Read LG 40512 Service Manual online
WASHING MACHINE
SERVICE MANUAL
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL : 796.4051#90#
P/No.: MFL30599151
2
CONTENTS
1. SPECIFICATIONS ............................................................................................................... 3
2. FEATURES & TECHNICAL EXPLANATION ....................................................................... 4
3. PARTS IDENTIFICATION ................................................................................................... 7
4. INSTALLATION AND TEST ................................................................................................ 8
5. OPERATION ...................................................................................................................... 11
5-1. CONTROL PANEL FEATURES ................................................................................. 11
5-2. CYCLE GUIDE ........................................................................................................... 13
5-3. CYCLE OPTIONS ...................................................................................................... 15
5-4. EXPLANATION OF EACH PROCESS ....................................................................... 15
5-2. CYCLE GUIDE ........................................................................................................... 13
5-3. CYCLE OPTIONS ...................................................................................................... 15
5-4. EXPLANATION OF EACH PROCESS ....................................................................... 15
6. PROGRAM CHART .......................................................................................................... 17
7. TEST MODE ..................................................................................................................... 19
7-1. SAFETY CAUTION .................................................................................................... 19
7-2. LOAD TEST MODE ................................................................................................... 19
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ............................................. 19
7-2. LOAD TEST MODE ................................................................................................... 19
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ............................................. 19
8. TROUBLESHOOTING ...................................................................................................... 20
8-1. SAFETY CAUTION .................................................................................................... 20
8-2. ERROR MODE SUMMARY ...................................................................................... 20
8-3. TROUBLESHOOTING SUMMARY ..........................................................................22
8-4. TROUBLESHOOTING WITH ERROR ....................................................................... 24
8-5. TROUBLESHOOTING ELSE ..................................................................................... 31
8-2. ERROR MODE SUMMARY ...................................................................................... 20
8-3. TROUBLESHOOTING SUMMARY ..........................................................................22
8-4. TROUBLESHOOTING WITH ERROR ....................................................................... 24
8-5. TROUBLESHOOTING ELSE ..................................................................................... 31
9. COMPONENT TESTING INFORMATION ........................................................................ 36
9-1. FILTER ASSEMBLY (LINE FILTER) .......................................................................... 36
9-2. DOOR LOOK SWITCH ASSEMBLY .......................................................................... 37
9-3. STATOR ASSEMBLY ................................................................................................. 39
9-4. PUMP MOTOR ASSEMBLY ...................................................................................... 42
9-5. INLET VALVE ASSEMBLY ......................................................................................... 43
9-6. HEATER ASSEMBLY ................................................................................................. 44
9-7. THERMISTOR ASSEMBLY ....................................................................................... 45
9-2. DOOR LOOK SWITCH ASSEMBLY .......................................................................... 37
9-3. STATOR ASSEMBLY ................................................................................................. 39
9-4. PUMP MOTOR ASSEMBLY ...................................................................................... 42
9-5. INLET VALVE ASSEMBLY ......................................................................................... 43
9-6. HEATER ASSEMBLY ................................................................................................. 44
9-7. THERMISTOR ASSEMBLY ....................................................................................... 45
10. DISASSEMBLY INSTRUCTIONS .................................................................................... 48
11.EXPLODED VIEW ............................................................................................................ 56
11-1. CABINET AND CONTROL PANEL ASSEMBLY ...................................................... 56
11-2. DRUM AND TUB ASSEMBLY .................................................................................. 57
11-3. DISPENSER ASSEMBLY ........................................................................................ 58
11-2. DRUM AND TUB ASSEMBLY .................................................................................. 57
11-3. DISPENSER ASSEMBLY ........................................................................................ 58
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