Daewoo DWF-750 Service Manual

Washing machine
Hide thumbs Also See for DWF-750:

Advertisement

Service Manual

Washing Machine

Model: DWF-750/752/800/802
DWF-8000/8001/8002
Caution
: In this Manual, some parts can be changed for improving, their per-
formance without notice in the parts list. So, if you need the latest
parts information, please refer to PPL(Parts Price List) in Service
Information Center (http://svc.dwe.co.kr).
DAEWOO ELECTRONICS CORP.
http : //svc.dwe.co.kr
S/M No. :
Sep. 2011

Advertisement

Table of Contents
loading

Summary of Contents for Daewoo DWF-750

  • Page 1: Service Manual

    S/M No. : Service Manual Washing Machine Model: DWF-750/752/800/802 DWF-8000/8001/8002 Caution : In this Manual, some parts can be changed for improving, their per- formance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service Information Center (http://svc.dwe.co.kr).
  • Page 2: Table Of Contents

    AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER...
  • Page 3: Specifications

    1. SPECIFICATIONS DWF-750 DWF-752 DWF-800/8000 DWF-802/8002 ITEM 1 POWER SOURCE AVAILABLE IN ALL LOCAL AC VOLTAGE POWER 50Hz 320W CONSUMPTION 60Hz 300W(110~127V) / 340W(220V) 28kg/28.5kg(pump) 28.5kg/29kg(pump) MACHINE 31.5kg/32kg(pump) 32kg/32.5kg(pump) WEIGHT GROSS 525X858X535 525X948X535 525X858X535 525X948X535 4 DIMENSION (WXHXD) 5 MATERIAL OF INTERNAL TUB...
  • Page 4: Structure Of The Washing Machine

    2. STRUCTURE OF THE WASHING MACHINE The parts and features of your washer are illustrated on this page. Become familiar with all parts and features before using your washer. NOTE • The drawing in this book may vary from your washer model. They are designed to show the different fea- tures of all models covered by this book, Your model may not include all features.
  • Page 5: Functions Of The Control Panel

    3. FUNCTIONS OF THE CONTROL PANEL Control panel has micom sensor. As the buttons are pressed, the lamps indicating the selection of your desired washing program will light up. HOURS RES. PROGRAM CONTROL • Press this switch to turn the power on or off. •...
  • Page 6: Washing Procedure And Program Selection

    4. WASHING PROCEDURE AND PROGRAM SELECTION ■ ■ Full Automatic Program 1. FUZZY PROGRAM (SENSOR); • This selection is for general washing except extraordinary clothes. • Artificial brain sensor selects properly the various kind of washing condition such as washing time, rinse times, spin time and water level.
  • Page 7 4. SUIT(WOOL) PROGRAM; • This selection is effective for suit/wool clothes. (1.2kg’s limitation for 1-time wash) • Do not put leather clothes, or chamios clothes into the washing tub for washing. It may cause shrinkage or defor- mation to the clothes. •...
  • Page 8: Reserved Washing

    ■ ■ Reserved Washing • Reservation can be made from 2 hours to 48 hours. • To make reservation to complete washing in 8 hours. Select the program. RES. RES. Adjust to water level and water temperature. HOURS HOURS "--" shall blink adjust to "8"...
  • Page 9: Directions For Installation And Use

    5. DIRECTIONS FOR INSTALLATION AND USE ■ ■ Location Of Washer Check location where washer will be installed. Make sure you have everything necessary for correct installation. Proper installation is your responsibility. • Do not place or store your washer below 0˚C(32˚F) to avoid any damage from freezing. •...
  • Page 10: How To Connect The Inlet Hose

    ■ ■ How to Connect the Inlet Hose Be careful not to mistake in supplying between the hot(maximum : 50˚C) and cold water. In using only one water tap or in case of attached one water inlet valve, connect the inlet hose to the cold water inlet valve.
  • Page 11: How To Clean The Filter

    ■ ■ How To Clean The Filter CLEANING THE LINT FILTER Pull the Filter frame Turn the lint filter Return the filter as it was, and upward. inside out, wash the insert the filter frame into the lint off with water. slot.
  • Page 12: Feature And Technical Explanation

    6. FEATURE AND TECHNICAL EXPLANATION Feature of the Washing Machine 1 The first air bubble washing system in the world. 2 Quiet washing through the innovational low-noise design. 3 The wash effectiveness is much more enhanced because of the air bubble washing system. 4 The laundry detergent dissolves well in water because of the air bubble washing system.
  • Page 13: Automatic Draining Time Adjustment

    Automatic Drainning time Adjustment This system adjusts the draining time automatically according to the draining condition. Good draining The washer begins spin process after drainage. Draining Bad draining Draininig time is prolonged. condition No draining Program is stopped and gives the alarm. FUNCTIONAL PRINCIPLE The micom can remember the time from the begining of drain to reset point when the pressure switch reaches to “OFF”...
  • Page 14: Softener Dispenser

    Softener Dispenser This is the device to dispense the softener automatically by centrifugal force. This is installed inside the auto-balancer. FUNCTIONAL PRINCIPLE 1 Softener stays in room (A) when poured into softener inlet. 2 Softener moves from (A) to (B) by centrifugal force during intermittent spin process. 3 Softener flows from (B) to (C) during rinse process next to intermittent spin.
  • Page 15: Automatic Unbalance Adjustment

    Automatic Unbalance Adjustment This system is to prevent abnormal vibration during intermittent spin and spin process. FUNCTIONAL PRINCIPLE 1 When the lid is closed, the safety switch contact is “ON” position. 2 In case that wash loads get uneven during spin, the outer tub hits the safety switch due to the serious vibration, and the spin process is interrupted.
  • Page 16: Lint Filter

    Lint Filter Much lint may be obtained according to the kind of clothes to be washed and some of the lint may also sticks to the clothes. Filter Filter To minimize this possibility a lint filter is provided on the upper part of the tub to filter the wash water as it Bleach Bleach Inlet Inlet...
  • Page 17: Gear Mechanism Ass'y

    Gear Mechanism Ass’y The proper water currents is made by the rotation of pulsator at a low speed to prevent the damage to the small sized clothes. Pulsator shaft Spin shaft One way clutch bearing Gear unit as Sun gear Planetary gear Internal gear Clutch spring...
  • Page 18: Functional Principle Of Bubble Washing Machine

    PRINCIPLE OF INTAKE & OUTLET OF THE AIR INTAKE : ARMATURE moves up, and BELLOWS inhales the air. At the same time, protector B is open and A is close. OUTLET : ARMATURE moves down, and BELLOWS exhausts the air. At the same time, protector B is close and A is opend.
  • Page 19: Directions For Disassembly And Adjustment

    7. DIRECTIONS FOR DISASSEMBLY AND ADJUSTMENT Warning BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE WASHING MACHINE, DISCON- NECT THE POWER CORD FROM THE ELECTRIC OUTLET. Gear Mechanism Ass’y Replacement ● Raise the top plate on the outer cabinet. ●...
  • Page 20 ● Lay the front of the washer on the floor. ● Remove four bolts mounting the gear mechanism ● Remove four bolts mounting the plate-gear protect by ass’y by using a box wrench. using a box wrench and remove plate-gear protect. ●...
  • Page 21: Motor Synchronous And Valve Replacement

    Motor Synchronous And Valve Replacement(Non Pump Model) ● Lay the front of the floor. ● Take out the wire of motor synchonous from the ● Loosen two special screw and motor synchronous. bracket. ● Separate the motor sycnchronous from the base. ●...
  • Page 22: The Repair Method Of Gear Mechanism For Clutch Spring Problem

    8. THE REPAIR METHOD OF GEAR MECHANISM FOR CLUTCH SPRING PROBLEM The structure of gear mechanism Clutch Lever Bearing Clutch Boss Clutch Tip Clutch spring Coupling Pulley Spring Washer Fastening Nut Pulley Shaft Clutch Boss Ass’y Pulley Shaft Fastening Nut Coupling Spring Washer Drum plate...
  • Page 23: How To Check The Clutch Spring Problem

    how to check the clutch spring Problem PROBLEM 1) THE LAUNDARY IS IN THE SPIN TUB UNEVENLY WHEN JUST STARTING SPIN PROCESS. 2) THEREFORE, IT CAUSE THE SERIOUS NOISE AND VIBRATION WHEN WASHING AND SPINNING PROCESS OR SUPPLING WATER IRREGULARY WHEN SPINNING PROCESS AND CAUSE SHORT OF SPIN PERFORMANCE.
  • Page 24: The Process Of Disassemble

    The Process Of Disassemble Disassemble 1 Process Notice Use wrench or driver - ratchet handle - extension bar - socket : 10mm Remove the protector Release screws marked 4-point Remove the v-belt Use fixing jig for pulley as to see fig 1. and 17mm-socket for nut Loosen the fastening nut Take out plain washer if it has...
  • Page 25 Disassemble 2 Process Notice Disassemble the pulley Catch the boss and pull upward with spiral rotate in the clockwise direction Disassemble the clutch boss assembly Separate coupling from clutch boss ass’y Clean the drum plate, coupling surface and contact face between drum plate and cou- pling It is necessary to keep cotton...
  • Page 26: The Process Of Assemble

    The Process Of Assemble Assemble 1 Process Notice Check the uneven face of cou- pling is assembled upward Assemble the coupling - Push in the clutch boss ass’y with rotating on the clockwise direction. - After assembling, rotate on the clockwise more 2~3 teeth and pull out the pulley shaft upward Assemble the new clutch boss...
  • Page 27 Assemble 2 Process Notice - Use fixing jig and 17mm socket wrench as if disassembling, as fastening torque about Assemble the fastening nut 100~200kgf-cm. - Check the end-play, up and downward and check the bind- ing force, too much or not on bi-direct of rotation.
  • Page 28: Trouble Shooting Guide

    9. TROUBLE SHOOTING GUIDE NOTES 1. When replace the P.C.B. ASS’Y do not scratch the surface of the P.C.B. ASS’Y. 2. Disconnect the power cord from the electric outlet. Concerning Water Supply PROBLEM CHECK POINT CAUSE SOLUTION Do you open the water Open the water tap.
  • Page 29: Concerning Washing

    PROBLEM CHECK POINT CAUSE SOLUTION The water inlet valve is Does the water supply Change the water inlet continue while the power defective. valve. is turned off? Does the water supply start The triac of P.C.B is Change the P.C.B as soon as you press the defective.
  • Page 30: Concerning Draining

    Concerning Draining PROBLEM CHECK POINT CAUSE SOLUTION Install the drain hose Do you install the Improper installation properly. drain hose properly? Remove the foreign mat- Is the foreign matter Malfunction of drainage accumulated inside ter from the pump hous- THE WASHER by the foreign matter the pump housing? DOES NOT...
  • Page 31: Concerning Spinning

    Concerning Spinning PROBLEM CHECK POINT CAUSE SOLUTION Is the lid open? Close the lid. Safety switch is defec- Change the safety Does the safety switch tive. switch. operate normally? Is the connector of Connect the connector Improper connection of P.C.B ASS‘Y connected properly.
  • Page 32: Concerning Operation

    Concerning Operation PROBLEM CHECK POINT CAUSE SOLUTION Is the plug connect-ed Connect the plug. to electric outlet? THE INDICA- Is Fuse opended? Change Fuse LAMPS(L.E.D) Is the condition of DO NOT LIGHT Change P.C.B ASS’Y. Power button is defective power button good? UP WHEN THE POWER BUT- TON IS...
  • Page 33: Presentation Of The P.c.b Ass'y

    10. PRESENTATION OF THE P.C.B ASS’Y Concerning Error Message MESSAGE CAUSE SOLUTION Install drain hose properly. Improper installation of drain hose. Remove foreign matter from drain hose. The drain hose is blocked up by foreign matter. Change drain motor. Drain motor is inferior. Open the water tap.
  • Page 34: Appendix

    APPENDIX ■ ■ Wiring Diagram [non-pump] WIRING DIAGRAM...
  • Page 35 ■ ■ [Non-Pump, Single Valve] WIRING DIAGRAM...
  • Page 36 ■ ■ [Pump] WIRING DIAGRAM...
  • Page 37 ■ ■ [pump, single valve] WIRING DIAGRAM...
  • Page 38: Parts Diagram & Parts List

    ■ ■ Parts Diagram PARTS DIAGRAM...
  • Page 39 ■ ■ Parts List PART NAME PART CODE SPECIFICATION REMARK PLATE T 3614521500 DOOR B AS 3611797600 OPTION : DOOR F AS 3611797700 TRANSPARENT DOOR B 3611797300 OPTION : DOOR F 3611797400 NOT TRANSPARENT SPRING PLATE LEVER 3615111800 PLATE LEVER 3614521400 SPRING DOOR 3615112100...
  • Page 40 PART NAME PART CODE SPECIFICATION REMARK 3611337000 F H05VV 3X0.75 1.9M WH CHILE 3611337100 RVCTFK 2X0.75 1.9M GY JAPAN 3611337200 N LFC-3R 3X0.75 1.9M GY AUSTRALIA 3611337300 F H05VV 3X0.75 1.9M WH ITALY 3611337400 RW-300/500 3X0.75 1.9M PR. CHINA 3611337500 VCTF 3X0.75 1.9M INDIA 3611337600...
  • Page 41 PARTS DIAGRAM...
  • Page 42 PART CODE SPECIFICATION REMARK CABINET 3610809600 PAINTED STEEL SHEET 0.6T HANDLE CABINET 3612603300 PLATE UPPER 3614521600 3610389100 PP LOW H=45 DWF-750/800 BASE U 3610389200 PP HIGH H=135 DWF-752/802 LEG ADJUST AS 3617702100 DWF-1089W2 LEG FIX 3612100310 HOLDER SUPPORT F 3613044600...
  • Page 43 PARTS DIAGRAM...
  • Page 44 ■ ■ Parts List PART NAME PART CODE SPECIFICATION REMARK BALANCER AS 3616104700 DWF-6010 TUB I 3618808500 SUS 0.5T TUB U 3618808601 STAINLESS STEEL GUIDE FILTER 3612507000 DWF-6010NP SPECIAL SCREW 3616003700 SUS 5.5X16 PULSATOR AS 3719706700 DWF-800WNP BALANCER AS 3616104500 DWF-5510PN TUB I 3618808100...
  • Page 45 PARTS DIAGRAM...
  • Page 46 ■ ■ Parts List PART NAME PART CODE SPECIFICATION REMARK COVER TUB O 3611414600 TUB O 3618817600 SUSPENSION AS F 3619804200 FRONT SUSPENSION AS B 3619804300 REAR VALVE DRAIN AS 3615408500 DWF-750M NON-PUMP HOSE DRAIN I AS 3613227000 LDPE+EVA DWF-752MN HOSE DRAIN I AS 3613226900 LDPE+EVA DWF-800WNP...
  • Page 47 ■ ■ Parts Diagram - DWF-8000, 8001, 8002 ■ ■ Parts List PARTS NAME CODE SPECIFICATIONS Q’TY REMARK PLATE TOP AS DWF-8000WJ (JAPAN) 3614523141 DWF-8000WNP(CHILE) DWF-8000WL (PERU) PLATE *T 3614521520 PP- JAPAN 3614521500 PP (BI730T)- PERU, CHILE PANEL *F 3614233500 ABS (728),CHILE, PERU 3614233510 ABS (728),JAPAN...
  • Page 48: Circuit Diagram

    ■ ■ Circuit Diagram CIRCUIT DIAGRAM...
  • Page 49 DAEWOO ELECTRONICS CORP. 1-2, Jeo-dong 1(il)-ga, Jung-gu, Seoul, Korea C.P.O. BOX 8003 SEOUL, KOREA TELEX: DWELEC K28177-8 CABLE: “DAEWOOELEC” S/M NO. : PRINTED DATE: Sep. 2011...
  • Page 50 V V I I S S I I O O N N C C R R E E A A T T I I V V E E , , I I N N C C . . 서울 종로구 통의동 6번지 이룸빌딩 4층 담 당 정건기 님 M O D E L DWF-750/752/800/802 DWF-8000/8001/8002 (S/M) 접 수 2000.05.15 M E M O 총 49p 11.09.06-표지, 표지뒤, 1p, 2p, 46p, 47p(모델명...

This manual is also suitable for:

Dwf-752Dwf-800Dwf-802Dwf-8000Dwf-8001Dwf-8002

Table of Contents