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Daewoo DWM-7510 Service Manual page 15

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Problem
There are strange
noise and severe
vibration during
spinning.
There is leakage
during spinning.
Basket Spin does
not stop with the
Door Spin open.
Concerning Drainage (Pum p)
Problem
Drainage is not
satisfactory.
Check Point
YES
Is the Bellows Assembly properly
assembled?
YES
The Brake Band touches the Drum
Couping when the Door Spin open.
YES
Is the electric connection of the Door
Switch good?
YES
Check Point
Is the height of the drainage area where
the Drain Hose hangs over 1m?
NO
Are there impurities in the Drain Strainer?
NO
Are there impurities in the
Valve Housing or Inlet Joint?
NO
Cause
The W aterseal or the Oilless m etal in the
Bellows Assem bly worn out.
NO
W aterproofing not working
due to defective assem bly.
The W aterseal or the Oilless
Metal in the Bellows Assembly
is worn out.
NO
Brake wire is too short.
Brake Bnad is worn out.
NO
Defecive Door Switch.
The contact of the Door
Switch does not open due
to deformity of the Lever
of Door Switch.
Cause
YES
The Drain Hose is too high.
YES
Impurities are obstructing
drainage.
YES
Impurities are obstructing
drainage.
Impurities are blocking the
Drain Hose.
14
Solution
Replace Bellows Assem bly.
Re-assem ble Bellows
Assem bly.
Replace Bellows Assem bly.
Assemble after losening
Link Brake.
Replace Brake Band or
Brake Fix Assembly.
Replace Door Switch.
Replace Door Switch or
Reconnect the Door Switch.
Solution
Hang the Drain Hose lower.
Disassemble Pulsator and
take out impurities in Drain
strainer.
Remove impurities or
replace Valve Housing or
Inlet Joint.
Remove impurities.

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