O-E87/E86/E84/E82 X2, E89/E85; Alignment Of The Curtains - Pentax 67 II Service Manual
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6.25 0-E87
(Mirror stopper
release lever), E86
(Checker
lever spring) x2, E84 (Checker lever color) x2,
E82 (curtain
checker lever)
x2, E89
(M.E.
restrict plate collar), E85
(Checker
lever retainer
screw)
I) Refer to the drawing, install the parts below.
Apply G21 (3
places) to
O-E87,
a drop
of L-31
to
E84 and
G21 (2
places) to
E82 x2.
Hook E86 (Spring) when installing E82.
Fix with E85.
6.26 [Adjust] Alignment of the curtains
t>:.
~1
O-E74
(1st selector
gear assy.), 0-ESO
(Curtain
charge gear assy.),
O-E99
(2nd selector gear
assy.), E78
(Selector
shaft collar)
@;J--E85
~--EB9
~
~
EB2
I
'
'·@II
l
ffi
-
-
EB4
I
,
,
-
EB6
I
~E82
0
1
:~@,/
/
'',,,m
lillt
EB4
~86
~
>~-
O-EB7
'-..L.-'
.
/'\.
'
@
0
I
.
($/-W71t
=O
.05( -
acjj.)
1) Apply
a
drop
of L-31
to O-E67
(second
step
of
shaft),
apply
two drops to bore of O-E99,
and
install temporarily
2)
Wind up
2nd curtain
with
gear E99
and
latch.
Adjust drive-in of 2nd
curtain
with
eccentric
dowel of O-E99.
The two curtain drive-in standard lines should be clearly visible.
If they are
outside
the range of adjustment,
correct
by aligning
gear
position.
3) After
adjustment, fasten
two
screws
of
O-E99 and check
drive-in position for a second time.
Fasten
the two
screws
with Three Bond 1401
C.
(Screw
section and circumference of bead)
4)
Apply a
drop
of
L-31
to
E78
and
O-E74,
and
install in
the shaft
of O-E67,
and then
install O-E74
temporarily.
The
curtain alignment gap should
be no greater than 0.1 mm
and
overlapping no
greater
than
0.3
mm.
5) Wind up 1st
curtain
with
gear
O-E74 and
latch.
Adjust
curtain
alignment with
eccentric
dowel of O-E74.
6)
After
adjustment, fasten
two
screws of O-E74 and check
curtain alignment
for a second
time.
Apply
Three Bond
1401C to two
screws.
7)
Install in
order ofW51
t=0.2
(adj.), O-E80.
8)Apply G21
to
E79 shaft
V
groove
(collar section)
and fasten.
9)
After
finishing work,
slowly run
1st and 2nd curtains
and
check
drive-in
amount again
.
5mm from
ap.arturc
0.
Srrm
t
jf
. .
~'"
~E79
~O-ESO
//~W51t=O.2(-adj.)
/
~-
~~
-~J}_O-E74
.
I
_
__)
~
...
-
...........
~
' - ....
.
. . . . . _
e
E78
\]_(.~
A°F
(_
l.t~v~rlap
ti
OD
Target[O]
~
\ (
\ I
:
!
27340
47/70
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