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5.
MAINTENANCE
AND
ADJUSTMENTS
/\
WARNING!
ALWAYS FOLLOW
SAFETY
INSTRUCTIONS!
DO
NOT
BYPASS
ANY
SAFETY
DEVICES
OR
THEIR
PARTS,
ANY
INTERFERENCE
TO
THE
MACHINE
FUNCTIONS
AND
CONSTRUCTION
ARE
PROHIBITED.
BEFORE
MAINTENANCE
WORK
DISCONNECT
THE
MACHINE
POWER
SUPPLY.
USE THE
PROPER
CHEMICAL
AGENTS
WHICH
AVOID
CALCIUM
SEDIMENTS
ON
HEATING
ELEMENTS
AND
OTHER
MACHINE
PARTS.
DISCUSS
THIS
ISSUE
WITH
YOUR
SUPPLIER
OF
WASHING
PRODUCTS.
THE
MANUFACTURER
OF
THE
MACHINE
IS
NOT
RESPONSIBLE
FOR
THE
DAMAGE
OF
HEATING
ELEMENTS
AND
OTHER
MACHINE
PARTS
DUE
TO
CALCIUM
SEDIMENTS.
In
case
of
serious
failures
call
the
technical
service
of
your
supplier.
When
replacing
any
parts
of
the
machine,
exchange
them
with
original
parts
obtained
from
your
dealer
or
ordered
through
the
spare
parts
catalogue.
5.1.
MAINTENANCE
CHECKING
AND
MAINTENANCE
DAILY
1.
Remove
the
linen
or
other
parts
(paperclips,
needles,
...)
who
are
left
lying
in
the
drum
to
avoid
injuries
and
damage
to
the
rubber
door
seal,
seals,
glass
etc.
2.
Clean
the
door
seal
from
any
remaining
detergent
and
other
foreign
matter.
3.
Clean
the top
and
body
when
water
or
detergent
traces
are on
the
machine.
Use
a
damped
cloth,
do
not
use
abrasive
cleaners.
Dry
with
a
soft
cloth.
4.
Hoppers
must
be
cleaned
at
the
end
of
each
working
day.
Remove
sediments
inside
the
reservoir
by
means
of
a
plastic
spatula
and
splash
by
water.
5.
Check
water
and
possible
steam
inlets
for
leakage.
6.
At
the
end
of
the
working
day,
open
the
machine
door
to
allow
airing
out the
machine
and
to
prolong
the
door
gasket
life
service.
We
recommend
to
shut
off
all
electrical
power
inlets
and
main
waiter
inlets.
CHECKING
AND
MAINTENANCE
EVERY
THREE
MONTHS
/\
WARNING!
HOT
MACHINE
PARTS
SHOULD
BE
ALLOWED
TO
COOL
FIRST
!
1.
Check
if
the
drain
valve
is
not
leaking
during
the
wash
process.
It
is
also
important
that
the
valve
opens
properly
afterwards
(drain
valve
opens
when
electrical
power
falls
out).
Wash
out the
drain
if
the
water
doesn’t
drain
fluent.
.
Check
for
the
belt
tightness
or
possible
damage;
therefore
remove
the
machine
rear
cover.
.
Check
the
tightness
of
the
bolts
according
to
chapter
,5.2.
Tightening
moments“.
.
Check
visually
all
hoses
and
connection
inside
the
machine
for
leaking.
.
Make
sure
that
the
control
components
are
protected
against
moisture
and
dust
during
the
clean
up.
Wipe
and
clean
up
the
machine
inside.
6.
Tighten
the
contacts
of
heating
elements
terminals
on
machines
with
electrical
heating.
CHECKING
AND
MAINTENANCE
EVERY
SIX
MONTHS
1.
The
filters
in
the
water
connection
at
the
valves
need
to
be
cleaned.
Turn
off
the
tap.
Unscrew
the
hoses
at
the
back
of
the
appliance.
Take
out
the
filter
at
the
center
with
pointed
pliers,
clean
and
re-insert.
When
re-attaching
the
hoses,
make
sure
that
the
seals
are
seated
correctly.
Check
water
inlets
for
leaks.
Tighten
the
connections
or
replace
the
seals
of
the
inlet
hose
if
necessary.
ok WD
/\
BEFORE
REMOVING
TOP
OR
BACK
PANEL
OF
THE
MACHINE,
SWITCH
POWER
OFF
AND
WAIT
FOR
AT
LEAST
10
MINUTES.
BEFORE
STARTING
INSPECTION
OF
FREQUENCY
INVERTER,
CHECK
FOR
RESIDUAL
VOLTAGE
ACROSS
MAIN
CIRCUIT
TERMINALS
+
AND
-.
THIS
VOLTAGE
MUST
BE
BELOW
30VDC
BEFORE
YOU
CAN
ACCESS
THE
INVERTER
FOR
INSPECTION.
2.
Clean
and
remove
dirt
and
dust
from:
—the
cooling
fin
of
the
inverter
—the
motor
cooling
fins
—the
internal
ventilator
of
the
inverter
(if
present)
—the
external
ventilator
(if
present)
—the
external
air
relieves
of
the
machine
—check
if
ventilator
in
coolfins
of
inverter
(if
present)
is
functional
—check
if
external
ventilator
(if
present)
is
functional
24
INSTALLATION
AND
MAINTENANCE
MANUAL
100646G
MAYTAG
PUB
DATE
28
JUN
2007.D0C
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