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Maytag
16010061
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ennessee
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Contents
Main
Page
INTRODUCTION
MAH3000
CONTENTSCONTENTS
CONTENTSCONTENTS CONTENTS
Page
Page
SECTION 1. GENERAL INFORMATION
PRE-INSTALLATION REQUIREMENTS
Checkpoints for proper installation:
UNCRATING INSTRUCTIONS
INSTALLATION
GROUNDING POLARITY CHECKS
1998 Maytag Corporation
16008373-01 SECTION 1. GENERAL INFORMATION 1-4
Figure 1-6
SPECIFICATIONS
WASHER CONTROLS
Prior To Series 17
INPUT DEFINITIONS
Series 17 & Later
Page
OUTPUT DEFINITIONS
Page
CYCLE SEQUENCE DEFINITIONS
MISCELLANEOUS Door Latch Switch Monitoring
Door Lock/Spin Control
Redistribution
Push-To-Start Relay Operation
CYCLE REVIEW
Main Wash Time/Total Cycle Time - Minutes (See Notes).
T umble P attern
Page
SECTION 2. ELECTRICAL COMPONENTS & TESTINGSECTION 2. ELECTRICAL COMPONENTS & TESTING
2-12-1
2-12-1 2-1
ELECTRICAL TEST EQUIPMENTELECTRICAL TEST EQUIPMENT
ELECTRICAL TEST EQUIPMENTELECTRICAL TEST EQUIPMENT ELECTRICAL TEST EQUIPMENT
ELECTRICAL TESTS
Water Valve Test
Voltage Checks
Wax Motor Check - Door Lock Mechanism
Grounded Components
Timer & Console SwitchesTimer & Console Switches
2-32-3 2-3
Timer & Console SwitchesTimer & Console Switches Timer & Console Switches
Timer Input ChartsTimer Input Charts
(Figure 2-2)(Figure 2-2)
Key: 0 = Input Signal Not Asserted 1= Input Signal Asserted
Machine ControlMachine Control
2-52-5 2-5
Machine ControlMachine Control Machine Control
Page
MOTOR CONTROL BOARDMOTOR CONTROL BOARD
Motor ControlMotor Control
(Figure 2-6). (Figure 2-6).
2-72-7 2-7
MOTOR CONTROL BOARDMOTOR CONTROL BOARD MOTOR CONTROL BOARD
Motor & Motor ContrMotor & Motor Contr
2-82-8 2-8
Motor & Motor ContrMotor & Motor Contr Motor & Motor Control Tol T
(See Section 3: T(See Section 3: T
Motor Phase TMotor Phase T
Motor Windings Check
TT
2-102-10 2-10
TT Tachometer Cirachometer Cir
achometer Cirachometer Cir achometer Circuit Diagnosticscuit Diagnostics
cuit Diagnosticscuit Diagnostics cuit Diagnostics
UNBALANCE CONTROL SYSTEMUNBALANCE CONTROL SYSTEM
2-112-11 2-11
UNBALANCE CONTROL SYSTEMUNBALANCE CONTROL SYSTEM UNBALANCE CONTROL SYSTEM
Strut Displacement Switch
Tub Displacement Switch
Cabinet Vibration Sensor
Cabinet Vibration Absorber
Inertial Unbalance Switch
Page
SECTION 3. TROUBLESHOOTINGSECTION 3. TROUBLESHOOTING
3-13-1 3-1
SECTION 3. TROUBLESHOOTINGSECTION 3. TROUBLESHOOTING SECTION 3. TROUBLESHOOTING
electrical power to theelectrical power to the
Warning Warning
3-23-2 3-2
3-33-3 3-3
Page
Page
Page
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MISCELLANEOUS INFORMATIONMISCELLANEOUS INFORMATION
MISCELLANEOUS INFORMATIONMISCELLANEOUS INFORMATION MISCELLANEOUS INFORMATION
SECTION 4. CONSOLESECTION 4. CONSOLE
SECTION 4. CONSOLESECTION 4. CONSOLE SECTION 4. CONSOLE
VERTICAL SWITCHESVERTICAL SWITCHES
4-24-2 4-2
VERTICAL SWITCHESVERTICAL SWITCHES VERTICAL SWITCHES (Push Button)(Push Button)
HORIZONTAL SWITCHESHORIZONTAL SWITCHES
(Push Button)(Push Button) (Push Button)
TIMER REMOVALTIMER REMOVAL
4-34-3 4-3
TIMER REMOVALTIMER REMOVAL TIMER REMOVAL
Page
SECTION 5. CABINET ASSEMBLY
DOOR ASSEMBLY & HINGES
(Figure 5-1).
Figure 5-1
Cabinet Vibration Absorber
(Figure 5-3)
(Figure 5-2).
(Figure 5-4)
FRONT PANEL
DOOR LOCK MECHANISM
(Figure 5-7)
(Figure 5-6)
(Figure 5-5)
(See Dispenser Assembly)
FRONT SHROUD ASSEMBLY
(See Front Panel & Top Cover).
(Figure 5-8).
(Figure 5-9).
Electrical-Mechanical Troubleshooting.
CABINET ASSEMBLY w/REAR ACCESS PANEL
(Figure 5-11)
Page
SECTION 6. WATER-CARRYING COMPONENTS
FRONT REMOVAL
(See Front Panel & Top Cover Removal).
WATER VALVE
REAR REMOVAL
AIR DOME HOSE
REMOVAL FROM CONSOLE
(See Figure 6-3).
(See Console
(See Figure 6-2).
DISPENSER ASSEMBLY
FRONT WATER FLUME INJECTOR
(See Front Panel & Top Cover
(See Front Shroud Assembly Removal)
(See Outer Tub Cover Removal).
PUMP ASSEMBLY
Pump Accessory Kit
DRAIN HOSE
(Fig- ure 6-10).
Page
SECTION 7. OUTER TUB & SPINNER ASSEMBLY
DOOR BOOT
(See Front Panel, Top and Front Shroud Removal).
(See Figure 5-6)
Note the orientation ribs on the outer tub cover and the locating notches in the door boot seal lip.
OUTER TUB COVER
(See Front Panel, Top Cover, and Front Shroud Removal).
(See Front Shroud).
SPIN BASKET ASSEMBLY w/BALANCE RING
(See Front Panel, Top cover, Front Shroud, Outer Tub Cover and Rear Baffle
(Figure 7-4).
(See Baffle
(Figure 7-5).
DRIVE PULLEY
(Figure 7-6).
SPINNER TUB SUPPORT
SEAL SYSTEM
(See Spinner Tub Support Removal).
7-8).
(Figure 7-9).
(See Front Panel).
OUTER TUB ASSEMBLY
BEARINGS
COUNTER WEIGHTS
STRUT ASSEMBLY
(See Front Panel, Top Cover and Front Shroud Removal).
Strut Displacement Switch
INERTIAL UNBALANCE SWITCH
(See Front Panel & Top Cover
TUB DISPLACEMENT SWITCH
Page
SECTION 8. MOTOR DRIVE SYSTEMSECTION 8. MOTOR DRIVE SYSTEM
SECTION 8. MOTOR DRIVE SYSTEMSECTION 8. MOTOR DRIVE SYSTEM SECTION 8. MOTOR DRIVE SYSTEM
DRIVE BELTDRIVE BELT
DRIVE BELTDRIVE BELT DRIVE BELT
DRIVE MOTOR
MACHINE CONTROLMACHINE CONTROL
8-28-2 8-2
MACHINE CONTROLMACHINE CONTROL MACHINE CONTROL
MOTOR CONTROLMOTOR CONTROL
8-38-3 8-3
MOTOR CONTROLMOTOR CONTROL MOTOR CONTROL
REMOVALREMOVAL
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INTRODUCTION
Models covered in this manual supplement: MAH4000 MAH5500A
CONTENTS
2
SECTION 1. MAH4000/MAH5500A CONTROL FACIA
SECTION 2. SPECIFICATIONS
SECTION 3. BASIC MACHINE OPERATION
SECTION 4. WASHER CONTROLS OVERVIEW
SECTION 5. CYCLE REVIEW
Cycle Times:
Stain Cycle:
Page
SECTION 7. ELECTRICAL INFORMATION
&2,/:$7(59$/9(
SECTION 8. WATER CARRYING COMPONENTS
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MAYTAG
INTRODUCTION
Models covered in this manual supplement: MAH5500B MAH7500A
CONTENTS
Page
SECTION 1. GENERAL INFORMATION
SPECIFICATIONS
1-1
1-2
BASIC MACHINE OPERATION
General Flow Of A Complete Wash Cycle
1-3
CYCLE SEQUENCES
Number of Rinses:
Wash Time Tumble:
Basic Tumble Patterns:
Rinse Tumble Times:
1-4
ON/OFF SEQUENCE OF PUMP DURING SPIN CYCLE
INPUT WATER TEMPERATURE
SECTION 2. WASHER CONTROLS OVERVIEW
Features of MAH7500 (LCD Washer):
BASIC CONTROL BOARD PHILOSOPHY FOR BOTH WASHERS:
Features of MAH5500B (LED Washer):
USER INTERFACE SELECTIONS: (LED Washer)
DISPLAY CHARACTERISTICS
INPUT MODIFICATIONS DEFINED
OUTPUT MODIFICATIONS DEFINED
CYCLE SEQUENCE DEFINITIONS
Page
MISCELLANEOUS
Page
Page
LED WASHER:
Page
Page
DIAGNOSTIC CODES:
ACCESSING SERVICE MODE
Page
Page
SYSTEM CHECK
DIAGNOSTIC/HELP CODES
3-1
Section 3: DIAGNOSTIC/HELP CODE TABLES.
HELP CODES LISTING:
41)desutoN(
3-2
"FP"
054
oot tsaf
3-3
3-4
DIAGNOSTIC CODES LISTING:
3-5
3-6
Page
Glossary of T erms
Page
Page
SECTION 4. ELECTRICAL COMPONENTS & TESTING
ELECTRICAL TESTS
Grounded Components
Water Valve Test
Door Lock Test
Page
INPUT/OUTPUT VOLTAGES (LCD Washer)
INPUT/OUTPUT VOLTAGES (LED Washer)
Page
DRIVE MOTOR
Motor Control Access
MOTOR CONTROL BOARD
Page
HEATER ASSEMBLY
Thermistor Temperature Chart
SECTION 5. TEARDOWN & WIRING INFORMATION
CONSOLE COVER PLUG
CABINET ASSEMBLY
DOOR LATCH HOOP
DOOR LOCK MECHANISM
REAR ACCESS PANEL
WATER SYSTEM COMPONENTS
PUMP ASSEMBLY
HEATER ASSEMBLY
Page
WIRING INFORMATION
MAH5500B