Twin-tub Washing Machine - Daewoo Electronics
Twin-tub Washing Machine - Daewoo Electronics
Twin-tub Washing Machine - Daewoo Electronics
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<strong>Twin</strong>-<strong>tub</strong> <strong>Washing</strong> <strong>Machine</strong><br />
DW-K500C<br />
SERVICE MANUAL<br />
DAEWOO ELECTRONICS CORPORATION
Contents<br />
I. The Exploded View twin-<strong>tub</strong> washing machine<br />
II. The Parts List of twin-<strong>tub</strong> washing machine<br />
III. Troubles Shooting<br />
IV. Repair main points and notes<br />
V. The circuit diagram
Causes and settlements<br />
Troubles Causes Settlement<br />
<strong>Washing</strong> is forceless,pulsator 1. Belt loosen<br />
1. Tighten or Replace the belt<br />
work slowly<br />
2. Too much washer<br />
2. Decrease the washer<br />
3. Low voltage<br />
3. Wash after the refresh of voltage<br />
Pulsator, spin <strong>tub</strong> can’t work 1.No power(power cut or fuse break<br />
1.Check the power<br />
and no sound from the motor 2.The plug and socket keep in touch badly 2.Check the socket<br />
3.Not turn the timer to correct position<br />
3.Turn on the timer<br />
4.The power cord damaged<br />
4.Replace the power cord<br />
5.The wire is connected loosely<br />
5.Check and re-joint the connection<br />
6.The timer damaged<br />
in the cap<br />
7.The capacitor damaged<br />
6.Replace the timer<br />
8.The microswith kept in touch badly<br />
7.Replace the capacitor<br />
8.Replace the motor<br />
9.Adjust or Replace the micro swith<br />
The pulsator can’t work but 1.Some foreign matters locked the pulsator 1.Clean the foreign matters<br />
have sound from the wash 2.The capacitor damaged or the wire unconnected 2.Replace the capacitor or<br />
motor<br />
3.Belt loosen<br />
re-connection the wire<br />
4.Pulley damaged<br />
3.Adjust the belt or Replace the belt<br />
5.Motor reducer damaged<br />
4.Replace the pulley<br />
6.Motor damaged<br />
5.Replace the reducer<br />
6.Replace the motor<br />
The spin <strong>tub</strong> can’t rotate, but 1.Some foreign matters twisted the spin <strong>tub</strong> shaft 1. Clean the foreign matters<br />
have sound from the spin 2.The rubber cap and the spin <strong>tub</strong> shaft knocked 2.Replace the spin rubber cap<br />
motor<br />
and damaged<br />
3.Adjust the brake structure<br />
3.In whole braking condition<br />
4.Replace the capacitor or re-connect<br />
4.The capacitor damaged or wire break<br />
the wires<br />
5.Spin motor damaged<br />
5.Replace the motor<br />
Wash <strong>tub</strong> have abnormal noise 1.Pulsator loosen<br />
1.Tighten the pulsator<br />
2.Some foreign matters under the pulsator 2.Clean the foreign matters<br />
3.Pulsator hit the wash <strong>tub</strong><br />
3.Regulate the clearance or replace<br />
4.Motor reducer damagd<br />
the pulsator<br />
5.Belt and pulley knocked with each other 4.Replace the reducer<br />
6.Wash motor damage<br />
5.Adjust pulley height<br />
6.Replace the motor<br />
Spin <strong>tub</strong> have abnormal noise 1.The laundries distributed unevenly in the <strong>tub</strong> 1.Distribute the laundry again and<br />
2.Some foreign matters twisted the spin <strong>tub</strong> shaft keep them in balace<br />
3.The bearing inside the rubber cap not lubricating 2.Clean the foreign matters<br />
3.Increase the lubeor replace the<br />
rubber cap<br />
The pulsator can’t rotated in 1.Wash timer damaged<br />
1.Replace the wash timer<br />
negative or positive<br />
2.Selector damaged<br />
2.Replace the selector<br />
Not well drain or no drain 1.Some foreign matters clog the drain valve 1.Clean the foreign matters<br />
2.The drain valve open height not reach the right 2.Adjust the drain valve right height<br />
position<br />
3.Keep the drain pipe too high<br />
3.Lower down the drain pipe
Water leakage 1.The reducer screws loosen<br />
2.The reducer seal circle damaged<br />
3.The joint place of pipe is not sealed well or the<br />
pipe surface damaged<br />
4.Rubber cap damaged<br />
5.The drain valve is not sealed well<br />
The drain pump failure to<br />
drain when washing<br />
1.Drain valve not opend<br />
2.Some foreign matters in the pump<br />
3.The drain pump switch damaged<br />
4.The drain pump damaged<br />
The drain pump failure to 1.The spin timer damaged<br />
drain the water when spin 2.Some foreign matters in the pump<br />
3.The drain pump damaged<br />
Repair main points and notes<br />
Adjust the tightness degree of belt<br />
1. Cut off the power<br />
2. Open the machine rear cover<br />
3. Loose the screws fixed on the wash motor<br />
4. Move the motor to the correct position<br />
5. Re-install according to the opposite course<br />
Replace the belt<br />
1. Cut off the power<br />
2. Open the machine rear cover<br />
3. Take out the old belt<br />
4. Install the new belt<br />
5. Adjust the tightness degree of the belt<br />
Replace the power cord<br />
1. Cut off the power<br />
2. Open the machine rear cover<br />
3. Open the connecting box<br />
4. Unclamp the wire to connect<br />
5. Rotate the power cord clip 90 degree<br />
6. Fetches and leave the power cord fron the machine case(or the machine base)<br />
7. Replace the power cord to new one<br />
8. Re-install the power cord in opposite course<br />
Replace the wash/spin timer<br />
1. Cut off the power<br />
2. Open the machine rear cover<br />
3. Open the control panel<br />
4. Unclamp the wire to connect<br />
5. Pull out the timer knob<br />
1.Tighten the reducer<br />
2.Replace the reducer seal circle<br />
3.Glue the pipe joint place again or<br />
replace the pipe<br />
4.Replace rubber cap<br />
5.Adjust the drain valve pole’s right<br />
height or clean the foreign matter or<br />
replace the drain valve<br />
1.Open the drain valve<br />
2.Clean the foreign matters<br />
3.Replace the pump switch<br />
4.Repalce the drain pump<br />
1.Replace the spin timer<br />
2.Clean the foreign matters<br />
3.Replace the drain pump
6. Screw off the screws between the panel(and the back cover of the panel) and the <strong>tub</strong><br />
7. Screw off the timer screws, take out the timer<br />
8. Install new timer<br />
9. Re-install the timer screws,take out the timer<br />
Replace the wash program<br />
1. Cut off the power<br />
2. Pull out the knob on the wash program<br />
3. Screw off the screws between the control panel(and panel back cover) and the <strong>tub</strong><br />
4. Unclamp the plug-in package<br />
5. Screw off the screws fixed on the wash program,then take out the wash program<br />
6. Install new wash program<br />
7. Re-install the wash program in opposite course<br />
Replace the capacitor<br />
1. Cut off the power<br />
2. Open the machine rear cover<br />
3. Unclamp the connction wire<br />
4. Take out the capacitor (or open the capacitor fixer)<br />
5. Re-install the capacitor in opposite course<br />
Replace reducer<br />
1. Cut off the power<br />
2. Screw off the pulsator screws,take out the pulsator<br />
3. Open the machine rear cover,remove the belt,loose the spin <strong>tub</strong> screws<br />
4. Place the protection cushion on the ground<br />
5. Turn over the machine ,make the machine base upside and keep it placidly<br />
6. Screw off the screws on both base and pipe,let the base totally depart from the cabinet<br />
7. Screw off the reducer screws,take out the reducer<br />
8. Re-install the reducer in opposite course<br />
Replace the wash motor<br />
1. Cut off the power<br />
2. Open the machine rear cover,remove the belt<br />
3. Unclamp three wires of wash motor to connect<br />
4. Screw off the spin <strong>tub</strong> screws<br />
5. Place the protection cushion on the ground<br />
6. Turn over the mahcine, make the machine base upside and keep placidly<br />
7. Screw off the screws both base and pipe,let the base totally depart from the cabinet<br />
8. Take out the power cord from the clip, which fix the wires<br />
9. Take out the base, put it on the working table and keep placidly<br />
10. Screw off the upper three fixed screws<br />
11. Take out the spin motor assembly<br />
12. Screw off the shaft screws, and take it out<br />
13. Screw off three screws of brake plate, and take out the brake plate<br />
14. Take out the spin motor
15. Re-install the spin motor in opposite course<br />
Clean the foreign matters under the pulsator<br />
1. Cut off the power<br />
2. Screw off the pulsator and take it out<br />
3. Turn over the pulsator, and clean the foreign matters inside the pulsator and meanwhile take out the foreign matters on<br />
the <strong>tub</strong> bottom<br />
4. Re-install the pulsator in opposite course<br />
Clean the foreign matters on the spin <strong>tub</strong> shaft<br />
1. Cut off the power<br />
2. Open the panel frame,screw off the screws off middle frame, and take out th middle frame<br />
3. If can’t take out the foreign matters under the above condition, please open the machine rear cover<br />
4. Screw off the spin <strong>tub</strong> screws, take out the spin <strong>tub</strong><br />
5. Clean the foreign matters on the shaft<br />
6. Re-install the spin <strong>tub</strong> in opposite course<br />
Replace the rubber cap<br />
1. Cut off the power<br />
2. Open the panel frame, loose the screws of middle frame, and take out the middle frame<br />
3. Open the machine rear cover and take down the belt<br />
4. Screw off the spin <strong>tub</strong> screws, take out the spin <strong>tub</strong><br />
5. Place the protection cushion on the ground<br />
6. Turn over the machine, make the machine base upside and keep placidly<br />
7. Take down the base screws, let it totally depart from the machine case<br />
8. Get out the rubber with tools(not damage the <strong>tub</strong>)<br />
9. Fix the base, turn over the washing machine and put it well<br />
10. Press the rubber cap into the <strong>tub</strong> by hand or tools<br />
11. Install the <strong>tub</strong>, belt, rear belt<br />
12. Install the middle frame and fix the control panel<br />
Adjusting drain valve rod open height<br />
1. Cut off the power<br />
2. Open the machine rear cover<br />
3. Take out the adjusting rod, open two screws on driver<br />
4. Open the drain valve cover, if there id any difficulty, you can use unsharp tools to prize up the cover<br />
5. Take out the foreign matters by hand, if there is any difficulty, please use tools to take them out<br />
6. Re-install it in opposite course<br />
Replace the drain valve<br />
1. Cut off the power<br />
2. Open the machine rear cover<br />
3. Take out the adjusting rod<br />
4. Separately heat three jointing places of drain valve by heating equipment, when heat enough, pull down the drain valve<br />
to divorce it from the twin <strong>tub</strong><br />
5. Glue the jointing place between the drain valve and <strong>tub</strong> evenly, energize upwards, install the valve
6. Install the other parts in opposite course.<br />
Replace the pump<br />
1. Cut off the power<br />
2. Open the rear cover<br />
3. Remove two wires of drain pump<br />
4. Separately heat two places of drain pump by heat equipment, when heat enough, pull out the pipe of drain pump by<br />
hand.<br />
5. Loosen two screws of drain pump<br />
6. Take out the drain pump
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