Daewoo DWF-170M Service Manual
Auto washer
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Also See for DWF-170M:
- Instruction manual (16 pages) ,
- Service manual (42 pages) ,
- Service manual (42 pages)
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Summary of Contents for Daewoo DWF-170M
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Page 1: Service Manual
Service Manual Auto Washer Model: DWF- 170M/171M/172M/173M 160M/161M/162M/163M 900M/901M/902M/903M DAEWOO ELECTRONICS CO., LTD. -
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-170M/171M/172M/173M DWF-160M/161M/162M/163M DWF-900M/901M/902M/903M POWER SOURCE AVAILABLE IN ALL LOCAL AC VOLTAGE AND CYCLE 50Hz 430W 50Hz 430W 50Hz 430W POWER CONSUMPTION 60Hz 530W 60Hz 530W 60Hz 530W NON-PUMP 42Kg NON-PUMP 42Kg NON-PUMP 41Kg MACHINE WEIGHT PUMP 43Kg... -
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: Directions For Installation And Use
3. DIRECTIONS FOR INSTALLATION AND USE Installing Place Install the washer on a horizontal solid floor. If the washer is installed on an unsuitable floor, it could make considerable noise and vibration. N N e e v v e e r r i i n n s s t t a a l l l l i i n n t t h h e e s s e e p p l l a a c c e e s s ¡... -
Page 6: 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 7: 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 to insert the filter frame into the the lint off with water. slot. -
Page 8: Feature And Technical Explanation
4. 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 9: Function Principle Of Bubble Washing Machine
Functional Principle of Bubble Washing Machine ACROSS SECTION Air bubble Outer tub Pulsator FUNCTIONAL PRINCIPLE Bubble Motor supplies the air from the bottom of outer tub to the inner space of pulsator, the air is dispersed by the rotation of pulsator. Air-bubble is created by the centrifugal force, and rises up. Automatic Drainning time Adjustment This system adjusts the draining time automatically according to the draining condition. -
Page 10: Automatic Unbalance Adjustment
Automatic Unbalance Adjustment This system is to prevent abnormal vibration during intermittent spin and spin process. FUNCTIONAL PRINCIPLE Contact of safety switch Lid closing 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 Lid opening due to the serious vibration, and the spin... -
Page 11: 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 12: 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. Sun gear Planetary gear Internal gear Motor Pulsator 1800 r.p.m (60Hz) 1500 r.p.m (50Hz) Gear unit as V.BELT 1 revolution... -
Page 13: Directions For Disassembly And Adjustment
5. DIRECTIONS FOR DISASSEMBLY AND ADJUSTMENT W W a a r r n n i i n n g g BEFORE ATTEMPTING TO SERVICE OR ADJUST ANY PART OF THE WASHING MACHINE, DISCONNECT THE POWER CORD FROM THE ELECTRIC OUTLET. Gear Mechanism Ass’y Replacement GEAR MECHANISM ASSY REPLACEMENT Raise the top plate on the outer cabinet. - Page 14 Remove the tub i assy. Lay the front of the washer on the floor. Remove four special bolts of gear protect by using a box wrentch and remove gear protect. Remove the V-belt. wPull out the gear mechanism assy. Remove four special bolt of gear mechanism assy by using a box wrentch.
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Page 15: Motor Syncronous And Valve Replacement
MOTOR SYNCHRONOUS AND VALVE REPLACEMENT (NON PUMP MODEL) Lay the front of the washer on the floor. Take out the wire of motor synchronous from the braket. Loosen two special screw of motor synchronous. Separate the motor synchronous from the base. Turn the valve by using screw driver as shown in picture. -
Page 16: The Repair Method Of Gear Mechanism For Clutch Spring Problem
6. THE REPAIR METHOD OF GEAR MECHANISM FOR CLUTCH SPRING PROBLEM The Structure Of Gear Mechanism ‹ ‹ TOOL FOR REPLACING THE CLUTCH BOSS ASSEMBLE¡ ¡ ¡ ¡ Tool name Specification Q’ty Fixing jig Ratchet handle Socket and extension bar socket : 10mm, 17mm per each Some cotton yarn... -
Page 17: 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 18: 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 19 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 20: 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 21 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 22: Replace The Case Filter Assy
REPLACE THE CASE FILTER ASS’Y 1 separate the back cover from 2 remove two screws 3 remove three screws washing machine 4 turn the case filter ass’y and sepa- 5 separate the drain hose i from the 6 separate the cavitation hose from rate it from the drain motor case filter ass’y the case filter ass’y... -
Page 23: Technical Point
7. TECHNICAL POINT Valve Drain Assy and Gear Mechanism We changed the shape of the Lever because of preventing water leakage and noise of G/M. Please refer to the changing date as following table OLD type NEW type Valve Drain Assy G/M with Tub O Part name Part Cord... -
Page 24: Pulley Motor Assy
– check the assemble condition by moving Lever 2~3 times Pulley Motor Assy In case of replacing the Motor from OLD type to NEW type, Daewoo will supply Motor condenser, Pulley motor assy, Motor Cushion (down) together. OLD type NEW type... -
Page 25: Switch Safety Ass'y
Switch Safety Ass’y Replacing method from OLD type to NEW type Please use the “Special connector’ which will be supplied by Daewoo. OLD type NEW type Appearance Structure lead wire type terminal type Part name Part Cord Specification Part Cord... -
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 Does the water supply The water inlet valve is 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 ASS’Y. as soon as you press the defective. -
Page 28: Concerning Draining
Concerning Draining PROBLEM CHECK POINT CAUSE SOLUTION Do you install the Install the drain hose Improper installation drain hose proper- 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 Spining
Concerning Spinning PROBLEM CHECK POINT CAUSE SOLUTION Close the lid. Is the lid open? Does the door switch Change the door switch. Door switch is defective. operate normally? Safety switch is defec- Change the safety Does the safety switch tive. switch. -
Page 30: Concerning Operating
Concerning Operation PROBLEM CHECK POINT CAUSE SOLUTION Is the plug connect-ed Connect the plug. to electric outlet? Is Fuse opended? Change Fuse THE INDICA- Is the condition of Change P.C.B ASS’Y. Power button is defective power button good? LAMPS(L.E.D) DO NOT LIGHT UP WHEN THE Is the connector of the Improper connection of... -
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...
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Page 35: Parts Diagram
è § § Parts Diagram PARTS DIAGRAM... - Page 36 PARTS DIAGRAM...
- Page 37 PARTS DIAGRAM...
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Page 38: Parts List
è § § Parts List PART NAME PARTCORD PART NAME Q¡ ¡ fl fl TY NOTE 3612300110 PVC-S(INLET) GASKET VALVE 3612300110 PVC-S(INLET) SINGLE VALVE SCREW TAPPING 7122401608 T2S TRS 4X16 SUS PANEL B 3614231100 SENSOR PRESSURE AS 3614801700 270 ° CDN-D9N CUS-D9N 3619006381 SF-030P, CU/T=9, #187 3619003171... - Page 39 PART NAME PARTCORD PART NAME Q¡ ¡ fl fl TY NOTE SCREW TAPPING 7112503011 T1S TRS 5X30 MFZN 3614231200 PANEL F 3614231300 3611616401 PC FILM/3M DECORATOR PANEL F 3611616501 PC FILM/3M PRPSSWX702 850M V2F L8 NR NE 220/60HZ, DUAL VALVE PRPSSWXG01 170MNC V2 L7 NR NE PRPSSWXG04...
- Page 40 SUS 304 SUSPENSION AS(B) 3619804501 850M SUSPENSION AS(A) 3619804401 850M 3618816800 850M, 170M ASSY(C10~C14) TUB I AS 3618803010 DWF-8080R2, 160M ASSY(C10~C14) 3618803090 DWF-7098N1, 900M ASSY(C10~C14) 3616105500 850M DWF-170M SERIES BALANCER AS 3616101600 DWF-8080R2 DWF-160M SERIES 3616101700 DWF-7080R4 DWF-900M SERIES PARTS DIAGRAM...
- Page 41 PART NAME PARTCORD PART NAME Q¡ ¡ fl fl TY NOTE 3618816200 DWF-170M SERIES TUB I 3618816210 YUS430D, 5 * 1 DWF-160M SERIES 3618801800 DWF-900M SERIES 3618816101 PP -M/B DWF-170M SERIES TUB U 3618802001 PP -M/B DWF-160M SERIES 3618802101 PP -M/B...
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Page 42: Circuit Diagram
è § § Circuit Diagram[Non Pump] PARTS DIAGRAM... - Page 43 è § § Circuit Diagram[Non Pump, Single Valve] CIRCUIT DIAGRAM...
- Page 44 è § § Circuit Diagram[Pump] CIRCUIT DIAGRAM...
- Page 45 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: 82-32-510-7628 TEL: 82-32-510-7630 http://www.dwe. daewoo.co.kr PRINTED DATE: NOV.2000 S/M NO. : WF170MSE01...