40448 - LG Washing Machine Service Manual (repair manual)

40448 service manual
Model
40448
Pages
60
Size
11.11 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
40448.pdf
Date

Read LG 40448 Service Manual online

WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL : 796.4044#9##
P/No.: MFL30599145
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 ........................................................................................................... 14
5-3. SPECIAL FUNCTIONS  .............................................................................................. 15
5-4. EXPLANATION OF EACH PROCESS ....................................................................... 16
6. PROGRAM CHART  .......................................................................................................... 18
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
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
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
10. DISASSEMBLY INSTRUCTIONS .................................................................................... 48
11.EXPLODED VIEW  ............................................................................................................ 57
11-1. CABINET AND CONTROL PANEL ASSEMBLY ...................................................... 57
11-2. DRUM AND TUB ASSEMBLY .................................................................................. 58
11-3. DISPENSER ASSEMBLY ........................................................................................ 59
3
1. SPECIFICATIONS
ITEM
4044#9##
COLOR 
POWER SUPPLY 
PRODUCT WEIGHT
CYCLE
WASH/RINSE TEMPERATURES 
SPIN SPEEDS 
OPTIONS 
OPERATIONAL WATER PRESSURE
CONTROL TYPE 
WASH CAPACITY [cu.ft ]
DIMENSIONS 
DELAY START 
DOOR SWITCH TYPE 
WATER LEVEL 
LAUNDRY LOAD SENSING 
ERROR DIAGNOSIS 
AUTO POWER OFF 
CONTROL LOCK
ELECTRIC POWER
CONSUMPTION
REVOLUTION
SPEED
WASHING 
DRAIN MOTOR
WASH HEATER
WASH 
SPIN
10
5
5
14.5-116 psi (100-800 kPa)
Electronic
3.63 (4.2 IEC)
27”(W) X 29
3
/
4
”(D) X 38
11
/
16
”(H), 51
1
/
16
” (D, door open)
up to 19 hours
PTC + Solenoid
10 steps (by sensor)
Incorporated
Incorporated
Incorporated
Incorporated
280 W
50 W
STAIN TREAT, 2
nd 
RINSE, ADD STEAM
DELAY START, CLEAN WASHER, CONTROL LOCK
1000W
46 rpm
0-1150 rpm
WHITE, PATINA BEIGE
AC 120 V, 60 Hz
190.7 lbs (86.5kg)
Page of 60

Download LG 40448 Service Manual (Repair Manual)

Here you can read online and download LG 40448 Service Manual in PDF. 40448 service manual will guide through the process and help you recover, restore, fix, disassemble and repair LG 40448 Washing Machine. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.