34 _ Troubleshooting
There is an abnormal noise in the dryer.
Itisnormal.
Reassemblethedoorseal.
(Checktheassembledconditionofthedoor
sealandcheckthedoorlever)
Doyouheara
whistlingsoundfrom
thedoorseal?
No
Yes
1. Checktheroller.
(Checktherollerthatsupportsthedrum
androtates)
2. Checkthedrum.
(Checkifthedrumweldingiscracked)
Doesthenoisecome
fromthedrum?
No
Yes
1. Checktherotatingpartoftheidler.
(Idlerbracketbending,bracketscrew)
2. Removeanyalienparticleonthewingsof
thefan.
(Noisecanbegeneratedfromthe
unbalanceofthefanduetoalienparticle
onthefan.Checkthetightenedcondition
ofthenut.)
Isthereanabnormal
noiseinthemotor
part?
No
Yes
1. Noisefromdrumbackandheaterduct
movement.
(Changethecontactingpartandcheck
thescrewxation)
2. Vibrationofheaterheatwire.
(Checkthexationpartoftheheatwire)
Isthereanabnormal
noisefromtheheater
part?
No
Yes
复件 Hudson_Dryer_SM_E.indb 34 2012-4-2 15:20:57