Name: Maytag MXS20
Brand: Maytag
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10/05/2023, 09:17

Maytag Service Manual

https://www.serviceconnections.org/static/media/flipbook/Maytag MXS Flipbook/mobile/index.html#p=12

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W10602872

SERVICE MANUAL

Maytag Commercial

MXS Series

Washers

WASHER MODELS:

MXS65, MXSSS, MXS40, MXS30, MXS25 & MXS20

PD&PN

TECHNICAL EDUCATION

Table of Contents3
General7
Commercial Washer Safety7
Model and Serial Number Designations8
Data Plate and Wiring Diagram Location9
Warranty10
General User Information12
Washer Maintenance12
Belt Inspection and Adjustment14
Bolt Torque Values15
Dimensions16
Technical Specifications18
Theory of Operation21
Water Inlet Valves21
Power Circuits22
USB Update Procedure22
Chemical Injection23
Component Access25
Front Panel Removal25
Front Panel Parts26
Top Panel Open27
Control Panel Open - PN Models28
Control Panel Open - PD Models29
Emergency Stop Button - PN Models30
Display Board32
Main Control Board33
Main Control Board Connections34
Display Board Connections34
Facia Removal35
Control Board Bracket36
Control Panel End Caps37
Control Panel Removal38
Control Panel Locks - PD Models39
Automatic Door Release Module - PD Models40
Coin Drop and Coin Sensor - PD Models42
Coin Box Switch - PD Models43
Coin Vault - PD Models44
Top Panel Prop Rod46
Top Panel Removal47
Braces under Top Panel48
Chemical Dispenser Lid and Gasket49
Chemical Dispenser Service50
Chemical Dispenser Removal51
Chemical Dispenser Support53
Inverter Fan55
Inverter56
Isolating Transformer - MXS4058
Contactor59
Fuses60
USB Port61
Electromagnetic Interference Filter62
Mains Disconnect63
Chemical Injection Soap Board64
Drain Valve65
Vibration Switch67
Back Panel68
Lower Back Panel69
Inlet Valve Debris Filters70
Inlet Valve· Multiple Solenoids -All Models71
Inlet Valve - Single Solenoid - MXS55 & 65 Models73
Inlet Manifold Removal - MXS5575
Inlet Valve Removal - MXS2076
Right Side Panel77
Left Side Panel78
Chemical Injection Mixing Chamber80
Door Glass Bowl and Seal81
Door Handle82
Door Lock85
Door and Hinges87
Ornamental Plate88
Door Support Front Plate89
Tub Front Cover90
Drive Belt91
Drive Motor92
Air Dampers94
Tub Springs95
Tub Weights97
Temperature Sensor I Thermistor98
Rotation Sensor99
Basket Pulley100
Bearing House101
Basket103
Baffles in Basket104
Basket Reinstall108
Bearing House Reinstall109
Basket Pulley Reinstall111
Component Testing113
Inlet Valve Testing & Repairing113
Inlet Valve-Stem Assembly Parts114
Contactor Testing116
Inverter Testing118
Inverter Drive Chart119
Motor Winding Test120
Other Component Resistance Chart120
Door Lock Component Testing from Control Board121
Main Control Board Testing122
PD Keypad Testing123
PN Keypad Testing124
Isolating Transformer Testing125
Temperature Sensor I Thermistor Testing126
Vibration Switch Adjustment and Function Test127
Diagnosis and Troubleshooting129
Door will Not Unlock129
Error Message Displayed129
How to Handle Fault Messages130
Fault Code Overview132
Diagnostic Program134
BASIC Diagnostic Wash Program135
Wiring Diagrams137
Wiring Diagram - MXS20 - 30138
Alphabetical Component Index139

Maytag MXS20 User Manual

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Maytag MXS20 Specifications

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Brand	Maytag
Model	MXS20
Category	Washer
Language	English