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TROUBLE DIAGNOSIS
CLAIMS.
CAUSES AND CHECK POINTS.
HOW TO CHECK
7. Sounds
1) Compressor
compartment
operating sounds.
--
Transformer sound. _[_
Itsown faulL-- Core gap.
L_
Badconnec_n.-- conect s_ew co_ec_x
--
Drip tray vibration sound -Bad asserr_y
DistorlJan,
Fore_nmaterials i nside.
--
Back cover machine sound. T
Bad _n
--
Condenser drain sound.
_
Not cannected.
Bad pipe caulking.
2) Freezer compartment
sounds.
--
Fan motor sound. 7-- Nom_ opera,rig sound.
L Vibre_onsoand._--
_ed rui0bers_t.
Badtorque for assere_
rno_-
bracket.
--
Bounds from fan - -- Fanguidecontact
contact.
-- Shroudburrconlact.
-- Dampingevaporator cer_dL
-- R_
frostoontacLT
PcorVea_ne_ Co_d heate_
L-- Narrew_inte_vaL
Unbalance fan sounds_
Unb_
--
Surfaazmanhir_ngcondi_.
- Fan_.
Missy.
B_T.
-- Icean thefan.-- Air intake(oppesitetomotor
rebberassemUy.)
--
Motor shaft _
Supporter_ed.
contact sounds.
T_teddumgmctorassembfy,
--
Resonance.
--
Evaporator noise.-
Eval:x:xa_r p_ecantact, -- NO darnp_g eval:x3cat0r.
-- Sound fromre_jerar_-- S_air_ess
ste_pi0eshoe in
an_m_a_
-- Sound _
_n_
andpipe dunng e xpensa_
andcantred_n.
3) Bowls and bottles make contact on top shelf.
4) Refrigeratorroof contact.
5) Refrigerator side contact.
6) Insufficient
Lubricants on door hinge.
- 72 -
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