JUKI LBH-1790 Instruction Manual page 12

(4) Installing the sewing machine main unit
w-1 (rubber)
q
e
(5) Tilting the sewing machine head
WARNING :
When tilting/raising the sewing machine head, perform the work so as not to allow your fingers to
be caught in the machine. In addition, to avoid possible accidents caused by abrupt start of the
machine, turn OFF the power to the machine before starting the work.
q
WARNING :
To prevent possible accidents caused by the
fall of the sewing machine, perform the work
by two persons or more when the machine
is moved.
1) Place hinge plates q and shaft bearings w-1
(rubber) and w-2 (metal) in two places on the
head base and fix the hinge plates to the machine
head with setscrews e in two places.
When the rubber hinge and metal fitting
hinge are installed in reverse order, it is
dangerous since the sewing machine
shakes when it is tilted. So, be careful.
w-2
(metal)
When tilting the sewing machine head, tilt quietly the
sewing machine until head support bar q comes in
contact with it.
1. Make sure that sewing machine head
support bar q is placed on the table
before tilting the sewing machine.
2. To protect fall-down, be sure to tilt the
sewing machine in a level place.
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