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User manual MAYTAG NEPTUNE MAH3000
Diplodocs help download the user guide MAYTAG NEPTUNE MAH3000 .
This product, although classified under the brand MAYTAG, may have been manufactured by MAGIC CHEF after mergers, acquisitions, or a change in name.
Manual abstract: user guide MAYTAG NEPTUNE MAH3000
Detailed instructions for use are in the User's Guide. Customer Service
TM
Washer Service Manual
16010061
Compiled From
16008373, 16010199,
16010886 11/03
SAFETY PRECAUTIONS
This manual is to be used only by a Maytag Authorized Service Technician familiar with and knowledgeable of proper safety and servicing procedures and possessing high quality testing equipment associated with microwaves, gas, and electrical appliance repair. All individuals who attempt repairs by improper means or adjustment subject themselves and others to the risk of serious or fatal injury.
USE ONLY GENUINE MAYTAG APPROVED FACTORY REPLACEMENT COMPONENTS.
16008373-01 © 1998 Maytag Corporation
SAFETY PRECAUTIONS
INTRODUCTION
Each model will be covered separately in a section pertaining only to its control system and internal components. Because the basic structure for all washers is the same, they will be covered generally without regard to model.
Model(s) covered in this manual:
MAH3000
For additional information on material covered in this manual, including safety issues, contact: Maytag Appliances Sales Company 240 Edwards Street, S.E. Cleveland, TN 37311 Phone: 423.472.3333 FAX: 423.478.6722
16008373-01 © 1998 Maytag Corporation
INTRODUCTION
i
CONTENTS
I N T R O D U C T I O N ........................................................................................................................................................... i C O N T E N T S ....................................................................................................................................................................... i i SECTION 1. G E N E R A L I N F O R M A T I O N ...................................................................................................... 1 - 1 PRE-INSTALLATION REQUIREMENTS ............................................................................................................ 1 - 1 U N C R A T I N G ....................................................................................................................................................................... 1 - 1 I N S T A L L A T I O N.................................................................................................................................................................. 1 - 2 GROUNDING POLARITY CHECKS ...................................................................................................................... 1-4 S P E C I F I C A T I O N S ............................................................................................................................................................. 1-4 WASHER CONTROLS ................................................................................................................................................... 1 - 5 INPUT DEFINITIONS ..................................................................................................................................................... 1 - 6 OUTPUT DEFINITIONS ............................................................................................................................................... 1 - 8 CYCLE SEQUENCE DEFINITIONS ................................................................................................................... 1 - 1 0 M I S C E L L A N E O U S ....................................................................................................................................................... 1 - 1 1 Door Latch Switch Monitoring .................................................................................................................... 1 - 1 1 Door Lock/Spin Control ................................................................................................................................... 1 - 1 1 Redistribution ......................................................................................................................................................... 1 - 1 1 Push-To-Start Relay Operation .................................................................................................................... 1 - 1 2 CYCLE REVIEW ............................................................................................................................................................. 1 - 1 3 GENERAL COMPONENT EXPLODED VIEW ............................................................................................ 1 - 1 4 S E C T I O N 2 . E L E C T R I C A L C O M P O N E N T S & T E S T I N G .................................................................. 2 - 1 ELECTRICAL TEST EQUIPMENT ........................................................................................................................ 2 - 1 ELECTRICAL TESTS ..................................................................................................................................................... 2-2 Grounded Components ..................................................................................................................................... 2-2 Voltage Checks ......................................................................................................................................................... 2-2 Water Valve Test....................................................................................................................................................... 2-2 Wax Motor Check/Door Lock Mechanism ............................................................................................ 2-2 Timer & Console Switches ............................................................................................................................... 2-3 Timer Input Charts .................................................................................................................................................. 2-3 Machine Control....................................................................................................................................................... 2-5 DRIVE MOTOR ................................................................................................................................................................... 2-7 MOTOR CONTROL BOARD ...................................................................................................................................... 2-7 Motor & Motor Control Test ............................................................................................................................ 2-8 Motor Phase Test .................................................................................................................................................... 2-8 Motor Windings Check ....................................................................................................................................... 2-9 Tachometer Circuit Diagnostics ................................................................................................ .............2-10 UNBALANCE CONTROL SYSTEM .................................................................................................................. 2 - 1 1 Tub Displacement Switch ............................................................................................................................... 2 - 1 2 Strut Displacement Switch ............................................................................................................................ 2 - 1 2 Inertial Unbalance Switch ............................................................................................................................... 2 - 1 3 Cabinet Vibration Sensor ............................................................................................................................... 2 - 1 3 Cabinet Vibration Absorber ......................................................................................................................... 2 - 1 3
16008373-01 © 1998 Maytag Corporation
CONTENTS
ii
SECTION 3. T R O U B L E S H O O T I N G ................................................................................................................ 3 - 1 DIAGNOSTIC FLOW CHARTS....................................................................................................3-4 Fills and Will Not Tumble ................................................................................................................................... 3-4 Washer Overfills ....................................................................................................................................................... 3-5 Washer Will Not Spin ........................................................................................................................................... 3-6 Machine Stalls During Spin ............................................................................................................................... 3-8 Maximum Spin Speed Is Not Reached ................................................................................................... 3-9 Wash Cycle Takes Longer Than Normal .............................................................................................. 3 - 1 0 Suds Coming Out Of Door ............................................................................................................................. 3 - 1 0 Washer Will Not Start ........................................................................................................................................ 3 - 1 1 Motor Phase Test ................................................................................................................................................. 3 - 1 2 TIMER TEMPLATE OVERLAY ............................................................................................................................. 3 - 1 3 MISCELLANEOUS INFORMATION .................................................................................................................. 3-14 S E C T I O N 4 . C O N S O L E ............................................................................................................................................ 4 - 1 R E M O V A L ............................................................................................................................................................................. 4-1 VERTICAL SWITCHES.................................................................................................................................................. 4-2 HORIZONTAL SWITCHES .......................................................................................................................................... 4-2 TIMER REMOVAL/REPLACEMENT.................................................................................................................... 4-3 S E C T I O N 5 . C A B I N E T A S S E M B L Y ................................................................................................................. 5 - 1 DOOR ASSEMBLY & HINGES ................................................................................................................................. 5 - 1 Cabinet Vibration Absorber ............................................................................................................................ 5-2 Door Latch Hoop ..................................................................................................................................................... 5-2 FRONT PANEL ................................................................................................................................................................... 5-2 TOP COVER ......................................................................................................................................................................... 5-3 DOOR LOCK MECHANISM ....................................................................................................................................... 5-3 FRONT SHROUD ASSEMBLY ................................................................................................................................. 5-4 CABINET ASSEMBLY W/REAR ACCESS PANEL...................................................................................... 5-5 S E C T I O N 6 . W A T E R C A R R Y I N G C O M P O N E N T S ................................................................................ 6 - 1 WATER VALVE................................................................................................................................................................... 6 - 1 WATER LEVEL PRESSURE SWITCH.................................................................................................................. 6-2 AIR DOME HOSE .............................................................................................................................................................. 6-2 DISPENSER ASSEMBLY .. ...
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