9b9b
1010
1111
Long grooveLong groove
FrontalFrontal
5. Preparation before sewing
(2) Lay down the machine head and install the belt
guard in the screw bar and screw , tighen the
scr w -a.
(3) Raise the machine head and tighten the screw .
(4) Aim the gib of upper belt guard to the screw
e
-b, and cover the hand wheel by upper belt guard .
(5) Fix the upper belt guard by screw -b, -c
and .
(6) Install the lower belt guard and there should be
a overlap of 2 3mm with belt guard , tighten the two
screw .
(7) Insert the plate between belt guard and .
(8) Move the plate along the groove of belt guard
as far possible.
(9) Be sure that there should be not any clearance
between belt guard and plate .
(10) Tighten the two screws (refer to step ).
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 HIGH
Notice:
Please use sewing oil 18#
Please replenish the oil when the level of oil
approaches to the mark of LOW
1. Installing the needle (Fig. 11)
(1) Turn the hand wheel to lift the needle bar to
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 .
-b
-c
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