bearing, Idler Shaft and Bearing Assembly

Page 33

NOTE: If any rust has developed, use an emery cloth to polish the shaft.

5.Remove bolts securing bearing to bearing box and remove tumbler bearing.

6.Reverse procedure for installing new tumbler bearing.

NOTE: Check alignment of pulleys before operating dryer.

To Replace The Front Tumbler Bearing

1.Remove tumbler pulley and bearing box (follow “To Replace The Rear Tumbler Bearing” Step #1 through Step #4).

2.Loosen set screws on rear tumbler bearing.

3.Using a wheel puller gently push the tumbler shaft towards the front through the front tumbler bearing.

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.

4.Remove the four (4) nuts securing the bearing to the dryer back and remove the bearing.

5.Reverse procedure for installing new tumbler bearing.

NOTE: Check tension of belts and alignment of tumbler before operating dryer.

6. Replace back guard.

H. IDLER SHAFT and BEARING ASSEMBLY

(Remove back guard to access assembly)

To Replace Idler Pulley

1. Remove back guard.

2. Loosen V-belts, then rotate pulley and roll V-belts out of grooves.

3. Loosen the two (2) set screws on the pulley and pull off the shaft.

4. Reverse procedure for installing new idler pulley.

NOTE: Check tension and alignment of belts before operating dryer.

To Replace Idler Bearing

1.Remove idler pulley (follow “To Replace Idler Pulley”).

2.Remove idler arm.

29

Image 33
Contents ML-82 Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section SERVICE/PARTS Information Important Information Safety PrecautionsStandards Specifications SPECIFICATIONS/COMPONENT IdentificationSpecifications MLG-82 Gas MLS-82 Steam Component Identification Page Cleaning Routine MaintenanceLubrication AdjustmentsDoor Switch Assembly Control Panel AssemblyLint Drawer Lint Drawer Switch Description of PartsBasket and Support Assembly Temperature Sensor Bracket AssemblyTumbler Bearing Assembly Idler ARM Assembly DRIVE/FAN Mount AssemblyBlower Motor HSI HOT Surface Ignition Burner BOX Assembly Sail Switch AssemblyFront Panel Assembly Reversing Relay Panel Introduction ServicingTo Replace Microprocessor Temperature Sensor Probe To Replace Keyboard Label AssemblyComputer Controls To Replace Computer BoardTo Remove Hot Surface Ignitor Ignition ControlsTo Remove Flame Sensor Probe HSI Ignitor Flame Sensor ProbeTo Test and Adjust Gas Water Column Pressure To Replace Gas Valve Refer to burner illustration onTo Replace Main Burner Orifices To Convert Natural Gas to L.P. Gas To Replace Burner Tubes To Replace HSI ModuleTo Replace Burner HI-LIMIT Thermostat GAS Models only Sail Switch Assembly GAS Models only To Adjust Sail Switch To Replace Sail SwitchTo Install New Main Door Glass To Replace Main Door AssemblyTo Replace Main Door Hinge Block To Replace Front PanelTo Replace Steam Coil Damper System Steam Controls InstallationTo Replace The Needle Valve To Replace PistonTo Replace the 3-Way Micro Valve To Replace Steam CoilTumbler and Bearing Assembly To Replace Tumbler Pulley ReversingTo Replace The Rear Tumbler Bearing To Replace The Front Tumbler Bearing Idler Shaft and Bearing AssemblyTo Replace Idler Pulley To Replace Idler BearingDrive Pulley Tumbler BasketTumbler Alignment Vertical To Replace The Tumbler And/Or Tumbler Support Tumbler Alignment LateralBelts Refer to Illustrations in Sections I and K Belt Tension Adjustment-Tumbler To IdlerTo Replace V-Belts Belt Tension Alignment Motor To IdlerDiagnostic L.E.D. Display Failure Codes Phase 6 OPL System DiagnosticsPage E.D. Display Indicator Number E.D. Light Emitting Diode Display IndicatorsPage AIR AIR JET Output L.E.D. Indicator Optional FAN Blower Output L.E.D. light emitting diode IndicatorHT1 Heat Output L.E.D. Indicator Fuse Main Fuse Input L.E.D. IndicatorMain Main Door Input L.E.D. Indicator Lint Lint Door Input L.E.D. light emitting diode IndicatorDrum Tumbler HI-LIMIT Input L.E.D. Indicator Sail Sail Switch Input L.E.D. IndicatorPower Supply Input L.E.D. Indicator E.D. Codes GAS Models only Power 24 VAC is not Evident AT GAS Valve Fault CodesGAS/ELECTRIC only BURNER/OVEN Open HI-LIMIT Circuit GAS only Ignition Attempt FailureComputer will not accept keypad touchpad entries TroubleshootingDrive motor runs, burner is on, but basket will not turn Dryer operates but is taking too long to dryThermal overload for drive motor is tripping Overload for impellor fan motor is tripping Burner hi-limit safety thermostat is trippingThere is excessive vibration coming from the basket Electrical Troubleshooting Drive motor reverses but does not forward, blower motor runs No Display ConditionLint Door Condition Blower motor does not operate, drive motor runsTemp Sensor Fail Check Main Door ConditionTechnical Information Motor Plate High and LOW VoltageFor example Contact American Dryer Corporation Data LabelAmerican Gas Association, Canadian Gas Association Data Label Model DryerManual Reset HI-LIMIT Instructions Computer Logic SERVICE/PARTS Information ServiceParts Warranty Information Returning Warranty CardsReturning Warranty Parts Page ML-82 Tool List ADC 450404 1- 12/21/99-50