Teac A-7300RX - Page 10

6.
SERVICING
AND
MAINTENANCE
6-1
CLEANING
6-3
TEAC
MAINTENANCE
FLUIDS
TEAC
TZ-261A
and
TZ-261B
may
be
used
for
following
places.
TZ-261
CORUER
Ni
TZ-261B
TZ-261A
Pinch
roller
rubber
Counter
belt
Brake
drums
Heads
Capstan shaft
Tape run guides
6-2
LUBRICATION
A
a
:
:
Fig.
6-2
TZ-261
Tape
Recorder
kit
Under
normal
operation,
lubriaction
is
required
only
once
each
year.
Operate
the
deck
for
30
minutes
to
1
hour
immediately
prior
to
oiling.
After
oiling,
keep
the
deck
in
the
upright
position
for
3
to
4
hours
to
allow
thorough
penetration
of
the
oil.
Approximately
once
each
year
or
after
2,000
hours
of
use,
apply
TEAC
TZ-255
Lubricating
Oil
to
the
following
places
only;
Pinch
roller
shaft
.-....---
1
drop
(Remove
cap)
Capstan
shaft...
---------
2
drops
(Remove
the
dust
cap
for
access
to
the
oil
pit)
NOTE:
Neither
the
reel
motors,
which
utilize
oilless
metal
bearings,
nor
the
direct
drive
DC
capstan
motor
require
oiling.
Therefore,
no
oiling
access
tubes
are
provided.
Excessive
oiling
will
scatter
oil
inside
the
deck.
Check
for
slippage
and
clean
all
parts
inside
the
deck
before
operating
after
lublication.
Check
for
oil
emission
after
operation
and
before
returning
6-4
DEMAGNETIZATION
OF
HEADS
deck
to
the
customer.
Fig. 6-3 TZ-225 Oil kit
If
the
record
or
Playback
heads
becomes
magnetized,
noise
will
increase
and
tonal
fidelity
will
deteriorate
For
this
(GD)
reason
it
is
advisable
to
use
non-magnetic
tools
when
work-
ing
near
the
heads.
If
the
heads
heve
had
any
con
tact
with
current
or
magnetized
metal
parts,
demagnetize
them
with
4
a
TEAC
E-3
eraser
or
Equivalent.
Fig.
6-1
Capstan
Shaft
and
Pinch
Roller
Shaft
Oiling
Points
Fig.
6-4
TEAC
E-3