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(2) Lay down the machine head and install the belt
guard
in the screw bar
scr w
e
-a.
(3) Raise the machine head and tighten the screw
(4) Aim the gib
of upper belt guard
-b, and cover the hand wheel by upper belt guard
(5) Fix the upper belt guard
and
.
(6) Install the lower belt guard
a overlap of 2 3mm with belt guard
screw
.
(7) Insert the plate
(8) Move the plate
as far possible.
(9) Be sure that there should be not any clearance
between belt guard
and plate
(10) Tighten the two screws
9. Oiling
(1) Please pull out the power plug to avoid hurting;
(2) lay down the machine head and fill the oil in the
oil pan till to the mark of
Notice:
Please use sewing oil 18#
Please replenish the oil when the level of oil
approaches to the mark of
5. Preparation before sewing
1. Installing the needle (Fig. 11)
(1) Turn the hand wheel to lift the needle bar
its highest position;
(2) Loosen the needle set screw
(3) Make the needle groove to the left side of the
operator, then fully insert the needle shank until to
the bottom of the needle bar socket, tighten the set
screw
.
and screw
, tighen the
to the screw
by screw
-b,
and there should be
, tighten the two
between belt guard
and
along the groove of belt guard
.
(refer to step
HIGH
LOW
;
.
.
-c
- b
.
).
to
- c
Frontal
Frontal
Long groove
Long groove
9b 9b
10 10
11 11
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