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Service Manual
Auto Washer
Model : TAW-A70FD
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).
TATUNG CO.
Update date : Aug, 2002
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Table of Contents
Related Manuals for Tatung TAW-A70FD
Summary of Contents for Tatung TAW-A70FD
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Page 1: Service Manual
Service Manual Auto Washer Model : TAW-A70FD 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
AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER AUTO WASHER... -
Page 3: Specifications
1. SPECIFICATIONS TAW-A70FD ITEM POWER SOURCE 110V, 60Hz WASH POWER 340W SPIN CONSUMPTION 220W MACHINE 28.5kg GROSS WEIGHT 32kg DIMENSION (WXHXD) 525X948X535 MATERIAL OF INTERNAL TUB STAINLESS STEEL WATER LEVEL SELECTOR HIGH(55l), MID(45l), LOW(31l) 0.3kgf/cm ~8kgf/cm (2.94 N/cm ~78.4N/cm OPERATING WATER PRESSURE MAXIMUM MASS OF TEXTILE 7.0kg... -
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
3. FUNCTIONS OF THE CONTROL PANEL Control panel has micom sensor. As the buttons are pressed, the lamps indicating the selection of your desired washing program will light up. • Press this switch to turn the power on or off. •... -
Page 6: Directions For Installation And Use
4. DIRECTIONS FOR INSTALLATION AND USE " " 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 7: How To Connect The Inlet Hose
" " 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 8: How To Clean The Filter
" " 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 9: 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 10: 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 11: 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 12: 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 13: 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 14: 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 15: 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 16: 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 Remove outer tub cover from the tub ass’y. -
Page 17: Gear Mechanism Ass'y Replacement
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. Pull out the gear mechanism assy. -
Page 18: 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. # Turn the valve by using screw driver as shown in # Remove the valve lid from the valve drain assy. -
Page 19: 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 20: 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 21: 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 22 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 23: 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 24 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 25: 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 26: 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 The triac of P.C.B is Change the P.C.B ASS’Y. start as soon as you press defective. -
Page 27: 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 28: 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 29: 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 30: 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 31: Appendix
APPENDIX " " Wiring Diagram WIRING DIAGRAM... -
Page 32: Parts Diagram
" " Parts Diagram PARTS DIAGRAM... -
Page 33: Parts Diagram & Parts List
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) "" Parts List PART NAME PART CODE... - Page 34 PARTS DIAGRAM...
- Page 35 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) "" Parts List PART NAME PART CODE...
- Page 36 PARTS DIAGRAM...
- Page 37 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) "" Parts List PART NAME PART CODE...
- Page 38 PARTS DIAGRAM...
- Page 39 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) "" Parts List PART NAME PART CODE...
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Page 40: Circuit Diagram
" " Circuit Diagram CIRCUIT DIAGRAM... - Page 41 S/M NO. :...