Table of Contents
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S/M No.:WF750SE002
Service Manual
Auto Washer
:
DWF-750/752/800/802
Model
753/755/803/805
756/758/806/808
• 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).
Feb.2001
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Table of Contents
Related Manuals for Daewoo DWF-753
Summary of Contents for Daewoo DWF-753
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Page 1: Service Manual
S/M No.:WF750SE002 Service Manual Auto Washer DWF-750/752/800/802 Model 753/755/803/805 756/758/806/808 • 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). -
Page 2: Table Of Contents
ASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH TO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AU ASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH TO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AU ASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASH TO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AU... -
Page 3: Specifications
1. SPECIFICATIONS ITEM DWF-750/753/756 DWF-752/755/758 DWF-800/803/806 DWF-802/805/808 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 PLASTIC STAINLESS STEEL 6 WATER LEVEL SELECTOR... -
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
HOURS RES. PROGRAM CONTROL 2. DWF-753/755/803/805 • Press this switch to turn the power on or off. • It can be used to choose water temperature to be supplied. • As the button is pressed, water temperature will be repeated. - Page 6 3. DWF-756/758/806/808 • Press this switch to turn the power on or off. • It can be used to choose water temperature to be supplied. • As the button is pressed, water temperature will be repeated. COLD → COLD+HOT → HOT •...
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Page 7: Directions For Installation And Use
4. DIRECTIONS FOR INSTALLATION AND USE è § § 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 8: How To Connect The Inlet Hose
è § § 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 9: How To Clean The Filter
è § § 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 10: Feature And Technical Explanation
5. 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 11: 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 1 The micom can remember the time from the begining of drain to reset point when the pressure switch reaches to “OFF”... -
Page 12: 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 13: 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 14: 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 15: 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 16: 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 17: Directions For Disassembly And Adjustment
6. 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. Loosen the pulsator mounting screw and remove ¡... - Page 18 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. Remove the V-belt.
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Page 19: 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 20: The Repair Method Of Gear Mechanism For Clutch Spring Problem
7. 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 21: 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 22: 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 23 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...
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Page 24: 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 25 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.
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Page 26: Trouble Shooting Guide
8. 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 27: Concerning Washing
PROBLEM CHECK POINT CAUSE SOLUTION The water inlet valve is Does the water supply Change the water inlet defective. continue while the power valve. is turned off? Does the water supply start The triac of P.C.B is Change the P.C.B ASS’Y. as soon as you press the defective. -
Page 28: Concerning Draining
Concerning Draining PROBLEM CHECK POINT CAUSE SOLUTION Install the drain hose Do you install the Improper installation drain hose properly? properly. Is the foreign matter Remove the foreign mat- Malfunction of drainage accumulated inside ter from the pump hous- THE WASHER by the foreign matter the pump housing? DOES NOT... -
Page 29: 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 30: 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 31: Presentation Of The P.c.b Ass'y
9. 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 32: Appendix
APPENDIX è § § Wiring Diagram [non-pump] WIRING DIAGRAM... - Page 33 è § § [Non-Pump, Single Valve] WIRING DIAGRAM...
- Page 34 è § § [Pump] WIRING DIAGRAM...
- Page 35 è § § [pump, single valve] WIRING DIAGRAM...
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Page 36: Parts Diagram & Parts List
è § § Parts Diagram PARTS DIAGRAM... -
Page 37: Parts List
UPWARD WATER VALVE CONNECTOR HOSE 3619506600 PACKING 3614004100 SILICON PANEL B 3614233600 OPTION : BACKWARD 3614233500 DWF-750/752/800/802 PANEL F 3614235610 DWF-753/755/803/805 3614235600 DWF-756/758/806/808 CAP REAR 3610902600 NOZZLE DETERGENT 3618102600 CASE DETERGENT 3611130700 LEVER SAFETY S/W 3613701800 SPRING LEVER SAFETY 3615111700 SUS D1.0... - Page 38 752MN(T8-V2) PRPSSWU701 750WTP(T8-V1) DWF-750/752/800/802 PRPSSWU702 800WMP(T8-V2) PRPSSWU704 750MNP(T8-V2F) PRPSSWU703 800WMP(T8-V2F, AUSTRAL IA) PCB AS PRPSSWU900 803MNP(T8-V2F) PRPSSWU901 803MTC(T8-V1F) PRPSSWU902 803MTP(T8-V1) DWF-753/755/803/805 PRPSSWU903 803MNP(T8-V2) PRPSSWU904 803MNP(T8-V2) PRPSSWU905 803MNP(T8-V2, AUSTRALIA) PRPSSWU800 806MNP(T10-V2) PRPSSWU801 806MTC(T10-V1) DWF-756/758/806/808 PRPSSWU802 806MNC(T10-V2) PRPSSWU803 806MTP(T10-V1) 3618961000 FILTER + COIL...
- Page 39 PARTS DIAGRAM...
- Page 40 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) è §§...
- Page 41 PARTS DIAGRAM...
- Page 42 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) è §§...
- Page 43 PARTS DIAGRAM...
- Page 44 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) è §§...
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Page 45: Circuit Diagram
è § § Circuit Diagram 1. DWF-750/752/803/805/753/755/803/805 CIRCUIT DIAGRAM... - Page 46 2. DWF-756/758/806/808...
- Page 47 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 DATE: JULY.2000 S/M NO. : WF750SE001...