Daewoo DWF-178M Page 1 Service Manual Download

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Service Manual

Auto Washer

Model: DWF-

262PW

DWF-178M/178W

DWF-179M/179W

S/M No. :

✔

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 CORP.

http : //svc.dwe.co.kr

Oct. 2011

Summary of Contents for DWF-178M

Page 1: ...n 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 Inf...

Page 2: ...IFICATIONS 2 2 STRUCTURE OF THE WASHING MACHINE 3 3 DIRECTIONS FOR INSTALLATION AND USE 4 INSTALLATION OF THE COVER UNDER 4 HOW TO INSTALL ON AN INCLINED PLACE 4 HOW TO CONNECT THE INLET HOSE 5 HOW TO...

Page 3: ...cm2 2 94N cm2 78 4N cm2 9 REVOLUTION WASH 130 150 rpm 60Hz 125 140 rpm 50Hz PER MINUTE SPIN 710 740 rpm 60Hz 640 675 rpm 50Hz 10 PULSATOR TORNADO PULSATOR with 4 WINGS 376mm 11 WATER LEVEL CONTROL ELE...

Page 4: ...not include all features HOT WATER TAP After using the washer close the water tap In case of the single valve model there is no hot water valve COLD WATER TAP After using the washer close the water t...

Page 5: ...an unsuitable floor it could make considerable noise and vibration INSTALLING PLACE Never install in these places 2Push the noise insulation plate into the end which decrease the noise made by this w...

Page 6: ...ng can stick to the water tap tightly 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 attache...

Page 7: ...r is not cleaned at proper time every 10 times of use Drain problem could be caused 3Return the filter as it was and insert the filter frame into the slot 1Pull the Filter frame upward 2Turn the lint...

Page 8: ...adjust the unbalanced load 7 One touch operation system WATER CURRENT TO ADJUST THE UNBALANCED LOAD It is a function to prevent eccentricity of the clothes after wash by rotating pulsator C W and C C...

Page 9: ...ir is dispersed by the rotation of pulsator Air bubble is created by the centrifugal force and rises up Draining Good draining The washer begins spin process after drainage condition Bad draining Drai...

Page 10: ...e safety switch due to the serious vibration and the spin process is interrupted 3 In case that P C B ASS Y gets OFF signal from the safety switch spin process are stopped and rinse process is started...

Page 11: ...ording to process When operation is finished the TIME INDICATOR will light up STRUCTURE FUNCTIONAL PRINCIPLE 1 When the DRAIN MOTOR connected to the power source the DRAIN MOTOR rotates with 900 r p m...

Page 12: ...sized clothes Planetary gear Sun gear Internal gear Pulsator 1 revolution 5 revolutions Gear pulley V belt Gear unit as Motor Motor 1800 r p m 60Hz 1500 r p m 50Hz Gear Unit as Directly V BELT Tub 710...

Page 13: ...RD FROM THE ELECTRIC OUTLET Warning 1 Raise the top plate on the outer cabinet 2 Loosen four screws mounting outer tub cover and remove outer tub cover from the tub ass y 4 Loosen the pulsator mountin...

Page 14: ...ly procedure NOTES 7 Remove the tub i assy q Remove four special bolt of gear mechanism assy by using a box wrentch 8 Lay the top of the washer on the floor 9 Remove four special bolts of gear protect...

Page 15: ...ODEL 1 Lay the top of the washer on the floor 2 Loosen two special screw of drain motor 5 Turn the valve by using screw driver as shown in picture 3 Take out the wire of drain motor from the bracket 4...

Page 16: ...RING PROBLEM THE REPAIR METHOD 15 TOOL FOR REPLACING THE CLUTCH BOSS ASSEMBLE Tool name Specification Q ty Fixing jig 1 Ratchet handle 1 Socket and extension bar socket 10mm 17mm per each Some cotton...

Page 17: ...PROCESS AND CAUSE SHORT OF SPIN PERFORMANCE CHECKING METHOD IN THIS CASE YOU MUST EMPTY THE SPIN TUB FIRST 1 TO CHECK THE REVOLUTION OF SPIN TUB IF THE SPIN TUB DOES NOT REVOLVE AND ONLY THE PULSATOR...

Page 18: ...oint Remove the protector Remove the v belt Loosen the fastening nut Disassemble the spring washer Use wrench or driver ratchet handle extension bar socket 10mm Use fixing jig for pulley as to see fig...

Page 19: ...clutch boss assembly Separate coupling from clutch boss ass y Cleaning Catch the boss and pull upward with spiral rotate in the clockwise direction Clean the drum plate coupling surface and contact f...

Page 20: ...g washer Check the uneven face of coupling is assembled upward 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 o...

Page 21: ...as if disassembling as fastening torque about 100 200kgf cm Check the end play up and downward and check the binding force too much or not on bi direct of rotation Finally check the distance between b...

Page 22: ...drain motor 5 Separate the drain hose i from the case filter ass y 6 Separate the cavitation hose from the case filter ass y 7 Assemble the case filter ass y that purchased 8 Tie up three screws 9 Ti...

Page 23: ...fective Lead wire is defective SOLUTION Change water inlet valve Open the water tap Clean the filter Increase the water pressure Connect the connector or the terminal properly Change the P C B AS Chan...

Page 24: ...peration Change the air tube Air tube is defective Change the pressure switch Pressure switch is defective PROBLEM THE PULSATOR DOES NOT ROTATE EVEN IF THE WATER IS SUPPLIED CHECK POINT Does the motor...

Page 25: ...drain motor The drain motor is defective YES NO Is the output voltage of the drain motor normal Change the P C B ASS Y P C B ASS Y is defective THE WASHER DOES NOT DRAIN PUMP MODEL Install the drain...

Page 26: ...citor terminal good CAUSE SOLUTION Close the lid Change the door switch Change the safety switch Connect the connector properly Change P C B ASS Y Change the drain motor Change the P C B ASS Y Change...

Page 27: ...SS Y Is the strange noise generated when the pulsator rotates in TEST MODE of P C B ASS Y Is the V belt worn out CAUSE SOLUTION Connect the plug Change P C B ASS Y Change Fuse Connect the connector pr...

Page 28: ...he safety switch is inferior The load sensing is inferior After the load sensing operates about 7 seconds the message is displayed during 0 5 second and water level is always fixed high The water leve...

Page 29: ...APPENDIX WIRING DIAGRAM 28 WIRING DIAGRAM 110V NON PUMP COLD ONLY POWER CORD 110V FUSE RD BL WH YW CONDENSOR COLD VALVE MAIN FRONT PCB ASS Y MOTOR MOTOR DRAIN PRESSURE SENSOR SAFETY SWITCH VT...

Page 30: ...IRING DIAGRAM 29 WIRING DIAGRAM 220V PUMP COLD HOT WH PUMP DRAIN HOT VALVE MAIN FRONT PCB ASS Y POWER CORD 220V FUSE RD BL WH YW CONDENSOR COLD VALVE MOTOR MOTOR DRAIN PRESSURE SENSOR SAFETY SWITCH VT...

Page 31: ...WIRING DIAGRAM 30 WIRING DIAGRAM 220V PUMP COLD ONLY WH PUMP DRAIN MAIN FRONT PCB ASS Y POWER CORD 220V FUSE RD VT BL WH YW CONDENSOR COLD VALVE MOTOR MOTOR DRAIN PRESSURE SENSOR SAFETY SWITCH...

Page 32: ...PARTS DIAGRAM 31 PARTS DIAGRAM LEFT TOP FRONT...

Page 33: ...PARTS DIAGRAM 32 LEFT TOP FRONT...

Page 34: ...PARTS DIAGRAM 33 C14 C07 C14 C01 C02 C06 C08 C10 C13 C11 C12 C15 C09 C04 C05 C16 C17 C22 C23 C25 C24 C26 C27 C28 C30 C31 C29 C32 C33 C21 C19 C18 C20 C20 C03 LEFT TOP FRONT...

Page 35: ...64 DWF 178L LARGE PCB CHILE PERU PRPSSWXC69 DWF 178L LARGE PCB PANAMA A17 HARNESS AS 3612797A30 DWF 178W 110V COLD NON PUMP 1 3612797A40 DWF 178W 220V COLD HOT PUMP 3612797A70 DWF 178W 220V COLD PUMP...

Page 36: ...G6 1 B08 SUPPORTER TUB FR 3615302901 FRPP 5203G6 1 B09 SUPPORTER TUB FL 3615302911 FRPP 5203G6 1 B10 COVER B 3611414010 372 508 0 4T SGCC 1 B11 SCREW TAPPING 7112401011 T1 TRS 4 10 MFZN 4 B12 HANDLE C...

Page 37: ...615408400 1098 s VE TYPE 1 C20 HOSE DRAIN INNER AS 3613218510 LDPE EVA L 210 5 1 HOSE DRAIN I 3613212120 EVA L 184 C21 BASE 3610387400 SECEN 2 0T 1 C22 HARNESS EARTH INNER 3612757010 L 560MM 1 C23 DRA...

Page 38: ...CIRCUIT DIAGRAM 37 CIRCUIT DIAGRAM 110V NON PUMP COLD ONLY...

Page 39: ...CIRCUIT DIAGRAM 38 CIRCUIT DIAGRAM 220V PUMP COLD HOT...

Page 40: ...CIRCUIT DIAGRAM 39 CIRCUIT DIAGRAM 220V PUMP COLD ONLY...

Page 41: ...S M NO 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 PRINTED DATE Oct 2011...

Page 42: ...NC C 6 4 ABOUT THIS MANUAL ABOUT THIS MANUAL M O D E L DWF 178L DWF 178M 178W DWF 179M 179W S M 2011 10 04 M E M O 41p VISION TEL 730 0660 FAX 730 3788 11 10 04 41p 11 10 05 1p 2p 9p 24p 28p 29p 30p 3...

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