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Service Manual
Washing Machine
Model: DWM-7510
Caution

: In this Manual, some parts can be changed for improving, their
performance 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 CO., LTD.

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Summary of Contents for Daewoo DWM-7510

  • Page 1 : In this Manual, some parts can be changed for improving, their performance 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 CO., LTD.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. SPECIFICATIONS ..........................1 2. EXTERNAL VIEW ..........................2 3. PRINCIPLES OF OPERATION AND EXPLANATION OF FUNCTIONS ..........3 4. DIRECTION FOR DISASSEMBLY AND ASSEMBLY ................. 7 5. TROUBLESHOOTING GUIDE ......................10 6. EXPLODED VIEW AND PARTS LIST ....................15 7.
  • Page 3: Specifications

    1. SPECIFICATIONS ITEM SPEC IFIC A TION S POW ER VOLTAGE AC 110V AC 1 20V AC 220V AC 127/220V AC 110/220V AC 220V AC 240V SOURCE FREQUENCY 60Hz 50Hz POW ER PUMP 640W 610W CONSUM PTION NON PUMP 580W 550W DIMENSION NET : 874 X 532 X 989, PACKED UP : 898 X 558 X 1015 (W XDXH)
  • Page 4: External View

    2. EXTERNAL VIEW 2-1. STRUCTURE OF THE WASH MACHINE GUIDE FILTER FILTER AS DRAIN STRAINER COVER SAFETY PANEL B DOOR SPIN DRAIN HOSE BASKET SPIN PLATE T DOOR WASH PULSATOR CABINET 2-2. CONTROL PANEL(PANEL B ASS'Y) VA LV E SE LE C TO R IN LE T WAT ER W AS H T IM E R SP IN T IM E R...
  • Page 5: Principles Of Operation And Explanation Of Functions

    3. PRINCIPLES OF OPERATION AND EXPLANATION OF FUNCTIONS W A S H T IM ER FUNCTION T he m ain sw itch rem ains O N during the w ashing tim e set by turning the tim er knob. A t the sam e tim e, the internal switch T1 and T2 w hich provide pow er to W A SH M O TO R alternately at assigned Intervals. S elect sw itch knob sets the w ash type by m eans of controlling the interval of internal sw itch contact.
  • Page 6 S P IN TIM E R FUNCTION The spin tim er is the sw itch providing pow er to the S P IN M O TO R (D R A IN P U M P M O TO R ) during the set spin dry tim e, and is a spring-type tim e sw itch com es on upon turning and those contact points com es off after the set tim e.
  • Page 7 BRAKE SYSTEM W hen the D O O R S P IN is opened, LIN K W IR E w hich connect to D O O R S P IN loosens. A nd then the B R A K E B A N D touches the D R U M C O U P LIN G assem bly and stops the S P IN D R Y E R as it is pulled by the S P R IN G in the B R A K E F IX P LATE assem bly.
  • Page 8 GEAR HOUSING ASS'Y The G E A R H O U S IN G A S S E M B LY is a transm ission device w hich turns the P U LS ATO R at 3.3 : 1 low ered speed through the gear unit assem bly w hich receives pow er at the G E A R S H A FT U N IT.
  • Page 9: Direction For Disassembly And Assembly

    4. DIRECTION FOR DISASSEMBLY AND ASSEMBLY ASSY PANEL BACK 1. R em ove 5 screw s on the PA N E L B . 2. R em ove K N O B and 2 screw s on the PA N E L B . (S pin Tim er) 3.
  • Page 10 6. R em ove 1 bolt and nut on the upper side of the 7. R em ove 2 screw s on the P LATE T. D R U M C O U P LIN G A S . 8. Lift up the B A S K E T S P IN . ASSY BASE UNDER 9.
  • Page 11 12. Turn over the w ashing m achine. 13. R em ove 7 screw s on the B A S E U N D E R A S S Y. 14. R em ove 3 screw s on the B R A C K E T S P IN , 15.
  • Page 12: Troubleshooting Guide

    5. TROUBLESHOOTING GUIDE N ote : P ull out the pow er plug to repair and m ake sure that the W ashing M achine has been properly grounded. Concerning W ash Problem Cause Check Point Solution Is the Power properly connected? Reconnect the Power Cord.
  • Page 13 Problem Check Point Cause Solution Improper wiring. Reconnect. Is the wiring of Wash Condenser Pulsator only properly connected? rotates in one direction. Is the wiring of Wash Timer properly Improper wiring. Reconnect the Wash connected? Timer. Defective W ash timer. Replace W ash Timer.
  • Page 14 Problem Check Point Cause Solution Brake W ire is too long. The Brake Band is touching Assem ble after loosening the Drum Coupling Assembly. The Basket Spin Link Brake. does not rotate. R eplace Brake Spring. Brake Spring is broken. Is the Motor hot? Power has been cut off Spin restart when...
  • Page 15 Check Point Problem Cause Solution Replace Bellows Assem bly. The W aterseal or the Oilless m etal in the There are strange Bellows Assem bly worn out. noise and severe vibration during spinning. W aterproofing not working Re-assem ble Bellows Is the Bellows Assembly properly There is leakage due to defective assem bly.
  • Page 16 Problem Check Point Cause Solution Turn the Drain Selector Is the Drain Selector in the DRAIN The position is fault. Draining does not to DRAIN. position? function during drain selecting. Reconnect wiring. Is the pump Motor wiring properly Defective wiring. connected? Defective Pump Motor.
  • Page 17: Exploded View And Parts List

    6. EXPLODED VIEW AND PARTS LIST ASSY PANEL BACK...
  • Page 18  Caution: In this Service Manual, some parts can be changed for improving, their performance 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) AS S Y P ANE L B ACK PAR T NAME PAR T C ODE S PE CIFIC ATION...
  • Page 19 ASSY TUB PUMP MODEL...
  • Page 20  Caution: In this Service Manual, some parts can be changed for improving, their performance 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) ASS Y TUB PART NAM E PART CODE SPECIFICATION...
  • Page 21 ASSY MAIN...
  • Page 22  Caution: In this Service Manual, some parts can be changed for improving, their performance 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) A S S Y M A IN PART NAM E PART CODE SPECIFICATION...
  • Page 23  Caution: In this Service Manual, some parts can be changed for improving, their performance 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) PART NAM E PART CODE SPECIFICATION REMARK...
  • Page 24  Caution: In this Service Manual, some parts can be changed for improving, their performance 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) PART NAM E PART CODE SPECIFICATION REMARK...
  • Page 25: Wiring Diagram

    7. WIRING DIAGRAM 7-1. SINGLE VOLTAGE (NORMAL) 7-2. SINGLE VOLTAGE (PUMP)
  • Page 26 7-3. DUAL VOLTAGE (NORMAL) 7-4. DUAL VOLTAGE (PUMP)
  • Page 27 DAEWOO ELECTRONICS CO., LTD 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX : DWELEC K28177-8 CABLE : “DAEWOOELEC” E-mail : G7F00E@web.dwe.co.kr FAX : 02) 360-8184 TEL: 02) 360-8178~8181 S/M NO. : DW75100001 PRINTED DATE : JUL. 1998...