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LG
Washer
WM0742H Series
Page 77 (Special Tools, with Part Numbers and Photos)
LG WM0742H Series - Special Tools, with Part Numbers and Photos
94 pages
Manual
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TRAINING MANUAL
WM0742HGA
WM0742HGA Page
75
TRAINING
MANUAL
Loc #
Part No
Description
383EER4001A
GASKET PLIER (SPECIAL TOOL)
383EER4003A
DAMPER PLIER (SPECIAL TOOL)
383EER4004A
GASKET PLIER (SPECIAL TOOL)
5214FR3018D
DRAIN HOSE EXTENSION (5 FEET)
76
78
Table of Contents
Main Page
Table of Contents
4
Contents
4
Specifications
6
Warranty
7
Features
8
Controls
9
Fuzzy Logic
10
Door Lock and Indicator Lamp
10
Load Sensing Function
11
Water Circulation
12
Parts Identification (Callout)
13
Accessories
14
Installation
15
Shipping Bolts
15
Leveling Feet
15
Connections
16
Water
16
Drain
16
Electrical
16
Pedestal Installation
17
Control Panel
19
Program Chart
20
Service Safety Warnings
20
Cycle and Option Chart
21
Cycle and Option Information
22
Water Temperature Control
27
Wiring Diagram
29
Dispenser
30
Dispenser Hose Connection Chart
32
Direct Drive Motor
33
Disassembly and Repair
34
Block Wiring Diagram
34
Control Panel
35
Top Cover
35
Dispenser
36
Noise Filter (Electronic)
36
Front Cover
37
Door and Hinge
38
Pumps and Filter Housing
39
Wash Heater
40
Foreign Object Removal
40
Water Level Switch
41
Motor
42
Tub and Drum
43
Dampers
44
Turbo Steam Generator
45
Removal / Replacement
45
Input Check Valve
46
Water Level Sensor Wiring Diagram
47
Low Water Sensor
48
High Water Sensor
48
Hall Sensor Test, Diagnosis, and Repair
50
Hall Sensor Wiring Diagram
50
Tall Sensor Testing
52
Voltage Testing Hall Sensor at Stator
52
Terminal Designation/Ohm/Voltage Specifications
52
Control Board Testing Location
53
Voltage Testing Hall Sensor at Control Board
54
Test Mode
55
Error Display
56
Error Code Chart
56
Diagnosis and Check List
58
No Power, no Water Input (IE)
58
Door Error (De), Drain Trouble (OE)
59
Oversudsing, no Softening, Error Codes (PE, FE, Te, and LE)
60
Fault Diagnosis and Troubleshooting
61
No Power
61
Vibration and Noise in Spin Cycle
62
No Water Supply
63
Detergent Fails to Dispense
63
Liquid Detergent / Bleach / Softener Fail to Dispense
64
Heating Without Water
65
Drain Malfunction
65
Wash Heater Malfunction
66
Wash Heater Overrun
66
Circulation Failure
67
Spin (Motor) Malfunction
68
De Error Code
68
Tips and Tricks
69
Main Board, with Connectors Labeled
70
Exploded Views
71
Parts List
74
Special Tools, with Part Numbers and Photos
77
Serial Number Identification
78
Supplementary Material
79
Service Bulletins
81
Process Technical Information
91
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