To The Operators; Ho\V To Install The Machine; Ubrication And Drainage; Needle - HIGHLEAD GM747-3 Instruction Manual Parts Catalog

High-speed overlock sewing maching
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To the operator
Thank you very much for using our High speed, Straight Needle, Overlock Safety Stitch Machine. Before
operating this machine, please study this book thoroughly, understand the functions and features of the
machine. Then it will help you to increase your sewing efficiency and quality.
ATTENTION: Because this is an high speed machine. Do not run it before
filling
oil and making sure the
correct direction of motor.
How to install the machine
1 . Install the machine according to the table cut-out
diagram, Cushion Rubber and Rest
Board as
enclosed. In case of semi-submerged, the distance between
Needle plate top surface and Table Top
is about
1 OOmm,and for fully-submerged is about Smm.
2. Setting the pedal of clutch motor to the left
side and the pedal of presser foot lift at right ride.
3. Install the cloth waste chute. thread stand
as parts list.
4. Be sure the motor turning direction
is cJockwise. And the belt can be pressed inward about 10mm.
NOTE: The dimensions of motor
pulley and sewing speed are shown in Table 1 .
How to operate the new
machine
Please run the new machine
in the first four at 20% less speed than maximum. Then replace the new oil and
thereafter the machine may
be operated up to maximum speed.
Lubrication
and drainage
1. Lubrication
Fig.l
.
Remove
Screw A and fill in enclose high speed lubricate oil( or similar to Mobii#IO,
Esso#32) until the
top of
Oil Level indicator between two lines of Oil Level SighfWindow, Then replace Screw
A.
When the machine is operated for the first time is idle for a long time, please
be sure to oil the top of the
needle holder, guide, upper looper guide etc. Before operating the machine.
2. Drainage Fig.2
Remove Screw A and drain out the oil then replace Screw A.
For keeping the good lubrication and machine life, please replace
the new oil when the new machine has
been operating over four weeks, And after that, change oil every
four months.
This machine has been fixed with oil filer, Please clean
it every month or replace a new
·
o ne if necessary.
3. Needle Cooling Lubrication-Silicon oil.
Fig. 1
Fig.2
- 1 -

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Gm747-4Gm747-5

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