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TROUBLE DIAGNOSIS
i
CLAIMS.
_
CAUSES AND CHECK POINTS.
HOW TO CHECK
7. Sounds
1) Compressor
compartment
operating sounds.
--
Transformer
sou nd. _
Itsown fauJt. - - Core gap.
Bad coanection. -- C_Tectscrew manec_n.
--
Ddp tray vibration sound
Badassembly
- Fore_jnmate_ts inside.
--
Back cover machine sound. 7- Badcoanec_an.
L Par_ydamaged
--
Condenser
drain sound.
_
Not connecled.
L
Bad p_ calking.
2) Freezer compartment
sounds.
--
Fan motor sound. _- Normalopeta_ngsound.
L _br',t_ons::xJnd. _
Aged_seat
_--
Bad to_lue _ assemblingmotor
bracket.
--
Sounds from fan _
Fan guide contact.
contact.
_-
Shroud I_rr contact.
L
Darm__co_a_
Residual f_ostcantanL _
Poorb'eabne_ Cordheat_
L
Nam:_evaporat_intewal.
--
Unbalance fan sounds.,
_.
-- - Surface _
e_d=_ns.
FandistorS_.
B_
- Ice on the fan. - -Airintake ( opposite
tomotor
ru_oer assertS)
--
Motor shaft --F-
Suppeder disoded.
contactsounds.
_- Tired dudng motorassembly.
--
Resonance.
--
Evaporatornoise.
Ev-'_
p_ec_qtacL - - NO damping evaporato_
Somdfr_n _t.
-- Strauss s_d p_eshoe in
acc_lxJ_:or.
-- Sound from finevalx_aor a ndpipe dudng expans_
andemir_c_on.
3) Bowls and bottles make contact on top shelf.
4) Refrigerator roof contact.
5) Refrigerator
side contact.
6) Insufficient Lubricants on door hinge.
- 79-
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