Table Of Contents - Maytag Neptune MAH3000 Service Manual

C O N T E N T S C O N T E N T S
C O N T E N T S C O N T E N T S C O N T E N T S
I N T R O D U C T I O N I N T R O D U C T I O N ........................................................................................................................................................... ........................................................................................................................................................... i i i i i ...........................................................................................................................................................
I N T R O D U C T I O N I N T R O D U C T I O N ........................................................................................................................................................... I N T R O D U C T I O N ...........................................................................................................................................................
C O N T E N T S C O N T E N T S C O N T E N T S ....................................................................................................................................................................... C O N T E N T S C O N T E N T S ....................................................................................................................................................................... ....................................................................................................................................................................... i i i i i i i i i i ....................................................................................................................................................................... .......................................................................................................................................................................
S E C T I O N 1 . S E C T I O N 1 . S E C T I O N 1 . G E N E R A L I N F O R M A T I O N G E N E R A L I N F O R M A T I O N ...................................................................................................... G E N E R A L I N F O R M A T I O N
S E C T I O N 1 . S E C T I O N 1 . G E N E R A L I N F O R M A T I O N G E N E R A L I N F O R M A T I O N
PRE-INSTALLATION
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
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
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
S E C T I O N 2 . 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 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
S E C T I O N 2 . S E C T I O N 2 . 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 .................................................................. 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 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
ELECTRICAL TEST
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
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
1 6 0 0 8 3 7 3 - 0 1
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REQUIREMENTS ............................................................................................................ 1 - 1
CHECKS ...................................................................................................................... 1-4
DEFINITIONS ................................................................................................................... 1 - 1 0
EXPLODED VIEW ............................................................................................ 1 - 1 4
EQUIPMENT ........................................................................................................................ 2 - 1
SYSTEM .................................................................................................................. 2 - 1 1
© 1998 Maytag Corporation
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C O N T E N T S
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