Olympus OM-1 - Page 37

10. Mirror bounds while being raised.
1)
Improper
selection
of
CA8464
(Spring),
8466,
8467
If
the
mirror
bounds
for
more
than
4mm
while
being
raised,
the
Spring
should
be replaced
with a thicker
one.
8464 0.46
8466 0.45
8467 0.556
In
case
that
the
mirror-rising
time
is
more
than
3.2ms.,
8464
should
be
replaced
with
a
thinner
опе.
II.
EXPOSURE
METER
à
The
meter
needle
gets
stuck,
1)
Filth
or
oil
on
CA9024
(Shaft)
Replace 9024,
Checkup No more sticking after the repair.
(1)
Remove
9025
(Base)
and
4073
and
take
out
9024
positioned
at
the
low-
luminosity.
If
it
cannot
be
removed
because
of
adherance
by
Araldite
take
off
8961.
(However,
avoid
removal
of
8961
as
much
as
possible."
(2)
Clean
the
following
parts
with
the
ether
alcohol
and
apply
the
oil
Oilproof
Liquid:
9025,
around
the
area
where
9024
is
mounted,
8977
(Plate),
and 9142,
(3) Apply a little Araldite in thc hole where the A fits in 9025 and set 9024
To
be
cleaned
and
applied
with
A
Oilproof
Liquid,