CONTENTS
GENERAL SAFETY PRECAUTIONS ................................................................................................... i
INTRODUCTION ................................................................................................................................. ii
CONTENTS
........................................................................................................................................ iii
SECTION 1. GENERAL
INFORMATION
......................................................................................... 1-1
HOW
TO ORDER PARTS ..............................................................................................................
1-1
MEANING
OF THE SYMBOLS ON THE LABELS ......................................................................... 1-2
SAFETY RULES ............................................................................................................................. 1-3
SAFETY RULES CHECK LIST ....................................................................................................... 1-3
MAINTENANCE ............................................................................................................................. 1-4
LUBRICATION ................................................................................................................................ 1-4
ELECTRICAL TEST EQUIPMENT .................................................................................................. 1-6
HOW
IT
WORKS
........................................................................................................................... 1-7
SECTION 2. SERVICE PROCEDURES ........................................................................................... 2-1
CABINET PANELS .........................................................................................................................
2-1
TOUCH PAD ....................................................................................................................................
2-1
CONTROL BOARD ........................................................................................................................ 2-2
MICROPROCESSOR CHIP ............................................................................................................ 2-3
SWITCH SETTING (MKllA-20) ...................................................................................................... 2-4
EMERGENCY STOP ....................................................................................................................... 2-4
SERVICE DISCONNECT SWITCH ................................................................................................. 2-4
CONTACTORS ............................................................................................................................... 2-4
CURRENT OVERLOAD PROTECTORS ......................................................................................... 2-5
FUSES ............................................................................................................................................ 2-5
CONTROL TRANSFORMER .......................................................................................................... 2-5
OUT-OF-BALANCE SWITCH ......................................................................................................... 2-6
OVERFLOW ................................................................................................................................... 2-6
VENTS ........................................................................................................................................... 2-6
WATER LEVEL
CONTROL ............................................................................................................. 2-7
INLET VALVES ............................................................................................................................... 2-7
Valve Repair ............................................................................................................................. 2-8
Water
Distribution
................................................................................................................... 2-8
Water
Filters ............................................................................................................................. 2-9
Liquid
Chemical
Supply
Injection
Provision ......................................................................... 2-9
DOOR ASSEMBLY ........................................................................................................................ 2-9
DOOR LOCK OPERATION ........................................................................................................... 2-11
WASH
BASKET ........................................................................................................................... 2-12
BEARINGS
AND
SEALS .............................................................................................................. 2-13
MOTORS ...................................................................................................................................... 2-16
CLUTCH ......................................................................................
'.
................................................ 2-17
V-BELTS ....................................................................................................................................... 2-17
SUSPENSION ASSEMBLY .......................................................................................................... 2-18
Shock
Absorbers
................................................................................................................... 2-18
Springs
................................................................................................................................... 2-18
DRAIN VALVE .............................................................................................................................. 2-19
16009607
Contents
iii
©1999 Maytag Appliances Sales Company
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