ADC ML-82 service manual Table of Contents

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	Table of Contents
SECTION I
IMPORTANT INFORMATION		3
A. Safety Precautions		3
SECTION II
SPECIFICATIONS/COMPONENT IDENTIFICATION		5
A. Specifications		5
B.	Component Identification	7
SECTION III
ROUTINE MAINTENANCE		9
A. Cleaning		9
B. Adjustments		10
C.	Lubrication	10
SECTION IV
DESCRIPTION OF PARTS		11
A. Control Panel Assembly		11
B. Door Switch Assembly		11
C. Lint Drawer and Lint Drawer Switch		11
D. The Basket and Support Assembly		12
E.	Temperature Sensor Bracket Assembly	12
F.	Tumbler Bearing Assembly	12
G.	Idler Arm Assembly	13
H.	Blower Motor	13
I.	Drive/Fan Mount Assembly	13
J.	HSI (Hot Surface Ignition) Burner Box Assembly	14
K.	Sail Switch Assembly	14
L	Front Panel Assembly	14
M. Reversing Relay Panel		15
SECTION V
SERVICING		16
A. Computer Controls		16
B.	Ignition Controls	18
C.	To Replace Burner Hi-Limit Thermostat (Gas Models Only)	21
D.	Sail Switch Assembly (Gas Models Only)	22
E.	Front Panel and Main Door Assemblies	23
F.	Steam Controls	26
G.	Tumbler and Bearing Assembly	28
H.	Idler Shaft and Bearing Assembly	29
I.	Drive Pulley	30
J.	Tumbler (Basket)	30
K.	V-Belts (Refer to Illustrations in Sections I, and K)	32

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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 PartsTumbler Bearing Assembly Basket and Support AssemblyTemperature Sensor Bracket Assembly Blower Motor Idler ARM AssemblyDRIVE/FAN Mount Assembly Front Panel Assembly HSI HOT Surface Ignition Burner BOX AssemblySail Switch 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 Replace Main Burner Orifices To Test and Adjust Gas Water Column PressureTo Replace Gas Valve Refer to burner illustration on To Convert Natural Gas to L.P. Gas To Replace Burner HI-LIMIT Thermostat GAS Models only To Replace Burner TubesTo Replace HSI Module 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 CoilTo Replace The Rear Tumbler Bearing Tumbler and Bearing AssemblyTo Replace Tumbler Pulley Reversing To Replace The Front Tumbler Bearing Idler Shaft and Bearing AssemblyTo Replace Idler Pulley To Replace Idler BearingTumbler Alignment Vertical Drive PulleyTumbler Basket 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 TroubleshootingThermal overload for drive motor is tripping Drive motor runs, burner is on, but basket will not turnDryer operates but is taking too long to dry 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 ConditionFor example Technical InformationMotor Plate High and LOW Voltage Contact American Dryer Corporation Data LabelAmerican Gas Association, Canadian Gas Association Data Label Model DryerManual Reset HI-LIMIT Instructions Computer Logic Parts SERVICE/PARTS InformationService Returning Warranty Parts Warranty InformationReturning Warranty Cards Page ML-82 Tool List ADC 450404 1- 12/21/99-50