Maytag MXR40 - Default Chapter; Table of Contents

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Page
TABLE OF CONTENTS
View entire service video .................................................................................................. vi
Document links ................................................................................................................. vi
GENERAL ................................................................................................................................. 1-1
Commercial washer safety ............................................................................................... 1-1
Model and serial number designations ............................................................................. 1-2
Data plate and wiring diagram location ............................................................................. 1-3
Warranty ........................................................................................................................... 1-4
General user information .................................................................................................. 1-6
Washer maintenance ........................................................................................................ 1-6
Belt inspection and adjustment ......................................................................................... 1-8
Bolt torque values ............................................................................................................. 1-9
Dimensions ....................................................................................................................... 1-10
Technical specications .................................................................................................... 1-12
THEORY OF OPERATION ........................................................................................................ 2-1
Water inlet valves .............................................................................................................. 2-1
Power ................................................................................................................................ 2-1
Washer mounting and construction .................................................................................. 2-2
USB update procedure ..................................................................................................... 2-3
Chemical injection ............................................................................................................. 2-3
COMPONENT ACCESS ........................................................................................................... 3-1
Open top panel ................................................................................................................. 3-1
Open control panel ........................................................................................................... 3-2
Components in the control panel - PD models ................................................................. 3-3
Components in the control panel - PN models ................................................................. 3-3
Main control board ............................................................................................................ 3-4
MC-7 control board connections ....................................................................................... 3-5
Display board connections ................................................................................................ 3-5
Display board .................................................................................................................... 3-6
Automatic door release module - PD models ................................................................... 3-7
Emergency stop button - PN models ................................................................................ 3-8
Coin drop and coin sensor - PD models ........................................................................... 3-10
Coin vault switch - PD models .......................................................................................... 3-11
Coin vault - PD models ..................................................................................................... 3-12
Control panel removal ....................................................................................................... 3-14
User interface overlay ....................................................................................................... 3-15
Top panel removal ............................................................................................................ 3-16
Top panel prop rod ............................................................................................................ 3-17
Chemical dispenser .......................................................................................................... 3-18
Chemical dispenser lid and gasket ................................................................................... 3-19
Chemical dispenser removal ............................................................................................ 3-20
Chemical dispenser support ............................................................................................. 3-22
Water inlet valve debris lters ........................................................................................... 3-24
Water inlet valve solenoids - all models ............................................................................ 3-25