Maytag LAT8421 Manuals

Manuals and User Guides for Maytag LAT8421. We have 2 Maytag LAT8421 manuals available for free PDF download: Service Manual

Maytag LAT8421 Service Manual

Maytag LAT8421 Service Manual (185 pages)

Brand: Maytag | Category: Washer | Size: 8.52 MB

Table of Contents

Service Manual
1
Table of Contents
3
Safety Information
8
Section 1. General Information
9
Specifications
9
Pre-Installation Considerations
10
Electrical Requirements
11
Grounding Requirements
11
- Export Models - 50 HZ and 60 HZ
  11
- Grounding Instructions
  11
- Grounding & Polarity
  12
- Water Pressure
  13
- Water Temperature
  13
- Cabinet Dimensions
  13
- Drain Facility
  14
- Location Considerations
  15
- Temperature Considerations
  15
- Lubrication
  15
- Cold Weather Storage
  15
- Flooring
  15
- Finish
  15
Installation
16
- Water Damage from Flooding
  16
Electrical Test Equipment
21
- Appliance Test Meter
  21
- Voltage Checks
  23
- Using Voltmeter as a Continuity Tester
  24
- Using Meter for Temperature Readings
  25
- Clamp-On Ammeter
  25
  - Amperate Chart
    26
  - Voltage Checks with Ammeter
    26
- Motor Test Cord
  26
  - Drive Motor Test - Washer
    27
  - Washer Single Speed - Reversible-Drive Motor
    27
General Information (1997) Dependable Care
28
Laundry Cycles
29
- Super Wash
  30
- Presoak
  30
- Soak Only
  30
- Sensi-Care for Hand Washables
  30
- Extra Spin
  31
- Energy Saver
  31
- Laundy Options
  31
- Extra Rinse
  31
Section 2. Controls
33
Control Operating Instructions
36
- Customized Care Cycles
  37
- Special Cycles
  37
- Changing and Monitoring Programs
  38
- Select the Proper Water Level
  38
- Select Options
  39
- Automatic Presoak
  39
- Select Wash Time
  39
- Select Water Temperature
  39
- Program Monitor Features
  40
- Warm Rinse
  40
- Sequence Indicators
  40
- Soil Level Indicators
  40
- Energy Saver Water Temperature
  41
- Select Water Level
  41
- Wash/Spin Speed
  41
- Select Wash/Rinse Water Temperature
  42
- Select Cycle and Time
  42
- Start the Washer
  43
- Indicator Lights
  43
- Returned Saved Wash Water
  62
- Select Water-Saver Option
  62
- Cycle Functions - Timer Operated Models
  65
- Fill Cycle
  65
- Agitation Cycle (Start and Run)
  65
- Spin Cycle (Start and Run)
  66
- Control Facia
  67
- Service Procedures
  69
- To Remove Control Panel
  69
- Timer Removal
  69
- Timer Motor Removal
  70
- Microprocessor Board
  70
- Display Diagnostics
  71
- Microprocessor Board Fault Codes
  71
- To Remove Microprocessor Board
  71
- To Remove Touch Pad
  71
- Components
  72
- Water Level Control - Timer Controlled
  72
- Rotary Dial Control
  72
- Infinite Level Control
  73
- Reset
  73
- Water Level Switch
  74
- Water Level Switch - Microprocessor Models
  75
- Electrical Testing
  75
- To Check Water Level Control
  76
- Checking the Water Level Switch
  76
- To Remove Water Level Switch
  77
- Air Tube and Dome
  77
- Motor Control
  77
- Motor Run Relay - Microprocessor Models
  78
- Motor Reversing (Spin) Relay - Microprocessor Models
  79
- Checking the Transformer
  81
- To Remove Transformer
  82
- Varistor (Mov-Metal Oxide Varistor)
  82
- Lid Switch Assembly
  82
- To Check Lid Switch and Check Switch
  83
- Switch Assembly Adjustment
  83
- To Remove Bracket
  83
- Opening the Lid
  84
- Lid Switch Failure
  84
- Remove Lid Switch
  85
- Unbalance Condition
  86
- To Remove Lid
  86
- To Replace Lid
  86
- To Remove Front Panel
  87
- Agitator
  88
- To Replace Front Panel
  88
- Fabric Softener Dispenser
  89
- Lint Filter
  90
- To Remove the Self-Cleaning Filters
  90
- Manual Clean Lint Filter
  90
- Water Injector Assembly
  91
- Water Valve
  91
- To Remove Injector Housing
  91
- Water Valve Removal
  93
- Thermistor Controlled Water Valve
  93
- Inlet Hose Screens
  94
- Water Valve Operation
  94
- No Fill
  94
- Water Valve Installation
  94
- Water Pressure Gauge
  95
- Water Flow
  95
- Over Fill
  95
- Slow Fill
  95
- Poly Pump
  97
- To Remove the Pump
  97
- Capacitor Kit (Export Models)
  97
- Start Capacitor
  97
- Replacing Belts
  98
- Belt Guard
  98
- To Change the Belts Using the Access Hole
  98
- Bleach Injector System
  99
- Adjustment of Pump Belt
  99
- Tub Cover Removal
  100
- Balance Ring
  100
- To Replace Bleach Inlet
  100
- Center Shaft Seal Removal
  101
- Inner Tub Removal
  102
- Seal Leaks
  102
- Mounting Stem and Boot Seal Replacement
  103
- Tub Centering
  103
- Outer Tub Removal
  105
- Reassembling the Mounting Stem
  105
- Replacing Outer Tub
  106
- Tub Bearing
  107
- Transmission - Orbital
  107
- To Remove Outer Tub Bearing
  107
- To Replace Tub Bearing
  107
- Agitation - Diagram
  108
- Spin
  109
- Spin Cycle Completed
  110
- Transmission Repair Procedure
  110
- Lip Seal
  114
- Damper Assembly
  116
- Damper Pads
  116
- To Replace or Lubricate Damper Pads:
  116
- Brake Package and Radial Bearing
  117
- Damper Replacement
  117
- Dry Brake
  117
- Brake Disassembly
  118
- To Service the Brake Without Removing It from the Washer
  119
- To Disassemble the Brake Package
  119
- To Replace Brake Package
  119
- Drive Pulley and Rotor Bearing
  120
- To Remove Pulley
  120
- To Adjust Drive Lug
  120
- Motor Carriage
  121
- Motor Removal
  121
- To Remove Motor from Motor Carriage
  122
- To Replace Motor
  122
- Motor Shield
  123
- Motor Ground Wire
  123
- Motor Failures
  123
- Motor Tension Springs
  124
- Service Procedures (1997)
  125
- Console Removal
  125
- Switch Removal and Replacement
  126
- Vertical Switches (Push Button)
  127
- Horizontal Switches (Rotary)
  127
- Installation (1997)
  128
- Troubleshooting
  131
- Will Not Agitate, Burns Belt
  136
- Washer will Not Fill
  136
- Electrical-Mechanical Troubleshooting
  136
- Will Not Agitate - Motor Is Running
  137
- No Cool - down Fill
  137
- Washer Overflows
  137
- Washer will Not Fill for Rinse Cycle
  137
- Fills with Water but will Not Agitate
  138
- Will Not Spin
  138
- Agitates Continuously - Timer will Not Advance
  138
- Quick Reference Troubleshooting
  139
- Electrical Circuits/Schematics
  143

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Maytag LAT8421 Service Manual

Maytag LAT8421 Service Manual (184 pages)

Brand: Maytag | Category: Washer | Size: 14.37 MB

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