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4-4-6
METER COUPLER
(Fig. 4-103)
Refer to Fig. 4-103
for parts locations
and oiling points, etc..
When
installing the chains(B90, B91), avoid a stranded
arrange-
ment, which causes derailing.
The direction of Coupler slider(B16)
must be carefully observed.
Close
opening
of the hooks
1~3
with
tweezers, after fixing the chains.
Give a thin layer of L-1
on the
surface which faces the mirror
hous-
ing, of F. coupler ring(BO07).
/
Install Ring retainer plates(B84,
L-1
B85) with non-glossy
surface facing
the outside.
OQ
The coupler slider and the ring
must
move
smoothly.
When the ring
(1)
(2)
returns
to its original position after
Oiling:
F.coupler
ring(B06)
the finger is off the ring at the fully
turned position, the chains must
funct-
Fig.4-17
ion properly.
If the chains derail, ti-
ght movement
of the coupler
slider
may be its cause,
Adjustment
The coupler
slider's position varies
with respect to the ad-
juster
position, adjusted to the right or left.
Correct
relative
location of the coupler slider against the ring, as shown in Fig.
4-18,
Estimate the center line of the mirror housing by using
calipers.
.
B15
Bl2
Slider
adjuster
PFig.4-18
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