Page 1 WM3070H*A / TurboWash™ Front Load Washing Machine LG Electronics Training Center, LGEAI, U.S.A. Washer shown with optional WDP4R Pedestal Contact Information WM3070H*A Washer Instructor: Mark Gierszewski John Stanton   mark.gierszewski@lge.com john.stanton@lge.com Technical Training Manager: John Ferguson   john.ferguson@lge.com Training Center Manager: Joseph Stuart ...
Page 2 How to Read These Slides WM3070H*A Washer Error/Misprint found in Service Manual Error/Misprint found in Owner’s Page Slide/Page Manual Number if Number different LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 3 Hard to Find Part Numbers LG Electronics Training Center, LGEAI, U.S.A. Hard to Find Part Numbers – All Appliances WM3070H*A Washer LG Appliance Touch-up Paint w/ Applicator Brush LG Part Number Color TUP-3796BK Black TUP-3796WH White TUP-3796BB Bahama Blue TUP-3796BQ...
Page 4  Wooden Floors 4620ER4002B (Black):for Tile floors MJB41415401(Grey):for Wooden floors Rubber Cups for Front Load Washers & Pedestals LG Electronics Training Center, LGEAI, U.S.A. Hard to Find Part Numbers - Laundry WM3070H*A Washer Non Skid Pads for Washing  Machines Part No. AGM73171801 Order a quantity of 2 when ...
Page 5 Front Load Washer Door Hinge  Shim (Holder) / Order Part No. 4000FD4191C MEG41552101. (Picture unavailable.) 4000FD4191D LG Electronics Training Center, LGEAI, U.S.A. Hard to Find Part Numbers - Laundry WM3070H*A Washer Laundry Parts  Square Gas Dryer Igniter Part No. ...
Page 6 Use these part numbers when  valves are not shown on Parts Exploded Views. Tub Vent Mushroom Valve LG Electronics Training Center, LGEAI, U.S.A. Hard to Find Part Numbers – Laundry WM3070H*A Washer Front Load Washers Drain Hose  Extension Kit 5215ER2002K –...
Page 7 2 Eva ADH73150206 w/ Charge Port Varied ADH73150208 Either w/ Extension LG Electronics Training Center, LGEAI, U.S.A. Hard to Find Part Numbers - REF WM3070H*A Washer 6500JB2001B – White Leads  Refrigerator, Room Temperature & Defrost Sensors  6500JB2002B – Navy Blue Leads (sub to 6500JB2002T) Freezer, Icing Room &...
Page 8 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 9 LG Service Tools & Vendor Service Tools Part Numbers LG Electronics Training Center, LGEAI, U.S.A. Suggested Tools – Laundry FL WM3070H*A Washer Front Load Washer Service Tools  383EER4001A – Outer Gasket Clamp Pliers  383EER4004A – Inner Gasket Clamp Pliers ...
Page 10 KD3909 / 38mm Impact Socket (T-Bar Sold Separately!) 1.5” SAE Deep Socket may also be used.  Amana 306P4 Service Tool 38mm Socket LG Electronics Training Center, LGEAI, U.S.A. Suggested Tools - REF WM3070H*A Washer Refrigerator Service Tool  MHU38218902 is available through ...
Page 11 Astro Pneumatics Pliers Hose Clamp Spring Part No: AST9409A - From Advanced Auto http://www.astrotools.com/default.aspx?toolsnum=9409A& Part No 9409A From Astro Tools LG Electronics Training Center, LGEAI, U.S.A. Suggested Tools - Laundry WM3070H*A Washer Grizzly Industrial Inc. (Vendor)   Washer & Dryer Dolly T23390 FastCap Speed Dolly ...
Page 12 These are not available through  Other mfg’s. offer similar test lead  adapters. See your local supplier or visit the internet. Fluke TP920 Test Lead Service Kit LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 13 Current Servicing Notes LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin Notes Applicable Applicable Topic Serial Model Numbers Numbers LG Electronics Training Center, LGEAI, U.S.A.
Page 14 Link to PDF Old Parts Explanation New Parts Copy LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin Notes Applicable Topic Model Numbers Applicable Serial Numbers LG Electronics Training Center, LGEAI, U.S.A.
Page 15 Service Bulletin Notes Explanation LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin Notes Link to PDF Old Parts Explanation New Parts Copy LG Electronics Training Center, LGEAI, U.S.A.
Page 16 NOTE: When Main PCB is to be replaced, use chart on next page and check serial number and model to choose correct part number. If incorrect Main PCB is installed, entire unit will not cool. LG Electronics Training Center, LGEAI, U.S.A. 3 Way Valve change LG Electronics Training Center, LGEAI, U.S.A.
Page 17 Warranty Statement LG Electronics Training Center, LGEAI, U.S.A. LG Limited Warranty Statement WM3070H*A Washer LG Warranty Period   1 Year Coverage – Internal / Functional Parts & Labor 10 Year Coverage – Drum Motor (Stator,  Rotor & Hall Sensor) Parts Only Lifetime Coverage –...
Page 18 LG Limited Warranty Statement / Exclusions WM3070H*A Washer LG Warranty Does Not Cover Items Listed Below / Highlights   Instruct customer Home Electrical   Acts of God Misuse or abuse   Repairs when product is used in other than normal and household use.
Page 19 Installation Instructions LG Electronics Training Center, LGEAI, U.S.A. Installation Instructions WM3070H*A Washer Installation Steps LG Electronics Training Center, LGEAI, U.S.A.
Page 20 NOTE: If a drip pan must be used follow the instructions provided and make  sure the leveling feet are adjusted for firm and even contact with the pan. LG Electronics Training Center, LGEAI, U.S.A. Installation Instructions WM3070H*A Washer Installation Requirements ...
Page 21 (see next page) must be performed or excessive vibration, noise and / or movement of the washer will occur! Foam Tub Support LG Electronics Training Center, LGEAI, U.S.A. Installation Instructions WM3070H*A Washer Installation Precautions   Remove the 4 shipping...
Page 22  Recommended supply hot water temperature 120 – 135°F and cold supply of 60°F. Inlet Valve / Cold & Hot Valve Connectors LG Electronics Training Center, LGEAI, U.S.A. Installation Instructions WM3070H*A Washer Drain Hose Installation   Connect elbow bracket within 4”...
Page 23 1° All four leveling legs must  rest firmly on the floor! Leveling the Washing Machine LG Electronics Training Center, LGEAI, U.S.A. Installation Instructions WM3070H*A Washer Leveling the Washing Machine  Using the provided leveling wrench, ...
Page 24 Part No. AGM73171801  order a quantity of 2 Use of non-skid pads under front leveling legs. LG Electronics Training Center, LGEAI, U.S.A. Installation Instructions WM3070H*A Washer Electrical Requirements  110 -120 VAC / 60Hz ...
Page 25 Control Panel Features, Display, Cycle Guide and Operation Instructions LG Electronics Training Center, LGEAI, U.S.A. Features WM3070H*A Washer Features   TurboWash™ Technology 6 Motion™ Technology   LG Steam™ Technology COLDWASH™Technology   Direct Drive Motor w / 10 Year Limited Parts Warranty 3.7 CU.
Page 26 Twin Spray  Uses a Dual Outlet recirculation manifold to supply wash & rinse water to the Twin Spray hoses. Dual Outlet Recirculation Manifold LG Electronics Training Center, LGEAI, U.S.A. TurboWash™ WM3070H*A Washer TurboWash™ TurboWash™ Twin Spray Nozzles  ...
Page 27 LG Steam Technology WM3070H*A Washer LG Steam Option is available on the cycles listed on the Cycle Guide Chart. LG has removed the Steam Generator on this washer & replaced it with increased water temperatures using the 1000 Watt Washer Heater when the Steam Option is selected.
Page 28 Steam vapor fills the drum and tub Clothes are spun through the steam vapor Tub heater Fibers are relaxed and ready for wash LG Electronics Training Center, LGEAI, U.S.A. Laundry Detergent Information WM3070H*A Washer Ingredients of Detergents •...
Page 29  Sticky Detergent Buildup Mushroom Valve  Bearing Failure Leaking from  Dispenser Detergent Buildup Progression LG Electronics Training Center, LGEAI, U.S.A. New Dispenser Design WM3070H*A Washer Old Design Flush New Design With Ridge LG Electronics Training Center, LGEAI, U.S.A.
Page 30 – 95 million pounds of plastic resin – 125 million pounds of cardboard – 400 million gallons of water Dilute concentrated fabric softeners with warm water. LG Electronics Training Center, LGEAI, U.S.A. Detergent Usage WM3070H*A Washer • No more than 2 Tablespoons of Detergent are needed.
Page 31 WARM approx. 30   COLD approx. 25 TAP COLD whatever incoming cold water temperature is  LG Electronics Training Center, LGEAI, U.S.A. Options – SPIN SPEED WM3070H*A Washer Page 25 in Owner’s Manual   The SPIN SPEED button is used to adjust the desired spin speed.
Page 32 The washing machine plays a melody when the wash cycle is finished.  The buttons make a sound each time a button is pressed.  LG Electronics Training Center, LGEAI, U.S.A. Options – PRE-WASH, RINSE+SPIN, EXTRA RINSE, & WM3070H*A Washer DELAY WASH Page 26 in Owner’s Manual...
Page 33 Incorrect description in Owner’s Manual. LG Steam heats from below and provides a cooler water spray. LG Electronics Training Center, LGEAI, U.S.A. Options – COLD WASH™ & TURBOWASH™ Page 27 in Owner’s Manual   The COLD WASH option provides washing performance comparable to warm water wash while reducing energy.
Page 34  Press and Hold the “STEAM ” button for 3 seconds before *FRESH CARE starting a cycle. LG Electronics Training Center, LGEAI, U.S.A. Options – PGM SAVE & CUSTOM PGM Page 27 in Owner’s Manual   The PGM SAVE option allows the user to save a cycle with all the settings and options selected for future use.
Page 35 Tap Cold Cold Tap No Spin Light Page 23 in Owner’s Manual Note: If the TURBOWASH™ option is ON, you cannot select “No Spin” as SPIN SPEED. LG Electronics Training Center, LGEAI, U.S.A. Cycles Cycle Load Display WASH. TEMP SPIN SPEED...
Page 36  addition of cold water and starting the rinse cycle. Note: If the TURBOWASH™ option is ON, you cannot select “No Spin” as SPIN SPEED. LG Electronics Training Center, LGEAI, U.S.A. Cycles – SANITARY Page 24 in Owner’s Manual ...
Page 37 FRESHCARE be selected and use for up to 19 hours. Note: If the TURBOWASH™ option is ON, you cannot select “No Spin” as SPIN SPEED. LG Electronics Training Center, LGEAI, U.S.A. Cycles – BULKY/LARGE Page 24 in Owner’s Manual ...
Page 38 TURBOWASH button until a “beep” is heard. (Default state is changed) Note: If the TURBOWASH™ option is ON, you cannot select “No Spin” as SPIN SPEED. LG Electronics Training Center, LGEAI, U.S.A. Cycles – HEAVY DUTY Page 24 in Owner’s Manual ...
Page 39 TURBOWASH button until a “beep” is heard. (Default state is changed) Note: If the TURBOWASH™ option is ON, you cannot select “No Spin” as SPIN SPEED. LG Electronics Training Center, LGEAI, U.S.A. Cycles – DELICATES Page 24 in Owner’s Manual ...
Page 40 FRESHCARE be selected and use for up to 19 hours. Note: If the TURBOWASH™ option is ON, you cannot select “No Spin” as SPIN SPEED. LG Electronics Training Center, LGEAI, U.S.A. Cycles – HAND WASH/WOOL Page 24 in Owner’s Manual ...
Page 41 FRESHCARE be selected and use for up to 19 hours.  Note: If the TURBOWASH™ option is ON, you cannot select “No Spin” as SPIN SPEED. LG Electronics Training Center, LGEAI, U.S.A. Display Estimated Delay Start Child Lock...
Page 42 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 43 QC Test Mode Operation & Error Codes LG Electronics Training Center, LGEAI, U.S.A. Special Display Modes Function Test while operating; Press Delay Wash & Soil Level = Water Level (255 Empty-213 Flood Level) Press Delay Wash & Spin Speed = Motor RPM Press Delay Wash &...
Page 44 Hold SPIN SPEED & SOIL LEVEL and then press the POWER button. Buzzer will sound twice Press START/PAUSE to cycle through the test modes. LG Electronics Training Center, LGEAI, U.S.A. QC Test Mode Number of times the Start/Pause button is pressed...
Page 45 Main PWB & Regulated Voltages LG Electronics Training Center, LGEAI, U.S.A. WM3070H Wiring Diagram LG Electronics Training Center, LGEAI, U.S.A.
Page 46 Front-Load Wiring Diagram LG Electronics Training Center, LGEAI, U.S.A. Main Board LG Electronics Training Center, LGEAI, U.S.A.
Page 47 X134 Relay Relay Regulated Power Door Lock / Main Inlet Valves / Circulation Pump Wash Drain LG Electronics Training Center, LGEAI, U.S.A. Main Board Motor CON 4-1 Display Board Thermistor Pressure Sensor Hall Sensor LG Electronics Training Center, LGEAI, U.S.A.
Page 48 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 49 Electrical Troubleshooting Components & Voltages LG Electronics Training Center, LGEAI, U.S.A. Electrical Troubleshooting WM3070H*A Washer White Connector Red Connector 120 Vac Input 120 Vac Output Black – L1 Blue – L1 White - Neutral Brown - Neutral NOTE: The Fuse is not a serviceable part. The entire Noise Filter must be replaced.
Page 50 Regulated Voltage LG Electronics Training Center, LGEAI, U.S.A. Regulated Voltage LG Electronics Training Center, LGEAI, U.S.A.
Page 51 WH-Main Cold (L1) BK – (N) Dr SW Out RD – (N) Dr S IN BL – (N) Solenoid OR – (L1) Solenoid LG Electronics Training Center, LGEAI, U.S.A. Stator & Hall Sensor Connectors Hall Sensor Connector Motor Connector Located in the Lower Rear of Cabinet...
Page 52 Motor and Hall Sensor LG Electronics Training Center, LGEAI, U.S.A. Motor and Hall Sensor Checking the HALL SENSOR Plug in washer, close door and press POWER button, do not depress START. (Gray and White) 10 to 15Vdc. Main Board: 1 to 2...
Page 53 Inline Connector: 1 to 3 Sensor: 2 to 4 White to Red 8-12KΩ White to Blue 8-12KΩ LG Electronics Training Center, LGEAI, U.S.A. Motor and Hall Sensor Checking the HALL SENSOR Plug in washer, close door and press POWER button, do not depress START.
Page 54 (Gray to Red) rotate basket , pulsing 10Vdc. Main Board: 2 to 3 Inline Connector: 1 to 3 Sensor: 2 to 4 White to Red 8-12KΩ White to Blue 8-12KΩ LG Electronics Training Center, LGEAI, U.S.A. Pressure Sensor LG Electronics Training Center, LGEAI, U.S.A.
Page 55 Heater LG Electronics Training Center, LGEAI, U.S.A. Thermistor LG Electronics Training Center, LGEAI, U.S.A.
Page 56 Drain Pump LG Electronics Training Center, LGEAI, U.S.A. Circulation Pump LG Electronics Training Center, LGEAI, U.S.A.
Page 57 Inlet Valves Bleach Wash Main LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 58 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 59 Error Codes LG Electronics Training Center, LGEAI, U.S.A. Error Mode Summary Display Error Code Inlet Error (Water Inlet Error) Unbalance Error Drain Error Overflow Error Pressure Sensor Error door Open Error Heating Error (Thermistor Error) Locked Motor Error EEPROM Error •...
Page 60 Power Failure has occurred. • These are not Error Codes and do not indicate any errors that would disable the unit. LG Electronics Training Center, LGEAI, U.S.A. Error Codes - IE • The IE Error Code indicates a “Water Inlet Error”...
Page 61  Damage to:  Spindle  Dampers/Springs  Rotor LG Electronics Training Center, LGEAI, U.S.A. Error Codes – DE or OE • The DE or OE Error Code indicates a “Drain Error” • Condition: The Pressure Sensor is showing that the unit has not fully drained (254) within 10 minutes.
Page 62  Bad Pressure Sensor NOTE: If “FE” is displayed, the drain pump will operate to drain the water automatically. LG Electronics Training Center, LGEAI, U.S.A. Error Codes – PE • The PE Error Code indicates a “Pressure Sensor Error” • Condition: The Pressure Sensor is showing either 5vdc or 0vdc.
Page 63  Loose connection at Door Switch or Main Board  Bad Door Switch  Bad Main Board LG Electronics Training Center, LGEAI, U.S.A. Error Codes – tE • The tE Error Code indicates a “Heating Error”, commonly known as a “Thermistor Error”...
Page 64  Bad Main Board NOTE: Always check the Stator before replacing a Main Board, as a shorted Stator will damage the Main Board. LG Electronics Training Center, LGEAI, U.S.A. Error Codes – EE • The EE Error Code indicates an “EEPROM Error”...
Page 65 This is not an Error, but displayed for customer information. NOTE: When a Power Failure occurs and the Power Button is pressed, the unit will return to the previous cycle. LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 66 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 67 Exploded Views / Parts LG Electronics Training Center, LGEAI, U.S.A. Exploded View Significant parts Noise Filter – EAM60991301 Main Board – EBR74798612 Display Board – EBR74752203 Pressure Sensor – 6601ER1006G Door Switch – 6601ER1004C LG Electronics Training Center, LGEAI, U.S.A.
Page 68 Bottom Bellows – 4738ER1002A Boot – MDS64178701 Pump Assembly – 3108ER1001E Drain Pump – 4681EA2001T Circulation Pump – EAU61383503 LG Electronics Training Center, LGEAI, U.S.A. Exploded View Significant parts Inlet Valves (Cold) – 5221ER1003A Inlet Valve (Hot) – 5520FR2006H Main Harness – EAD62037003 Display Harness –...
Page 69 Replacing the Boot LG Electronics Training Center, LGEAI, U.S.A. Replacing the Boot LG Electronics Training Center, LGEAI, U.S.A.
Page 70 Tools Needed LG Electronics Training Center, LGEAI, U.S.A. Remove Outer Clamp 383EER4001A LG Electronics Training Center, LGEAI, U.S.A.
Page 71 Remove Boot from Outer Flange LG Electronics Training Center, LGEAI, U.S.A. Install Wood Block over Door Lock LG Electronics Training Center, LGEAI, U.S.A.
Page 72 Place Wood Block Next to Tub LG Electronics Training Center, LGEAI, U.S.A. Access to Inner Clamp LG Electronics Training Center, LGEAI, U.S.A.
Page 73 Release Inner Clamp 383EER4004A LG Electronics Training Center, LGEAI, U.S.A. Release Inner Clamp LG Electronics Training Center, LGEAI, U.S.A.
Page 74 Disconnect All Hoses LG Electronics Training Center, LGEAI, U.S.A. Remove Inner Clamp LG Electronics Training Center, LGEAI, U.S.A.
Page 75 Remove the Boot LG Electronics Training Center, LGEAI, U.S.A. Inspect Lip on Outer Tub LG Electronics Training Center, LGEAI, U.S.A.
Page 76 Lubricate the New Boot Non-sudsing Product LG Electronics Training Center, LGEAI, U.S.A. Realign New Boot to Outer Tub Alignment Mark LG Electronics Training Center, LGEAI, U.S.A.
Page 77 Press New Boot over Lip LG Electronics Training Center, LGEAI, U.S.A. Press New Boot over Lip LG Electronics Training Center, LGEAI, U.S.A.
Page 78 Reinstall Inner Clamp LG Electronics Training Center, LGEAI, U.S.A. Reattach all Hoses LG Electronics Training Center, LGEAI, U.S.A.
Page 79 Reinstall Wood Blocks LG Electronics Training Center, LGEAI, U.S.A. Reattach Inner Clamp LG Electronics Training Center, LGEAI, U.S.A.
Page 80 Reattach Inner Clamp LG Electronics Training Center, LGEAI, U.S.A. Remove Wood Blocks LG Electronics Training Center, LGEAI, U.S.A.
Page 81 Reinstall Boot on Outer Lip LG Electronics Training Center, LGEAI, U.S.A. Reattach Outer Clamp LG Electronics Training Center, LGEAI, U.S.A.
Page 82 Inspect for Leaks LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 83 Disassembly LG Electronics Training Center, LGEAI, U.S.A. Top Cover Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 84 Top Cover Removal LG Electronics Training Center, LGEAI, U.S.A. Top Cover Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 85 Top Cover Removal LG Electronics Training Center, LGEAI, U.S.A. Top Cover Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 86 Drain Cover Removal LG Electronics Training Center, LGEAI, U.S.A. Drain Cover Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 87 Drain Cover Removal LG Electronics Training Center, LGEAI, U.S.A. Drain Cover Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 88 Drain Cover Removal LG Electronics Training Center, LGEAI, U.S.A. Drain Cover Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 89 Drain Cover Removal LG Electronics Training Center, LGEAI, U.S.A. View with Top Cover Removed LG Electronics Training Center, LGEAI, U.S.A.
Page 90 Front Control Removal LG Electronics Training Center, LGEAI, U.S.A. Front Control Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 91 Front Control Removal LG Electronics Training Center, LGEAI, U.S.A. Front Control Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 92 Front Control Removal LG Electronics Training Center, LGEAI, U.S.A. Front Control Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 93 Front Control Removal LG Electronics Training Center, LGEAI, U.S.A. Front Control Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 94 Front Control Removal LG Electronics Training Center, LGEAI, U.S.A. Front Control Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 95 Front Control Removal LG Electronics Training Center, LGEAI, U.S.A. Front Panel Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 96 Front Panel Removal LG Electronics Training Center, LGEAI, U.S.A. LG Electronics Training Center, LGEAI, U.S.A.
Page 97 Front Panel Removal LG Electronics Training Center, LGEAI, U.S.A. Front Panel Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 98 Front Panel Removal LG Electronics Training Center, LGEAI, U.S.A. Cross Member Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 99 Cross Member Removal LG Electronics Training Center, LGEAI, U.S.A. Cross Member Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 100 Cross Member Removal LG Electronics Training Center, LGEAI, U.S.A. Cross Member Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 101 Cross Member Removal LG Electronics Training Center, LGEAI, U.S.A. Cross Member Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 102 Pressure Sensor Removal LG Electronics Training Center, LGEAI, U.S.A. Pressure Sensor Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 103 Pressure Sensor Removal LG Electronics Training Center, LGEAI, U.S.A. Main Board Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 104 Main Board Removal LG Electronics Training Center, LGEAI, U.S.A. Main Board Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 105 Inlet Valve Removal LG Electronics Training Center, LGEAI, U.S.A. Inlet Valve Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 106 Motor Removal LG Electronics Training Center, LGEAI, U.S.A. Motor Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 107 Motor Removal LG Electronics Training Center, LGEAI, U.S.A. Motor Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 108 Motor Removal LG Electronics Training Center, LGEAI, U.S.A. Motor Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 109 Motor Removal LG Electronics Training Center, LGEAI, U.S.A. Motor Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 110 Motor Removal LG Electronics Training Center, LGEAI, U.S.A. Motor Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 111 Motor Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 112 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. LG Electronics Training Center, LGEAI, U.S.A.
Page 113 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 114 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 115 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 116 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 117 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 118 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 119 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 120 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 121 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 122 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 123 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 124 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 125 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 126 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 127 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 128 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 129 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Tub Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 130 Tub Removal LG Electronics Training Center, LGEAI, U.S.A. Heater Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 131 LG Electronics Training Center, LGEAI, U.S.A. LG Electronics Training Center, LGEAI, U.S.A.
Page 132 Pump Removal LG Electronics Training Center, LGEAI, U.S.A. Pump Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 133 Pump Removal LG Electronics Training Center, LGEAI, U.S.A. Pump Removal LG Electronics Training Center, LGEAI, U.S.A.
Page 134 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 135 Appendixes LG Electronics Training Center, LGEAI, U.S.A. Temperature Conversion Ohm’s Law & Watt’s Law Service Bulletins Temperature Conversion WM3070H*A Washer Conversion Formulas  °F = (°C x 1.8) + 32  °C = ((°F – 32)) x 5) ÷ 9 ...
Page 136 Watt’s Law: I = P/E, E = P/I and  P = I x E Show’s the Mathematical  relationship between I (Current), E (Voltage) and P (Watt’s) in purely resistive circuits! LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 137 Laundry Service Bulletins LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130382 Model(s): WT4870, WT5070, WT5170, WT1101, WT1201   Software upgrade when uE/UE Errors are displayed LG Electronics Training Center, LGEAI, U.S.A.
Page 138 Service Bulletin – WM/M20130382 cont. Model(s): WT4870, WT5070, WT5170, WT1101, WT1201   Software upgrade when uE/UE Errors are displayed LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130382 cont. Model(s): WT4870, WT5070, WT5170, WT1101, WT1201   Software upgrade when uE/UE Errors are displayed...
Page 139 Service Bulletin – WM/M20130379 Model(s): All Rear Control Top-Load   Guide to protect the harness when disassemble top cover LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130373 Model(s): All Rear Control Top-Load after Sept. 2013  ...
Page 140 Service Bulletin – WM/M20130373 cont. Model(s): All Rear Control Top-Load   New service access procedure for top-load washers LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130373 cont. Model(s): All Rear Control Top-Load   New service access procedure for top-load washers...
Page 141 Service Bulletin – WM/M20130373 cont. Model(s): All Rear Control Top-Load   New service access procedure for top-load washers LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130373 cont. Model(s): All Rear Control Top-Load   New service access procedure for top-load washers...
Page 142 Service Bulletin – WM/M20130367 Model(s): WM3470, WM4070, WD4370 from May 2013  Drain Pump Change  LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130367 cont. Model(s): WM3470, WM4070, WD4370 from May 2013  Drain Pump Change  LG Electronics Training Center, LGEAI, U.S.A.
Page 143 Service Bulletin – WM/M20130367 cont. Model(s): WM3470, WM4070, WD4370 from May 2013  Drain Pump Change  LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130367 cont. Model(s): WM3470, WM4070, WD4370 from May 2013  Drain Pump Change ...
Page 144 Service Bulletin – WM/M20130367 cont. Model(s): WM3470, WM4070, WD4370 from May 2013  Drain Pump Change  LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130367 cont. Model(s): WM3470, WM4070, WD4370 from May 2013  Drain Pump Change ...
Page 145 Model(s): WT5070, WT5170, WT6001 from Jan – Feb 2013  Paint peels off lid after tape removal  LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130365 cont. Model(s): WT5070, WT5170, WT6001 from Jan – Feb 2013  Paint peels off lid after tape removal ...
Page 146 Model(s): WT5101, WT5001 S/N 002xxxxxxx- 111xxxxxxx  “UE” Error Code after Recall S/W Update by Jig or PCB  LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130359 cont. Model(s): WT5101, WT5001 S/N 002xxxxxxx- 111xxxxxxx  “UE” Error Code after Recall S/W Update by Jig or PCB ...
Page 147 Model(s): WT5101, WT5001 S/N 002xxxxxxx- 111xxxxxxx  “UE” Error Code after Recall S/W Update by Jig or PCB  LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130359 cont. Model(s): WT5101, WT5001 S/N 002xxxxxxx- 111xxxxxxx  “UE” Error Code after Recall S/W Update by Jig or PCB ...
Page 148 Model(s): WT5101, WT5001 S/N 002xxxxxxx- 111xxxxxxx  “UE” Error Code after Recall S/W Update by Jig or PCB  LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – WM/M20130359 cont. Model(s): WT5101, WT5001 S/N 002xxxxxxx- 111xxxxxxx  “UE” Error Code after Recall S/W Update by Jig or PCB ...
Page 149 Service Bulletin – WM/M20130359 cont. Model(s): WT5101, WT5001 S/N 002xxxxxxx- 111xxxxxxx  “UE” Error Code after Recall S/W Update by Jig or PCB  LG Electronics Training Center, LGEAI, U.S.A.
Page 150 ...
Page 151 DLE4870W Electric Dryer and other models LG Electronics Training Center, LGEAI, U.S.A. Contact Information DLE4870W Dryer Instructor: Mark Gierszewski John Stanton   mark.gierszewski@lge.com john.stanton@lge.com Technical Training Manager: John Ferguson   john.ferguson@lge.com Training Center Manager: Joseph Stuart  ...
Page 152 How to Read These Slides DLE4870W Dryer Error/Misprint found in Service Manual Error/Misprint found in Owner’s Page Slide/Page Manual Number if Number different LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 153 Hard to Find Part Numbers LG Electronics Training Center, LGEAI, U.S.A. Hard to Find Part Numbers – All Appliances DLE4870W Dryer LG Appliance Touch-up Paint w/ Applicator Brush LG Part Number Color TUP-3796BK Black TUP-3796WH White TUP-3796BB Bahama Blue TUP-3796BQ...
Page 154 Hard to Find Part Numbers - Laundry Laundry Parts Laundry Parts  Square Gas Dryer Igniter Part No.  MEQ61841001 Note: Round Igniters  5318EL3001A & B maybe substituted. MEQ61841001 Square Igniter LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 155 LG Service Tools & Vendor Service Tools Part Numbers LG Electronics Training Center, LGEAI, U.S.A. Suggested Tools - Laundry Vendor Service Tool Part Numbers Grizzly Industrial Inc. (Vendor)  Washer & Dryer Dolly  T23390 FastCap Speed Dolly  http://www.grizzly.com/products/T23390 ...
Page 156 These are not available through  Other mfg’s. offer similar test lead  adapters. See your local supplier or visit the internet. Fluke TP920 Test Lead Service Kit LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 157 Warranty Statement LG Electronics Training Center, LGEAI, U.S.A. LG Limited Warranty Statement DLE4870W Dryer LG Warranty Period  1 Year Coverage – Parts & Labor  See page 38 of the Owner’s Manual for  the complete warranty statement. Warranty Coverage / Page 38 Owner’s Manual...
Page 158 LG Limited Warranty Statement / Exclusions DLE4870W Dryer LG Warranty Does Not Cover Items Listed Below / Highlights  Instruct customer  Home Electrical  Acts of God  Misuse or abuse  Repairs when product is used in other than normal and household use.
Page 159 Installation Instructions LG Electronics Training Center, LGEAI, U.S.A. Electrical Connection DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 160 Connection Gas Supply DLE4870W Dryer NOTE: Always follow Local Codes. LG Electronics Training Center, LGEAI, U.S.A. L P Conversion DLE4870W Dryer natural The gas valve is set at the factory for gas. To convert to LP gas, the regulator must be set for LP and an LP orifice kit must be ordered.
Page 161 L P CONVERSION DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Installation Check DLE4870W Dryer 1. Remove all items from the drum 2. Press and Hold the TEMP. CONTROL and SIGNAL buttons 3. Press the POWER button 4. Release all buttons. “InS” will be displayed.
Page 162 PS or PF or nP Power cord is not connected • properly Home power supply is incorrect • Circuit Breaker has been tripped or • Power Outage LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 163 Control Panel Features, Display, Cycle Guide and Operation Instructions LG Electronics Training Center, LGEAI, U.S.A. Controls DLE4870W Dryer Smart Cycle Power Time Start / Pause Diagnosis Signal Selector Button Button Speaker Knob Custom Temp. More / Wrinkle Damp Dry Rack Dry...
Page 164 Dry Time Signal Setting Setting Setting Setting LG Electronics Training Center, LGEAI, U.S.A. Options – DRY LEVEL & TEMP. CONTROL DLE4870W Dryer Page 32 in Owner’s Manual  The DRY LEVEL option selects the level of dryness for the cycle.
Page 165 The WRINKLE CARE option will tumble the load periodically (10  seconds every 6 minutes) for up to 3 hours after completion of drying cycle. LG Electronics Training Center, LGEAI, U.S.A. Specifications DLE4870W Dryer ITEM DLE4870W REMARK...
Page 166 RACK DRY. The Moisture Sensor is not used and no heat is applied. Press the RACK DRY button to activate.  LG Electronics Training Center, LGEAI, U.S.A. Options – CHILD LOCK, MORE TIME / LESS TIME DLE4870W Dryer Page 32 in Owner’s Manual ...
Page 167 Press the “START/PAUSE” button. Note: You may only save one Custom Program at a time. Saving a second Custom Program will overwrite a previously saved Custom Program. LG Electronics Training Center, LGEAI, U.S.A. Cycle Chart DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 168 AIR DRY 5 min. ± :01 40 min 3 hours 30 min 20 min LG Electronics Training Center, LGEAI, U.S.A. Cycles – ANTIBACTERIAL DLE4870W Dryer ANTIBACTERIAL This cycle is designed as a high temperature cycle to reduce 99.9% of  bacteria.
Page 169  The Dry Temperature is 68 ± 4 (155 ± 7).  LG Electronics Training Center, LGEAI, U.S.A. Cycles – PERM PRESS / CASUAL DLE4870W Dryer PERM PRESS / CASUAL This cycle is designed for permanent press and synthetic items.
Page 170  The default Dry Temperature is 60 ± 4 (140 ± 7).  LG Electronics Training Center, LGEAI, U.S.A. Cycles – DELICATES DLE4870W Dryer DELICATES This cycle is designed for lingerie, sheets, or blouses.  Cycle Time is set to :28 ...
Page 171  The default Dry Temperature is 68 ± 4 (155 ± 7).  LG Electronics Training Center, LGEAI, U.S.A. Cycles – SPEED DRY DLE4870W Dryer SPEED DRY This cycle is designed for small loads with short drying times. ...
Page 172 WRINKLE CARE available.  MORE / LESS TIME adjustments available in 1 minute adjustments.  DAMP DRY SIGNAL is not available.  The heaters are not used.  LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 173 QC Test Mode Operation & Error Codes LG Electronics Training Center, LGEAI, U.S.A. QC Test Mode DLE4870W Dryer The dryer must be in Standby mode (plugged in and turned off) • Press and Hold the MORE TIME and LESS TIME buttons •...
Page 174 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 175 Main PWB & Regulated Voltages LG Electronics Training Center, LGEAI, U.S.A. Wiring Diagram DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 176 Door Regulated Sensor & Beeper Power (2) Monitor Input Power (1) Thermistor Hi-Limit WHITE BLACK Thermostat Inner Heater Outer Heater LG Electronics Training Center, LGEAI, U.S.A. Main Board Comparison with Older Model DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 177 Electrical Troubleshooting Components & Voltages LG Electronics Training Center, LGEAI, U.S.A. Electrical Troubleshooting DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 178 Regulated Power DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Regulated Power DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 179 Relays DLE4870W Dryer X561 BLUE Steam Gen. BLACK WHITE Outer Heater Inner Heater LG Electronics Training Center, LGEAI, U.S.A. Relays DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 180 Components – Neutral, Door Monitoring Circuit, L2 Tap DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Components – Door Switch and Monitoring Circuit DLE4870W Dryer Felt Padding PCB must sense (N) from Door Switch Protection LG Electronics Training Center, LGEAI, U.S.A.
Page 181 170℉ (77℃) 1.78 1.88 110℉ (43℃) 5.17 5.35 180℉ (82℃) 1.63 1.73 LG Electronics Training Center, LGEAI, U.S.A. Components – Blower Thermostat DLE4870W Dryer 2Ω Blower Thermostat Opens 185 ± 9 Closes 149 ±5 LG Electronics Training Center, LGEAI, U.S.A.
Page 182 40% - 20% 130 – 205 2 – 4 VDC Damp Dry <10% >205 > 4VDC Completely dried clothes LG Electronics Training Center, LGEAI, U.S.A. Components – Belt Switch DLE4870W Dryer 2Ω LG Electronics Training Center, LGEAI, U.S.A.
Page 183 Components – Drive Motor DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Components – Centrifugal Switch DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 184 ±9 Safety Thermostat Opens 266 ±12 Closes 31 L2 Tap for Installation Check LG Electronics Training Center, LGEAI, U.S.A. Components – High Limit and Safety DLE4870W Dryer Verify High-Limit 1. Unplug YL3 2. Start a Dry Cycle (not AIR DRY) 3.
Page 185 Components – Heater Elements DLE4870W Dryer Each Coil : 10Ω, 2700W @ 240 VAC Combined : 20Ω, 5400W @ 240VAC LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 186 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 187 Error Codes LG Electronics Training Center, LGEAI, U.S.A. Error Mode Summary DLE4870W Dryer Display Error Code Thermistor Error 1 • Temp Thermistor (Open) Thermistor Error 2 • Temp Thermistor (Shorted) Door Switch Error • Only displayed in Test Mode •...
Page 188 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 189 Exploded Views / Parts LG Electronics Training Center, LGEAI, U.S.A. Exploded View DLE4870W Dryer Significant parts Main Board – EBR62707635 Display Board – EBR63615910 LG Electronics Training Center, LGEAI, U.S.A.
Page 190 Exploded View DLE4870W Dryer Significant parts Wiring Harness – EAD60946202 Door Switch – 6601EL3001A LG Electronics Training Center, LGEAI, U.S.A. Exploded View DLE4870W Dryer Significant parts Motor Assembly – 4681EL1008A Heater Assembly – 5301EL1001H Safety – 6931EL3003D High Limit – 6931EL3001F Blower Thermostat –...
Page 191 Steam Models LG Electronics Training Center, LGEAI, U.S.A. Steam Generator Steam Generator (SG) Water Pump Water Reservoir LG Electronics Training Center, LGEAI, U.S.A.
Page 192 Low Water Sensor High Water Sensor Full Water Level Low Water Level Heater LG Electronics Training Center, LGEAI, U.S.A. Components – Steam Generator SG Thermistor Low Water Sensor High Water Sensor NOTE: The Steam Generator is replaced as a complete assembly.
Page 193 SG Heater 9 VDC 13Ω 1100W @ 120VAC LG Electronics Training Center, LGEAI, U.S.A. QC Test Mode The dryer must be in Standby mode (plugged in and turned off) • Press and Hold the MORE TIME and LESS TIME buttons •...
Page 194 High Water Level not reached within 60 Water seconds Water Pump Error • Only displayed in Test Mode • Pump AD Valve value < 10 • Replace Water Pump LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 195 Gas Models LG Electronics Training Center, LGEAI, U.S.A. Gas Dryer Wiring Diagram LG Electronics Training Center, LGEAI, U.S.A.
Page 196 Temperature Control below 47± 4° F (116.6°F) Extra Turns burner on LG Electronics Training Center, LGEAI, U.S.A. Sequence of Ignition in a Gas Dryer User selects cycle, loads wet cloths into dryer, shuts the door and starts the dry cycle.
Page 197 Sequence of Ignition in a Gas Dryer LG Electronics Training Center, LGEAI, U.S.A. IGNITOR CIRCUIT Testing for voltage TAP BLACK RELAY (BLUE) to NEUTRAL OHM reading with Connector disconnected after flame switch opened LG Electronics Training Center, LGEAI, U.S.A.
Page 198 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 199 Disassembly LG Electronics Training Center, LGEAI, U.S.A. Remove One Screw Securing the Connection Cover DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 200 Remove Electrical Connection Cover DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Remove Terminal Block DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 201 DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Six Screws Secure the Back Plate DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 202 Tilt Control Panel Forward DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Alignment Tabs Along Bottom Secure Control Panel DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 203 Wiring Harness is Protected DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Control Panel May Rest on Unit DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 204 Tabs Secure Main Board Cover DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Disconnect and Remove Main Board DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 205 Release Front Securing Clips DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Release Front Securing Clips DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 206 DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Tilt Top Cover Back DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 207 Front Panel – Remove Four Screws DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Front Panel – Disconnect Door Switch DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 208 Front Panel – Disconnect Door Switch Option 2 DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Front Panel – Remove Top Screws DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 209 Front Panel – Remove Top Screws DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Front Panel – Tilt Panel and Lift off Locator Pins DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 210 Bulkhead – Disconnect Drum Light DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Bulkhead – Disconnect Moisture Sensor DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 211 Bulkhead – Remove Four Screws DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Bulkhead – Lift Bulkhead Off Locator Notches DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 212 Bulkhead DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. Drum – Release Belt off Idler and Drive Pully DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 213 Drum – Lift Drum away DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A. DLE4870W Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 214 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 215 Laundry Service Bulletins LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – 0WLD20140086 Model(s): All 27” and 29” Dryers  New supplier for Rollers  LG Electronics Training Center, LGEAI, U.S.A.
Page 216 Service Bulletin – 0WLD20130052 Model(s): All 27” Dryers  Dryer Drum cracks at weld line.  LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – 0WLD20130047 Model(s): All Dryers  Safety & High Limit Termostats.  LG Electronics Training Center, LGEAI, U.S.A.
Page 217 Model(s): DLEX6001, DLGX6002, DLEY1201, DLGY1202, DLE1101,  DLG1102, DLEX4070, DLGS4071, DLEX5170, DLGX5171, DLE5070, DLG5071. “d90” or “d95” error Displayed with Flow Sense  LG Electronics Training Center, LGEAI, U.S.A. Service Bulletin – 0WLD20130045 Model(s): WM8000, DLEX8000, DLGX8001  POWER button sticking / not working ...
Page 218 Service Bulletin – 0WLD20130045 cont. LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 219 DLEY1201 LG Electronics Training Center, LGEAI, U.S.A. What’s Different LG Electronics Training Center, LGEAI, U.S.A.
Page 220 DLEY1201 – Steam Connection DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 – Water Valve DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 221 DLEY1201 – Steam Port DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 – Wiring Diagram DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 222 Notes LG Electronics Training Center, LGEAI, U.S.A. Notes LG Electronics Training Center, LGEAI, U.S.A.
Page 223 Disassembly LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 224 DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 225 DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 226 DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 227 DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 228 DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 229 DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 230 DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A. DLEY1201 Disassembly DLEY1201 Dryer LG Electronics Training Center, LGEAI, U.S.A.
Page 231 WM3070H*A Wiring Diagram DISPLAY PWB Power Button DISPLAY PWB N.C. REGULATED POWER SUPPLY TEST Step 2: BK RD YL With RED LED ON / CK the following Voltages RD to OR – 12 V BK RD RD to YL – 5 V 1 CON 4-1 REGULATED POWER SUPPLY TEST Step 1: MAIN PWB...
Page 232 Front Load Wiring Diagram DISPLAY PWB Power Button DISPLAY PWB N.C. REGULATED POWER SUPPLY TEST Step 2: BK RD YL Main PWB 120 V Input With RED LED ON / CK the following Voltages Beeper Output OR to BL 5 V BL (L1) Lead on YL Relay to RD to OR –...
Page 233 (L1) Main PWB 120 V Input To Display ELECTRONIC CONTROL BK (L1) Lead on BK Relay to BD (CN1) (L1) WH (N) Lead on BL2 (L1) To Display (L1) Black BD (CN3-1) REGULATED POWER SUPPLY TEST Step 2: Following Step 1 / CK the following Voltages White RD to OR –...
Page 234 (L1) ELECTRONIC CONTROL To Display BD (CN1) (L1) To Display (L1) BD (CN3-1) Black BK (L1) REGULATED POWER SUPPLY TEST Step 2: Following Step 1 / CK the following Voltages BLACK RD to OR – 10 to 15 V White Motor RD to YL –...

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