Daewoo DW-K500C, DW-K501C Schematic

Service Manual

Washing Machine

Model: DW-K500C / DW-K501C

DAEWOO ELECTRONICS CORP.

S/M No. : DWK500C001

http : //svc.dwe.co.kr Nov. 2005

✔ 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).

WASHING MACHINE

CCoonntteennttss

1. SPECIFICATIONS

2. EXTERNAL VIEW

3. TROUBLESHOOTING GUIDE

4. EXPLODED VIEW AND PARTS LIST

5. WIRING DIAGRAM

NO.

1 POWER VOLTAGE AC 110V AC 220V

SOURCE FREQUENCY 60Hz 50Hz

ITEM

SPECIFICATION

2 POWER PUMP

CONSUMPTION NON PUMP

3 DIMENSION

4 MACHINE PUMP

WEIGHT NON PUMP

5 WASHING COURSE

6 WATER LEVEL

7 TIMER WASH

SPIN

9 WASHER TYPE

10 WATER SUPPLY

-

415W

NET : 690 X 400 X 830 (mm, WXDXH)

-

NET: 18.5kg

STRONG, NORMAL

LOW (25ℓ), MID (32ℓ), HIGH (40ℓ)

MAX. 15 min, MANUAL OPERATION

MAX. 5 min, MANUAL OPERATION

PULSATOR TYPE

MANUAL

Causes and settlements

Troubles Causes Settlement

Washing is forceless,pulsator

work slowly

Pulsator, spin tub can’t work

and no sound from the motor

The pulsator can’t work but

have sound from the wash

motor

The spin tub can’t rotate,

but have sound from the spin

motor

Wash tub have abnormal

noise

Spin tub have abnormal

noise

1. Belt loosen

2. Too much washer

3. Low voltage

1.No power(power cut or fuse break

2.The plug and socket keep in touch badly

3.Not turn the timer to correct position

4.The power cord damaged

5.The wire is connected loosely

6.The timer damaged

7.The capacitor damaged

8.The microswith kept in touch badly

1.Some foreign matters locked the pulsator

2.The capacitor damaged or the wire

unconnected

3.Belt loosen

4.Pulley damaged

5.Motor reducer damaged

6.Motor damaged

1.Some foreign matters twisted the spin tub

shaft

2.The rubber cap and the spin tub shaft

knocked and damaged

3.In whole braking condition

4.The capacitor damaged or wire break

5.Spin motor damaged

1.Pulsator loosen

2.Some foreign matters under the pulsator

3.Pulsator hit the wash tub

4.Motor reducer damagd

5.Belt and pulley knocked with each other

6.Wash motor damage

1.The laundries distributed unevenly in the

tub

2.Some foreign matters twisted the spin tub

shaft

3.The bearing inside the rubber cap not

1. Tighten or Replace the belt

2. Decrease the washer

3. Wash after the refresh of voltage

1.Check the power

2.Check the socket

3.Turn on the timer

4.Replace the power cord

5.Check and re-joint the connection in

the cap

6.Replace the timer

7.Replace the capacitor

8.Replace the motor

9.Adjust or Replace the micro swith

1.Clean the foreign matters

2.Replace the capacitor or

re-connection the wire

3.Adjust the belt or Replace the belt

4.Replace the pulley

5.Replace the reducer

6.Replace the motor

1. Clean the foreign matters

2.Replace the spin rubber cap

3.Adjust the brake structure

4.Replace the capacitor or re-connect

the wires

5.Replace the motor

1.Tighten the pulsator

2.Clean the foreign matters

3.Regulate the clearance or replace the

pulsator

4.Replace the reducer

5.Adjust pulley height

6.Replace the motor

1.Distribute the laundry again and keep

them in balace

2.Clean the foreign matters

3.Increase the lubeor replace the

rubber cap

lubricating

The pulsator can’t rotated in

negative or positive

Not well drain or no drain 1.Some foreign matters clog the drain valve

Water leakage 1.The reducer screws loosen

The drain pump failure to

drain when washing

The drain pump failure to

drain the water when spin

1.Wash timer damaged

2.Selector damaged

2.The drain valve open height not reach the

right position

3.Keep the drain pipe too high

2.The reducer seal circle damaged

3.The joint place of pipe is not sealed well

or the pipe surface damaged

4.Rubber cap damaged

5.The drain valve is not sealed well

1.Drain valve not opend

2.Some foreign matters in the pump

3.The drain pump switch damaged

4.The drain pump damaged

1.The spin timer damaged

2.Some foreign matters in the pump

3.The drain pump damaged

1.Replace the wash timer

2.Replace the selector

1.Clean the foreign matters

2.Adjust the drain valve right height

3.Lower down the drain pipe

1.Tighten the reducer

2.Replace the reducer seal circle

3.Glue the pipe joint place again or

replace the pipe

4.Replace rubber cap

5.Adjust the drain valve pole’s right

height or clean the foreign matter or

replace the drain valve

1.Open the drain valve

2.Clean the foreign matters

3.Replace the pump switch

4.Repalce the drain pump

1.Replace the spin timer

2.Clean the foreign matters

3.Replace the drain pump

Repair main points and notes

Adjust the tightness degree of belt

1. Cut off the power

2. Open the machine rear cover

3. Loose the screws fixed on the wash motor

4. Move the motor to the correct position

5. Re-install according to the opposite course

Replace the belt

1. Cut off the power

2. Open the machine rear cover

3. Take out the old belt

4. Install the new belt

5. Adjust the tightness degree of the belt

Replace the power cord

1. Cut off the power

2. Open the machine rear cover

3. Open the connecting box

4. Unclamp the wire to connect

5. Rotate the power cord clip 90 degree

6. Fetches and leave the power cord from the machine case (or the machine base)

7. Replace the power cord to new one

8. Re-install the power cord in opposite course

Replace the wash/spin timer

1. Cut off the power

2. Open the machine rear cover

3. Open the control panel

4. Unclamp the wire to connect

5. Pull out the timer knob

6. Screw off the screws between the panel(and the back cover of the panel) and the tub

7. Screw off the timer screws, take out the timer

8. Install new timer

9. Re-install the timer screws,take out the timer

Replace the wash program

1. Cut off the power

2. Pull out the knob on the wash program

3. Screw off the screws between the control panel(and panel back cover) and the tub

4. Unclamp the plug-in package

5. Screw off the screws fixed on the wash program,then take out the wash program

6. Install new wash program

7. Re-install the wash program in opposite course

Replace the capacitor

1. Cut off the power

2. Open the machine rear cover

3. Unclamp the connction wire

4. Take out the capacitor (or open the capacitor fixer)

5. Re-install the capacitor in opposite course

Replace reducer

1. Cut off the power

2. Screw off the pulsator screws,take out the pulsator

3. Open the machine rear cover,remove the belt,loose the spin tub screws

4. Place the protection cushion on the ground

5. Turn over the machine ,make the machine base upside and keep it placidly

6. Screw off the screws on both base and pipe,let the base totally depart from the cabinet

7. Screw off the reducer screws,take out the reducer

8. Re-install the reducer in opposite course

Replace the wash motor

1. Cut off the power

2. Open the machine rear cover,remove the belt

3. Unclamp three wires of wash motor to connect

4. Screw off the spin tub screws

5. Place the protection cushion on the ground

6. Turn over the mahcine, make the machine base upside and keep placidly

7. Screw off the screws both base and pipe,let the base totally depart from the cabinet

8. Take out the power cord from the clip, which fix the wires

9. Take out the base, put it on the working table and keep placidly

10. Screw off the upper three fixed screws

11. Take out the spin motor assembly

12. Screw off the shaft screws, and take it out

13. Screw off three screws of brake plate, and take out the brake plate

14. Take out the spin motor

15. Re-install the spin motor in opposite course

Clean the foreign matters under the pulsator

1. Cut off the power

2. Screw off the pulsator and take it out

3. Turn over the pulsator, and clean the foreign matters inside the pulsator and meanwhile take out the

foreign matters on the tub bottom

4. Re-install the pulsator in opposite course

Clean the foreign matters on the spin tub shaft

1. Cut off the power

2. Open the panel frame,screw off the screws off middle frame, and take out th middle frame

3. If can’t take out the foreign matters under the above condition, please open the machine rear cover

4. Screw off the spin tub screws, take out the spin tub

5. Clean the foreign matters on the shaft

6. Re-install the spin tub in opposite course

Replace the rubber cap

1. Cut off the power

2. Open the panel frame, loose the screws of middle frame, and take out the middle frame

3. Open the machine rear cover and take down the belt

4. Screw off the spin tub screws, take out the spin tub

5. Place the protection cushion on the ground

6. Turn over the machine, make the machine base upside and keep placidly

7. Take down the base screws, let it totally depart from the machine case

8. Get out the rubber with tools(not damage the tub)

9. Fix the base, turn over the washing machine and put it well

10. Press the rubber cap into the tub by hand or tools

11. Install the tub, belt, rear belt

12. Install the middle frame and fix the control panel

Adjusting drain valve rod open height

1. Cut off the power

2. Open the machine rear cover

3. Take out the adjusting rod, open two screws on driver

4. Open the drain valve cover, if there id any difficulty, you can use unsharp tools to prize up the cover

5. Take out the foreign matters by hand, if there is any difficulty, please use tools to take them out

6. Re-install it in opposite course

Replace the drain valve

1. Cut off the power

2. Open the machine rear cover

3. Take out the adjusting rod

4. Separately heat three jointing places of drain valve by heating equipment, when heat enough, pull down

the drain valve to divorce it from the twin tub

5. Glue the jointing place between the drain valve and tub evenly, energize upwards, install the valve

6. Install the other parts in opposite course.

Replace the pump

1. Cut off the power

2. Open the rear cover

3. Remove two wires of drain pump

4. Separately heat two places of drain pump by heat equipment, when heat enough, pull out the pipe of drain

pump by hand.

5. Loosen two screws of drain pump

6. Take out the drain pump

TOP PLATE ASS'Y / SPIN TUB / PULSATOR

BODY / BASE

PARTS LIST