REPAIRING AND NOT THROWING AWAY

Richtige Fernseher haben Röhren!

Richtige Fernseher haben Röhren!

In Brief: On this site you will find pictures and technical information about Service Modes, Circuit Diagrams, Firmware Update procedure, Disassemble procedure, Universal remote control set-up codes, Troubleshooting and more....

If you go into the profession, you will obtain or have access to a variety of tech tips databases HERE IT IS Master Electronics Repair !.

These are an excellent investment where the saying: 'time-is-money' rules. However, to learn, you need to develop a general troubleshooting approach - a logical, methodical, method of narrowing down the problem. A tech tip database might suggest: 'Replace C536' for a particular symptom. This is good advice for a specific problem on one model. However, what you really want to understand is why C536 was the cause and how to pinpoint the culprit in general even if you don't have a service manual or schematic and your tech tip database doesn't have an entry for your sick TV or VCR.

While schematics are nice, you won't always have them or be able to justify the purchase for a one-of repair. Therefore, in many cases, some reverse engineering will be necessary. The time will be well spent since even if you don't see another instance of the same model in your entire lifetime, you will have learned something in the process that can be applied to other equipment problems.
As always, when you get stuck, checking out a tech-tips database may quickly identify your problem and solution.In that case, you can greatly simplify your troubleshooting or at least confirm a diagnosis before ordering parts.

Happy repairing!
Today, the West is headed for the abyss. For the ultimate fate of our disposable society is for that society itself to be disposed of. And this will happen sooner, rather than later.

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..............The bitterness of poor quality is remembered long after the sweetness of todays funny gadgets low price has faded from memory........ . . . . . .....
Don't forget the past, the end of the world is upon us! Pretty soon it will all turn to dust!

©2010, 2011, 2012, 2013, 2014 Frank Sharp - You do not have permission to copy photos and words from this blog, and any content may be never used it for auctions or commercial purposes, however feel free to post anything you see here with a courtesy link back, btw a link to the original post here , is mandatory.
All posts are presented here for informative, historical and educative purposes as applicable within fair use. NOTHING HERE IS FOR SALE !

Monday, 25 March 2019

SAMSUNG WF6450S7W - WASHING MACHINE - DISASSEMBLE PROCEDURE

 SAMSUNG WF6450S7W - WASHING MACHINE - DISASSEMBLE PROCEDURE


DISASSEMBLE PROCEDURE          

TOOLS NEEDED
No
Tool



1
Box driver
10mm
13mm
19mm
Motor (1), Balance (5), 2 holes of each left and right of the shock absorber 1 Pulley hole

2
Double-ended
spanner
10, 13,19mm
Replaceable for the box driver.  Since the bolt runs idle when the box driver is used, use the
box driver 17mm.

3
Vice pliers

Tool to protect the idle and abrasion of the bolt for the box driver.

4
Other(Driver, Nipper, Long nose)

General tools for the after service.
5
JIG for the Tub

1 (Disassemble and Assemble)
TOP COVER ASS'Y
  • Remove the two screws holding the Top Cover at the back of the unit.
  • Remove the top-cover through pushing and pulling.
  • Then, the Water (Pressure) Sensor, Noise Filter and Water Valve can be replaced.
  • Remove the Top Cover and the Ass’y Drawer.
  • Remove the two screws on the front of the control panel.
  • Remove the one screw on the plate(U).
  • Remove the control panel by disconnecting the connector that connects PCB to the wire-harness.
  • Insert a flat head screwdriver into the gap and pry down the Cover Front (Left) to separate it.
  • Remove the Wire Diaphragm from the Frame Front and unseat the Diaphragm.
  • Remove the 7 screws on the frame front.
  • Before removing the belt, should be opened the Cover Bottom.
  • Remove the belt before the re-assembly.
  • Ensure the belt is placed on the center of the motor pulley.
[Belt Assembly]

  • Hang the belt on the motor pulley before placing it around the pulley.

SAMSUNG WF6450S7W - WASHING MACHINE - DISASSEMBLE PROCEDURE



MOTOR
  • Remove the wire housing from the motor.
  • Remove the bolts holding the motor by using the power screwdriver.
  • Remove the motor.
WATER SUPPLY VALVE
  • Remove the fixing screws for the water supply valve.
  • Disconnect the valve wires.
  • Separate the water hoses
WATER LEVEL SENSOR
  • Remove the top cover.
  • Remove the fi xing screws for the water level sensor.
  • Disconnect the water level sensor harness.
  • Disconnect the hose pressure.
  • Replace the water level sensor.

DOOR HINGE
  • Remove the fi xing screws holding the Door-Glass.
  • Separate the glass.
  • After removing the two screws holding the Holder Glass, replace the Door Hinge.
  • After putting them back together, check if the screws holding the Door Hinge is fastened properly.

DRAIN PUMP
  • Insert the fl at head screwdriver into the slot on the top of the Cover Filter and lever it down to separate it.
  • Unscrew the drain filter by turning it counter clockwise.
  • The water remaining inside could flow out. So, put an empty bowl on the floor to hold the water.

  • Tilt the unit backward and take out the drain pump.
  • Disconnect the incoming water hose and the wire harness.  (Caution: Check if the unit is plugged out. There is possibility of electric shock.)

  • Separate the Hose Filter Tub and the Drain Hose.
CHECK POINT
  1.  Remove the Drain Filter and check if there are foreign substances (coin, buttons, etc) blocking inside - If so, clear the inside.
  2. Check if the wire harness is connected properly - If not, connect it properly.
  3. If water leaks, check if the Clamp Hose and the Cap Drain are assembled tightly.   If not, assemble them tightly.
  4. Remove the water remaining inside by turning the Filter counter clockwise.
DOOR S/W
  • Open the door.
  • Remove the Spring Diaphragm and separate the Diaphragm from the Frame Front.
  • Insert the flat head screwdriver and pry up the spring to remove the Spring Diaphragm.
  • The Diaphragm could get damaged when taking it out. So, unseat it in one direction slowly.


Remove the screws holding the Door S/W.
Take out the Door S/W.
 Disconnect the wire connector. (Press the hook to unlock the tab and plug it out.)
Remove the frame-front.


  • Disconnect the connector housing.
  • Remove the nut holding the heater, and separate the heater.
  • Take out the heater from the tub.  Be sure to insert the heater into the bracket in the tub.  If not, it may cause a fire.  Make sure to have a packing seating on its place.  Fasten the nut with 5Kgmf/cm2.  If the nut is fastened loosely it may cause water damage.