LG GR-L247ER Parts List And Instructions Manual page 50

TROUBLE DIAGNOSIS
CLAIMS.
7. Sounds
CAUSES AND CHECK POINTS. HOW TO CHECK
i
Compressor compartment operating sounds.
r_ Transformer sound. __ Itsown fault -- Coregap.
Badconnec_on.--Com_ screw cannec_n.
-- Drip tray vibration sound_ _y.
F_ei_ materialsinside.
-- Back cover machine sound. _ Bad comec_on.
L ParUy _ed.
-- Condenser drain sound. _ Netcor_nected.
L-- Badpipe canlking.
2) Freezer compartment sounds.
-- Fan motor sound. _ Nom_ opera_g sound.
Vlbra_onsound.7--- Agedr_ber s_t.
L_ Badtorque for assembi_ rnob"
brad(_
Sounds from fan -T- Fan guideccntant.
cordact. _- Shroud burrcontact.
L_ Residu_frostooctad. I_ P(x_r b 'eafrnect _ heate_
L_ Nanow eva_inte_val.
Unbalance fan sounds:-]_ Un_alanoe. _ F Surface_ining o0ndP_Jons.
[ t-
_ L_ Burr
_ Iceon _e fan.--Air _take (0ppositetometer
ruU_er a ssan_.)
-- Motor shaft --_ Supp_ter disorted.
contact sounds. _- Tdtedd_ing rnct_ assemb_
Resonance.
-- Evaporator noise._ Eva_ pipecanlacL -- Nodampingeva_
I- Soundfrom refrige_t. -- _eel p_pe shapein
L_ SaundfromN evaporator a_ pipedung expan_
3) Bowls and bottles make contact on top shelf.
4) Refdgerator roof contact,
5) Refrigerator side contact.
6) Insufficient Lubricants on door hinge.
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