Upper thread setting procedure, Setting the upper thread – TOYOTA EPS9000 User Manual

Page 18

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PREP

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SETTING THE UPPER THREAD

Upper Thread Setting
Procedure

1. Pass the thread from the

spool (1) through the hole
on the thread guide (1)
just above the spool (1)
and further pass it through
thread guides at the mid-
dle and front rows.

2. Pass next the thread

through the sub thread
tension regulator (1).

3. For spools (4), (7), (10)

and (13), set the thread in
the same manner up to
the sub thread tension
regulators of the same
number.

4. Pass the thread from the

spool (2), at the middle
row, through the hole on
the thread guide (2) just
above the spool (2) and
further pass it through the
thread guide at the front
row.

5. Pass the thread through

the sub thread tension
regulator (2).

6. For spools (5), (8), (11)

and (14), set the thread in
the same manner up to
the sub thread tension
regulators of the same
number.

7. Pass the thread from the

spool (3), at the front row,
through the hole on the
thread guide (3) just above
the spool (3).

8. Pass next the thread

directly through the sub
thread tension regulator
(3).

9. For spools (6), (9), (12)

and (15), set the thread in
the same manner up to
the sub thread tension
regulators of the same
number.

Thread guide

Spool (1)

Tension base

Spool (1)

Spool (2)

Spool (3)

Rear row

Middle row

Front row

Thread guide

Sub thread tension regulator (3)

Sub thread tension regulator (2)

Sub thread tension regulator (1)

(1)

(4)

(7)

(10)

(13)

(2)

(5)

(8)

(11)

(14)

(3)

(6)

(9)

(12)

(15)

(4)

(7)

(10)

(13)

(5)

(8)

(11)

(14)

(6)

(9)

(12)

(15)

Fig. A Passing the Upper Thread:

Spool to Thread Guide

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