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10.
By aliding hinge
pin
with blower
s
ecured
toward front
01
rear,
as
required,
align small
pulley
167032
on
blower
with Iorge
blower
driving
pulley
167022
on transmitter.
Place
two collars
54369
in
Position
1
and 2,
Fig.
54
f irmly
Oioin
st
belt
tightener
brackets, os
shown
and
securely tighten two
set
screws
465
in
each
of
those
collars.
11.
Assemble
bolt
tens ion brocket
167020
to
••·
tension
167239
with
two screws
140548.
12.
P
lace
blower driving
belt
167019
in belt
grooves
of
blower driving pulley
167022
and
blower pul ley
167032.
13.
Install tension
brocket and
its
extension
on
blower,
as
shown
using
two
screws
199.
1
4.
The lower saew
199
oct
o
as o
pivot;
upper
screw
199 permits
adjustment.
Before
lighten-
ing
these
two
screws
swing
tension
brockot
167020
until
its
bumper
A
is
in line with IOJgt
head of
scf'ew
8
on
tron$miHer.
Tighten two
screws
199.
15.
Loosen
two
screws
140548
and adjust length
of brocket
assembly to obtain correct tension
of
blower dri
ving belt
167019.
Securely tighten
two
screws
140548.
16.
Install
elbow
167244
and wosto·throad col·
lector
167025,
as shown.
17. Sl
i
p
ont end
of hose
167023
over host
con·
nection C,
Fig.
56, on blower. Pass
the otho.
ond
throuvh
hole in
table, behing sewing
ono-
chine,
through
hose
brocket 167040, Fig. 58,
at roar
of
sowing machine
and through cylinder
of
mochine to hose-connec;tion--end of cylinder
covtr
167058,
as shown
in
Fig.
58.
Insert
hose-c:omection·ond of c-y linder cover
in
hoso
and
rotate
cover
two
full
turns
securing
cy
l•
inder
to hose. Belt shou
ld
pass between
cables
without touching driving belts or
any
other
moving
ports.
fi9.
58. lnstalliog Hose
30
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