Name: Maytag Neptune MAH3000
Brand: Maytag
Rating: 5 (1 reviews)

INTRODUCTIONINTRODUCTION

INTRODUCTION

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CONTENTSCONTENTS

CONTENTS

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SECTION 1. GENERAL INFORMATIONSECTION 1. GENERAL INFORMATION

SECTION 1. GENERAL INFORMATION

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1-11-1

1-1

PRE-INSTALLATION REQUIREMENTS............................................................................................................ 1 - 1

UNCRATING....................................................................................................................................................................... 1 - 1

INSTALLATION.................................................................................................................................................................. 1 - 2

GROUNDING POLARITY CHECKS ...................................................................................................................... 1-4

SPECIFICATIONS............................................................................................................................................................. 1-4

WASHER CONTROLS................................................................................................................................................... 1 - 5

INPUT DEFINITIONS..................................................................................................................................................... 1 - 6

OUTPUT DEFINITIONS............................................................................................................................................... 1 - 8

CYCLE SEQUENCE DEFINITIONS................................................................................................................... 1-10

MISCELLANEOUS....................................................................................................................................................... 1-11

Door Latch Switch Monitoring.................................................................................................................... 1-11

Door Lock/Spin Control................................................................................................................................... 1-11

Redistribution ......................................................................................................................................................... 1-11

Push-To-Start Relay Operation .................................................................................................................... 1-12

CYCLE REVIEW............................................................................................................................................................. 1-13

GENERAL COMPONENT EXPLODED VIEW ............................................................................................ 1-14

SECTION 2. ELECTRICAL COMPONENTS & TESTINGSECTION 2. ELECTRICAL COMPONENTS & TESTING

SECTION 2. ELECTRICAL COMPONENTS & TESTING

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2-12-1

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 .................................................................................................................. 2-11

Tub Displacement Switch............................................................................................................................... 2-12

Strut Displacement Switch ............................................................................................................................ 2 - 1 2

Inertial Unbalance Switch ............................................................................................................................... 2-13

Cabinet Vibration Sensor ............................................................................................................................... 2-13

Cabinet Vibration Absorber ......................................................................................................................... 2-13

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