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Maytag LAT8504 User Manual

Maytag LAT8504
184 pages
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16010373
(16001145)
Issued5/94
Revised8/98
Maytag
Washer
ServiceManual
(Covering1994-1997Models)

Table of Contents

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Maytag LAT8504 Specifications

General IconGeneral
BrandMaytag
ModelLAT8504
CategoryWasher
LanguageEnglish

Summary

Safety Precautions

Personal Safety Precautions

General safety advice and warnings for appliance use, including proper grounding.

Important Safety Notice and Warning

Specific warnings regarding California Proposition 65 and potential gas exposure.

Introduction

Models Covered

Lists all Maytag washer models covered by this service manual.

Section 1. General Information

Specifications

Technical details and physical characteristics of the Maytag washers.

Pre-Installation Considerations

Requirements and checks needed before installing the washer unit.

Electrical Requirements

Details on the necessary electrical supply and connections for the washer.

Grounding Requirements

Instructions and guidelines for proper electrical grounding of the appliance.

Installation

Step-by-step instructions for installing the Maytag washer correctly.

Electrical Test Equipment

Overview of tools and meters needed for electrical diagnostics and testing.

General Information (1997) Dependable Care

Features and cycles specific to the 1997 Dependable Care Maytag models.

Laundry Cycles

Explanation of different wash cycles and their durations for various load types.

Laundry Options

Details on additional wash cycle options like Extra Rinse and Energy Saver.

Section 2. Controls

Control Operating Instructions

How to operate the washer's control panel and select cycles.

Cycle Functions - Timer Operated Models

Overview of cycle functions for Maytag washers using a timer.

Control Facia

Visual representation and explanation of the washer's control panel layout.

Section 3. Washer - Service Procedures

Controls

Procedures for accessing and removing control panel components.

Timer

Information on the mechanical timer, its function, and removal process.

Microprocessor Board

Details about the electronic control board, fault codes, and removal.

Components

Identification and description of key washer components for service.

Water Level Control - Timer Controlled

How the water level is regulated on timer-controlled models.

Water Level Switch

Function, testing, and removal of the water level sensing switch.

Electrical Testing

Procedures for performing electrical continuity and voltage tests.

Water Level Switch - Microprocessor Models

Specifics of water level control for microprocessor-based Maytag washers.

Motor Control

How the motor's speed and direction are managed by the control system.

Transformer

Function, testing, and removal of the step-down transformer.

LID SWITCH ASSEMBLY

Details on the lid switch mechanism, its function, and troubleshooting.

Unbalance Condition

Explanation of how the washer detects and responds to unbalanced loads.

Front Panel

Instructions for removing and replacing the front panel of the washer.

Agitator

Description of the agitator and its removal/replacement procedure.

Lint Filter

Information on self-cleaning and manual lint filters and their maintenance.

Water Injector Assembly

Procedure for removing and replacing the water injector housing.

Water Valve

Description of different water valve types and their operation.

Thermistor Controlled Water Valve

Specifics of water valve operation with a thermistor for temperature control.

Belts

Instructions for replacing the drive and pump belts on the washer.

Bleach Injector System

How the bleach dispenser works and how to remove it for service.

Tub Cover

Procedure for removing and reinstalling the washer's tub cover.

Center Shaft Seal

Function and replacement procedure for the center shaft seal.

Seal Leaks

Identifying and diagnosing water leaks from seals and bearings.

Inner Tub

Steps for removing and replacing the inner wash tub.

Tub Centering

Procedure for re-centering the washer's inner tub for proper spin.

Mounting Stem and Boot Seal

Diagnosing and replacing leaks related to the mounting stem and boot seal.

Tub Bearing

Function and replacement procedure for the tub bearing.

Transmission - Orbital

How the transmission mechanism works for agitation and spin cycles.

Agitation

Detailed explanation of the agitation process and related components.

Spin

Explanation of how the spin cycle is initiated and operates.

Transmission Repair Procedure

Step-by-step guide for disassembling and repairing the washer transmission.

Damper Assembly

Function and replacement/lubrication of damper pads and assembly.

Brake Package and Radial Bearing

Information on the brake package, its function, and lubrication.

Drive Pulley and Rotor Bearing

Procedures for removing and adjusting the drive pulley and rotor bearing.

Motor Carriage

How the motor carriage works and its role in belt tension.

Service Procedures (1997) Dependable Care

Console Removal

Instructions for removing the washer's console assembly.

Switch Removal & Replacement

Procedures for removing and replacing switches on the control console.

Timer Removal

Steps to remove the timer knob, dial, and the timer unit.

Installation (1997) Dependable Care

Drain Facility

Guidelines for properly installing the washer's drain hose and standpipe.

Section 4. Troubleshooting

Electrical Failures - Microprocessor Models

Common electrical issues and solutions for Maytag washers with microprocessors.

Electrical - Mechanical Troubleshooting

Diagnosing issues that involve both electrical and mechanical components.

Quick Reference Troubleshooting

A quick guide to diagnosing common washer problems and their causes.

Section 5. Electrical Circuits / Schematics

LAT9904

Wiring diagram and schematic for the Maytag LAT9904 washer model.

LAT9824

Wiring diagram and schematic for the Maytag LAT9824 washer model.

LAT9804

Wiring diagram and schematic for the Maytag LAT9804 washer model.

LAT9734

Wiring diagram and schematic for the Maytag LAT9734 washer model.

LAT9714, LAT9704

Wiring diagrams and schematics for Maytag LAT9714 and LAT9704 washer models.

LAT9634

Wiring diagram and schematic for the Maytag LAT9634 washer model.

LAT9604, LAT8434, LAT8404

Wiring diagrams and schematics for Maytag LAT9604, LAT8434, LAT8404 models.

LAT9334, LAT8214, LAT8104, LAT8014, LAT7334, LAT2914

Wiring diagrams/schematics for multiple Maytag washer models.

LAT8504, LAT3914

Wiring diagrams and schematics for Maytag LAT8504 and LAT3914 washer models.

LAT8614

Wiring diagram and schematic for the Maytag LAT8614 washer model.

LAT9606

Wiring diagram and schematic for the Maytag LAT9606 washer model.

LAT9706

Wiring diagram and schematic for the Maytag LAT9706 washer model.

LAT9806

Wiring diagram and schematic for the Maytag LAT9806 washer model.

LAT2300

Wiring diagram and schematic for the Maytag LAT2300 washer model.

LAT2500

Wiring diagram and schematic for the Maytag LAT2500 washer model.

LAT3500

Wiring diagram and schematic for the Maytag LAT3500 washer model.

LAW2400 Water Saver Model

Wiring diagram and schematic for the Maytag LAW2400 Water Saver model.

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