LG WF-T1003TP Service Manual
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LG WF-T1003TP Service Manual

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NOV. 2001 PRINTED IN KOREA
P/No.:3828EA3013S

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Summary of Contents for LG WF-T1003TP

  • Page 1 NOV. 2001 PRINTED IN KOREA P/No.:3828EA3013S...
  • Page 2 WASHING MACHINE SERVICE MANUAL CAUTION Before servicing the washer, Read the safety precautions in the manual. MODELS : WF-T(S,C,F)1003TP(H,C) WF-T1068TH...

  • Page 3: Table Of Contents

    SAFETY PRECAUTION! DISASSEMBLE POWER CORD BEFORE SERVING RECONNECT ALL GROUNDING DEVICES IMPORTANT SAFETY NOTICE ! This service information is intended for individuals possessing adequate backgrounds of electrical, electronic and mechanical experience. Any attempt to repair this appliance may result in personal injury or property damage.

  • Page 4: Specifications

    1. SPECIFICATIONS WF-T(S,C,F)1003TP(H,C) Model WF-T1068TH Refer to rating label on the back of Washer Power Sourse Refer to rating label on the back of Washer Input Refer to rating label on the back of Washer Capacity Stainless Inner Tub 0.3kgf/cm ~ 8kgf/cm Inlet Water Pressure 50Hz : 700 50 / 60Hz : 730 50...

  • Page 5: Installation Instructions

    2. INSTALLATION INSTRUCTIONS 2-1. HOW TO ADJUST LEVEL Installation area ∙Install the washer on flat and firm surface. Checking level ∙Open the lid, and check if the washer is correctly leveled by looking down from the top. Adjustable leg Turn the adjustable legs to set the washer horizontal (2 EA).
  • Page 6 Checking slope Confirming level ∙ Place the washer to original position ∙ If installation surface is tilted, the and confirm the level. washer will be shaken. Horizontal setting Distance between drain hose and the wall ∙ Distance between drain hose and the wall ∙Lift up the front of the washer and should be more than 10 cm, and the adjust level by turning the adjustable...
  • Page 7 2-2. CONNECTING WATER SUPPLY HOSE Before connecting Water Supply Hose to water tap, check your hose type and choose correct instruction. Water Supply Hose may vary according to the country. Make sure connect blue inlet hose to cold water tab, and orange inlet hose to hot water tab. Connecting Water Supply Hose to water tap Normal Type Normal tab without thread &...
  • Page 8 One Touch Type (NORMAL TAB WITHOUY THREAD & ONE TOUCH TYPE INLET HOSE.) Separate Middle connector from Water Supply Hose Middle Fixed Stiicker connector Pressing Handle Separate Middle connector from the Water Supply Hose by pulling the Pressing Rod and the Pressing Pressing Rod Handle that is attached to the Water Supply Hose while pressing them.
  • Page 9 Screw Type Attach the water supply hose to the tap. Push the water supply hose up so that Water the rubber packing within the hose can adhere completely to the tap. Rubber Packing Water Supply Hose Connect the water supply hose to the tap. Connect the water supply hose to the tap and then tighten it by screwing it to the right.
  • Page 10 2-3. CONNECT THE DRAIN HOSE For pump model Connect the drain hose to Attach the clip to the drain Check that the drain hose is the outlet of the drain pump hose. And then push it toward hung up over the edge of the located at the rear of the the body of the washing laundry tub.

  • Page 11: Operating Instructions

    3. OPERATING INSTRUCTION 3-1. IDENTIFICATION OF PARTS WATER SUPPLY HOSE POWDER DETERGENT & BLEACH Make sure the water BOX FOR DELAYED does not leak. WASHING DISPENSOR FOR LIQUID DETERGENT * SOFTENER INLET & BLEACH Softener will automatically POWER PLUG flow into the tub. If the supply cord is damaged, it must be LINT FILTER...

  • Page 12: Before Starting To Wash

    Use nylon nets for long, delicate items. For laundry with long strings or long length , a net will prevent tangling during washing. Fasten zippers, hook, and strings to make sure that these items don't snag on other clothes. Nylon net is not supplied by LG.
  • Page 13 Using Water Amount of Water Level Water Detergent • This machine detects the quantity of laundry automatically, then sets the water Ex-Large level and proper amount of detergent. Large • When you select a wash program, the water level and amount of detergent (to be Medium used) will be shown on the control panel.
  • Page 14 Using Detergent How much detergent When you select a wash program the water level and the amount of detergent (to be used) will be shown on the control panel. The amount of a cup in the diagram is about 40g for concentrated detergent. The correct amount of detergent will vary depending on the amount of soil in your clothes (Jeans and work cloches may need more detergent, while bath towels usually need less.).
  • Page 15 Using Fabric Softener • Dilute fabric softener with water. Softener dispenser ( Undiluted fabric softener may result in spots that look like oil stains. • Measure and add the recommended amount of fabric softener into the compartment marked with this symbol( Follow manufacturer’s direction.
  • Page 16 Special Guide for Stain Removal WARNING n Do not use or mix liquid chlorine bleach with other household chemicals such as toilet cleaners, rust removers, acid or products containing ammonia. These mixtures can produce dangerous fumes which can cause serious injury or death. n To reduce the risk of fire or serious injury to persons or property, comply with the basic warnings listed below: •...

  • Page 17: Function Of Each Button

    3-3. FUNCTION OF EACH BUTTON Water temperature button (option) Water level button (indication of detergent amount) Use to select water temperature. Pressing the button allows you to • Use to adjust the water level as required. The select Cold Warm (Hot&Cold) appropriate amount of detergent is shown next to the Cold respectively.
  • Page 18 Start/ Pause button Time left, Delay Start (Reservation), Alarm indication • Use to start or pause • Time left - During operation, the remaining time is indicated. the washing process. • Delay Start indication (Reservation) - When delay start • Repeats start and (reservation) program is selected, it indicates the finishing pause by pushing the time.

  • Page 19: Washing Programs

    PRO- PRO- GRAM CESS PRO- PRO- GRAM 3-4. WASHING PROGRAMS CESS WATER PRO- TEMP. CESS AUTO OFF Washing WATER WATER PRO- PRO- PRO- PRO- TEMP. LEVEL GRAM GRAM CESS CESS Programs the detergent laundry Fuzzy Washing (Normal Wash) WATER PRO- DELAY START LEVEL...
  • Page 20 PRO- PRO- GRAM CESS WATER PRO- TEMP. CESS WATER PRO- LEVEL GRAM DELAY ST START START Close the lid Finish Caution & Note PAUSE If water is already in the tub, or putting wet laundry into the tub before starting will increase the water level.

  • Page 21: Other Functions

    3-5. OTHERS FUNCTIONS 1) Delay Start(Reservation) Wash Delay Start (Reservation) Wash is used to delay the finishing time of the operation. The hours to be delayed can be set by the user accordingly. The time on the display is the finishing time , not the start time. PRO- PRO- GRAM...
  • Page 22 2) Option Washing When you only need the Wash, Wash/Rinse or Rinse cycles, these can be set manually Press the AUTO OFF (Power) button to turn power on. AUTO OFF PRO- PRO- GRAM CESS Wash , Wash+Rinse , Rinse , Rinse+Spin , Spin only options Press the PROCESS button until above Option Washing light is on.
  • Page 23 3) Child Lock function If you want to lock all the keys to prevent all the setting from being changed by a child, you can use the child lock option. How to Lock PRO- PRO- GRAM CESS Press the POWER button. Turn Power on.

  • Page 24: Care And Maintenance

    3-6. CARE AND MAINTENANCE When there is a fear of freezing • Close the water taps and remove the Water Supply Hose. • Remove the water which remains in the water supply. • Lower the drain hose and drain the water in the bowl and the drain hose by spinning.

  • Page 25: Service Information

    4. SERVICE INFORMATION 4-1. SCHEMETIC DIAGRAM...

  • Page 26: Wiring Diagram

    4-2. WIRING DIAGRAM...

  • Page 27: Program Time Chart

    4-3. PROGRAM TIME CHART 1) WF-T1068TH, WF-T(S,C,F)1003TP(H,C) Standard Program Chart For 110, 127V Country...
  • Page 28 2) WF-T(S,C,F)1003TP(H,C) Program Chart For 110, 127V Country...

  • Page 29: Adjustment

    4-4. ADJUSTMENT 1) BRAKE LEVER ADJUSTMENT • Shown as in the figure, untighten the adjustment Brake lever screw to keep clearance less than 1.9 0.1mm between the tip and the brake lever. And turn on the lock nut then paint it red. Keep the clearance Lock net 0.1mm between...

  • Page 30: Disassembly Instruction

    4-5. DISASSEMBLY INSTRUCTION Be sure to unplug the power to repair and replace electric parts. CAUTION FOR ELECTROSTATICS Be sure to make earth connection for trouble diagnosis and parts replacement. If impossible, touch earth wire on the body to remove electric deviation between the body and product before work.
  • Page 31 2) Disassembly of Back Panel, Power Cord, Inlet Valve & BP Sensor Remove two back panel fixing screws in the back side. Disassemble the back panel. Disconnect two connectors and disassemble the power cord. Power cord Remove a valve fixing screw & disconnect the Inlet valve leads form the inlet valve.
  • Page 32 Tub cover Pulsator Inner tub Hub fixing nut 4) Disassembly of Back Cover, Drain Pump, Clutch(Transmission) & Motor Remove back cover fixing screws then disassemble the back cover. Disconnect the leads and the drain hose-p from the drain pump. Remove the pump fixing screws then disassemble the drain pump.

  • Page 33: Test Running Without Water

    4-6. TEST RUNNING WITHOUT WATER 1) METHOD TO USE QC TEST MODE • To use the CHECK PROGRAM (QC TEST MODE), press WATER LEVEL, PROCESS and POWER button ON without depositing any laundry. • In QC TEST MODE all LEDs are on and press START(PAUSE) button to check over the following items.

  • Page 34: Trouble Shooting Against Common Washing Problems

    4-7. TROUBLE SHOOTING AGAINST COMMON WASHING PROBLEMS Many washing problems involve poor soil & stain removal, residues of lint and scum, and fabric damage. For satisfactory washing results, follow these instructions. WASH PROBLEM Problems Solutions & Preventive Measures Possible Causes Poor soil •...

  • Page 35: Trouble Shooting According To Error Message

    4-8. TROUBLE SHOOTING METHODS ACCORDING TO ERROR MESSAGE For more detailed information for trouble shooting refer to page 46 to 57. ERROR DECISION CAUSE FOR ERROR ERROR REMEDY BASIS OCCURRENCE • Open water faucet. • Water level does not • Water faucet is closed? WATER •...
  • Page 36 ERROR DECISION CAUSE FOR ERROR ERROR REMEDY BASIS OCCURRENCE • LID is opened in the • Lid is opened during intermittent • Closed the lid. DOOR course of spin or normal spin? OPEN intermittent spin, • Lid is opened while processing •...

  • Page 37: How To Diagnose And Repair By Symptom

    4-9. HOW TO DIAGNOSE AND REPAIR BY SYMPTOM 1) Washer is not energized. Where, what & how to check? Result of Check Possible Cause How to repair & settle Household Power supply Change the electrical. 1. Check whether connection between Poor Defect of the the plug and the electrical is poor...
  • Page 38 2) Defects on displaying function Where, what & how to check? Result of Check Possible Cause How to repair & settle Main voltage To explain that it is Less than 85% Low voltage. 1. Measure mains voltage at the wall caused by low voltage in outlet of the rating.
  • Page 39 3) Reset during operation Where, what & how to check? Result of Check Possible Cause How to repair & settle Drain Motor 1. Operate washer setting spin only, Reset happens Change the drain motor Defect of the drain after the drain then press the start/pause button motor (A noise motor works.
  • Page 40 4) Water doesn’t come into the wash bowl. Where, what & how to check? Result of Check Possible Cause How to repair & settle Ball Pressure Sensor Reconnect the connector (Pressure Switch) Connector is taken PE Error or change leads. Change off, or lead or coil is 1.
  • Page 41 6) Pulsator doesn’t rotate normally. Where, what & how to check? Result of Check Possible Cause How to repair & settle Pulsator rotates at one direction. Turn the power off and on again then that Clockwise 1. The Pulsator rotates normally at the Unusual operation.
  • Page 42 6) Pulsator doesn’t rotate normally. Where, what & how to check? Result of Check Possible Cause How to repair & settle 4. Pulsator weakly rotates. Less than 85% 1) Check voltage at the power outlet Explain the causes and a Lower voltage.
  • Page 43 7) Water does not drain. Where, what & how to check? Result of Check Possible Cause How to repair & settle 4. Check whether the drain hose is Blocked. Blocked hose. Remove the objects and blocked by foreign objects. It may reinstall so that it can’t happen in case of the hose is a little be kinked.
  • Page 44 8) Water drains though it is not the time of drain. Where, what & how to check? Result of Check Possible Cause How to repair & settle Drain Motor (for Non-Pump Model only) Change the drain motor. Blocked. Defect of the drain 1.
  • Page 45 10) Spin extraction is not proceeded. Where, what & how to check? Result of Check Possible Cause How to repair & settle Motor 1. In the case that the wash motor does not Change the capacitor There is motor Defect of the spin during spin extraction;...
  • Page 46 11) Spining is going on even though the lid is open. Where, what & how to check? Result of Check Possible Cause How to repair & settle Safety Switch Contact points of Change Safety 0~9 Ω 1. Check resistance between both the safety switch Switch terminals of the safety switch with...
  • Page 47 13) Vibration, Noise or Unbalance Error happens during spin. Where, what & how to check? Result of Check Possible Cause How to repair & settle Using conditions such as installation etc. Level the washer. Not leveled. Defect of 1. Check whether the washer is installation leveled.
  • Page 48 14) Power is automatically turned off during operation or immediately turning on the power switch. Where, what & how to check? Result of Check Possible Cause How to repair & settle Main voltage Defect in main. Explain the cause. 1. It is mostly caused by noise from (It happens specially mains or transfomerient power cut.

  • Page 49: Exploded View

    5. EXPLODED VIEW TOP COVER ASSEMBLY TUB ASSEMBLY OUT CASE ASSEMBLY...
  • Page 50 5-1. THE EXPLODED VIEW OF TOP COVER ASSEMBLY A160 A011 A026 A020 A200 A201 A150 A190 A152 A151 A202 A210 A220 A100 A230 A030 A040 A051 A052 A240 A060 HOT(ORANGE) A180 COLD(BLUE) HOT(ORANGE) A275 COLD(BLUE) A276...
  • Page 51 5-1. THE EXPLODED VIEW OF TOP COVER ASSEMBLY A160 A011 A026 A020 A200 A201 A150 A190 A152 A151 A202 A210 A220 A100 A230 A030 A040 A051 A052 A240 A060 COLD(BLUE) A180 A276...
  • Page 52 5-2. THE EXPLODED VIEW OF OUT CASE ASSEMBLY F004 F005 F070 F002 F003 F003 F001 F000 F080 F082 F084 F081 F090 For Pump F020 F023 F027 F023...

  • Page 53: Replacement Part List

    5-2. THE EXPLODED VIEW OF OUT CASE ASSEMBLY F004 F005 F070 F002 F003 F003 F001 F000 F020 F023 F027 F100 F023 For Non-Pump...
  • Page 54 NON-PUMP TYPE 5-3. THE EXPLODED VIEW OF TUB ASSEMBLY K000 K090 K012 K010 K011 K021 K025 K027 K020 K028 K060 K063 K030 K062 K040 K200 K160 K050 K061 K210 K100 K220 K250 K064 K230 For Non-Pump K270 K130 K272 For Non-Pump K273 K150 K276...
  • Page 55 PUMP TYPE 5-3. THE EXPLODED VIEW OF TUB ASSEMBLY K000 K090 K012 K010 K011 K021 K025 K027 K020 K028 K060 K063 K030 K062 K040 K200 K160 K050 K061 K210 K100 K220 K250 K064 K230 For Pump K140 K130 K263 K262 For Pump K260 K170...

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