Daewoo DWF-753 Service Manual Download Page 28 | Manualshive

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27

TROUBLE SHOOTING

PROBLEM

THE WASHER

DOES NOT

DRAIN.

CHECK POINT

Do you install the
drain hose properly?

Is the foreign matter
accumulated inside
the pump housing?

Is the output voltage of
the drain pump normal?

CAUSE

SOLUTION

Install the drain hose
properly.

Remove the foreign mat-
ter from the pump hous-
ing

Change the Drain pump

Change the P.C.B ASS’Y.

Improper installation

Malfunction of drainage
by the foreign matter

Drain pump is defective

P.C.B ASS’Y is defective.

YES

NO

NO

NO

YES

YES

Concerning Draining

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Summary of Contents for DWF-753

Page 1: ...Service Manual Model DWF 750 752 800 802 Auto Washer 753 755 803 805 756 758 806 808 S M No WF750SE002 Feb 2001...

Page 2: ...LLATION AND USE LOCATION OF WASHER 6 DRAIN SYSTEM 6 HOW TO CONNECT THE INLET HOSE 7 HOW TO CLEAN THE FILTER 8 5 FEATURE AND TECHNICAL EXPLANATION FEATURE OF THE WASHING MACHINE 9 WATER CURRENT TO ADJU...

Page 3: ...kg 6 0kg REVOLUTION WASH 125 145 50Hz 130 150 60Hz 9 SPIN 710 725 50Hz 760 785 60Hz PER MINUTE SUIT 50 50Hz 60 60Hz 10 WATER CONSUMPTION APPROX 130l CYCLE 11 WATER LEVEL CONTROL ELECTRONICAL SENSOR 12...

Page 4: ...E ADAPTER UNDER COVER OPTION INLET HOSE OPTION HOSE CONNECTOR OPTION CONNECTOR INLET OPTION Accessories U P The parts and features of your washer are illustrated on this page Become familiar with all...

Page 5: ...nse spin If you want to change wash time rinse times spin time you must press this button after selecting each process by the process button Also this button can be used to spin only It can be used to...

Page 6: ...se or spin you can press one of the buttons It can be used to pre engage time for wash It can be used to select the full automatic program As the button is pressed program will be selected by followin...

Page 7: ...r back of the washer cabinet and provide water pressure 0 3kgf cm2 8kgf cm2 2 94N cm2 78 4N cm2 Drain System Never forget to install drain hose before operating your washer The packing box is opened t...

Page 8: ...and tighten the four screws evenly while pushing up the adapter so that the rubber packing can stick to the water tap tightly How to Connect the Inlet Hose Be careful not to mistake in supplying betw...

Page 9: ...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 filter i...

Page 10: ...shing system 5 The adoption of the water currents to adjust the unbalanced load 6 One touch operation system Water Current to Adjust the Unbalanced Load It is a function to prevent eccentricity of the...

Page 11: ...The time remembered by micom Draining Good draining The washer begins spin process after drainage condition Bad draining Draininig time is prolonged No draining Program is stopped and gives the alarm...

Page 12: ...ed the softener is added into the tub through softener outlet FLOW OF THE SOFTENER FLOW OF THE SOFTENER INSIDE OF THE BALANCER HOW TO CHECK MOVEMENT Pour a reasonable amount of MILK into softener dis...

Page 13: ...ted 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 automatically by P C B ASS Y 4 If the safety switch is operated due to the u...

Page 14: ...rocess 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 and revolv...

Page 15: ...ar unit as Clutch spring Clutch boss Gear pulley Planetary gear Sun gear Internal gear Pulsator 1 revolution 5 revolutions Gear pulley V belt Gear unit as Motor Motor 1490 r p m 50Hz Gear Unit as Dire...

Page 16: ...0 cycle second The magnetic pole of trans core is changed by the change of the phase of A C electric power The core repeats push and pull 3600 times min of the armature magnet ACROSS SECTION FUNCTIONA...

Page 17: ...aft flange nut by using T type box wrench Loosen the pulsator mounting screw and remove the pulsator Remove the tub ass y Gear Mechanism Ass y Replacement BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PA...

Page 18: ...on the floor Remove four bolts mounting the plate gear protect by using a box wrench and remove plate gear protect Remove the V belt Remove four bolts mounting the gear mechanism ass y by using a box...

Page 19: ...em the upper procedure 2 Overtightening of the adjustment bolt will cause poor brake performance 3 Undertightening of the adjustment bolt will cause continuous braking and thereby cause the problems o...

Page 20: ...on Q ty Fixing jig 1 Ratchet handle 1 Socket and extension bar socket 10mm 17mm per each Some cotton yarn some The Structure Of Gear Mechanism Bearing Clutch Boss Clutch spring Spring Washer Pulley Sh...

Page 21: ...CAUSE SHORT OF SPIN PERFORMANCE 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 IS TURNING THAT IS CLUTCH SP...

Page 22: ...t 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 1...

Page 23: ...tch 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 face...

Page 24: ...sher Check the uneven face of cou pling 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 out...

Page 25: ...e protector Final checking Use fixing jig and 17mm socket wrench as if disassembling as fastening torque about 100 200kgf cm Check the end play up and downward and check the bind ing force too much or...

Page 26: ...tive Lead wire is defective SOLUTION Change water inlet valve Open the water tap Clean the filter Increase the water pres sure Connect the connector or the terminal properly Change the P C B AS Change...

Page 27: ...ion Change the air tube Air tube is defective Change the pressure switch Pressure switch is defec tive PROBLEM THE PUL SATOR DOES NOT ROTATE EVEN IF THE WATER IS SUPPLED CHECK POINT Does the motor ope...

Page 28: ...housing Is the output voltage of the drain pump normal CAUSE SOLUTION Install the drain hose properly Remove the foreign mat ter from the pump hous ing Change the Drain pump Change the P C B ASS Y Imp...

Page 29: ...capacitor termi nal good CAUSE SOLUTION Close the lid 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 the V belt Change...

Page 30: ...Y Is the strange noise gen erated 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 pro...

Page 31: ...switch is inferior The load sensing is inferior After the load sensing operates about 7 seconds the message is displayed during 1 second and water level is always fixed high The water level sensing is...

Page 32: ...APPENDIX 31 WIRING DIAGRAM Wiring Diagram non pump...

Page 33: ...32 WIRING DIAGRAM Non Pump Single Valve...

Page 34: ...33 WIRING DIAGRAM Pump...

Page 35: ...34 WIRING DIAGRAM pump single valve...

Page 36: ...35 PARTS DIAGRAM Parts Diagram...

Page 37: ...PRESSURE AS 3614801300 CDN D6N A23 SWITCH COVER AS 4507K44031 15A 220VAC 1006FD 3615403510 AC 110 130V 50 60Hz COLD 3615402010 AC 220V 60Hz COLD BACKWARD A24 VALVE INLET 3615403711 AC 220 240V 50Hz C...

Page 38: ...CA 3611338600 P VCTF 3X0 75 1 9M WH OMAN A28 UNIT BUBBLE AS 3618946301 AC220 240V L 750 PAD OPTION 3618906401 AC110 130V L 750 PAD 3618911600 8 4 F 400VAC CAN TYPE AC220 230V 50 60Hz A29 UNIT CAPACITO...

Page 39: ...38 PARTS DIAGRAM...

Page 40: ...613218800 LDPE EVA L 1600 PUMP PUMP B14 GUIDE DRAIN HOSE 3612502300 PP B15 FILTER AS 3611901530 DWF 800WNP E TYPE ASKOLL PUMP 3611904900 DWF 5590DPNE E TYPE DMI PUMP B16 COVER PUMP 3611419100 VO ASKOL...

Page 41: ...40 PARTS DIAGRAM...

Page 42: ...8100 PP PLASTIC C09 GUIDE FILTER 3612503900 PP C10 PULSATOR AS 3619706600 DWF 750WTP C11 FILTER AS 4505E82002 POLYESTER 90X120 INSERT C12 SPECIAL SCREW 3616002901 SUS 304 NON SILOCK C13 SPECIAL NUT 45...

Page 43: ...42 PARTS DIAGRAM...

Page 44: ...M 3617307310 GM 0600 KJ4P0 D16 BOLT HEX 7640802011 6B 1 8X20 SW MFZN D17 PROTECTOR GEAR 3618303600 SGCC 1 2T D18 SPECIAL WASHER 4505E34030 PP 3618959900 110 127V 60Hz W1D30CC004 D19 UNIT MOTOR AS 3618...

Page 45: ...44 CIRCUIT DIAGRAM Circuit Diagram 1 DWF 750 752 803 805 753 755 803 805...

Page 46: ...45 2 DWF 756 758 806 808...

Page 47: ...SE001 DAEWOO ELECTRONICS CO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC FAX 82 2 360 7877 TEL 82 2 360 7114 http www dwe co kr PRINTED DAT...

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