Installing The Knife - JUKI LBH-1790 Instruction Manual

7. Installing the knife
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
2
1
Inch → mm CONVERSION TABLE
Knfe sze
/4
3/8
7/6
/2
9/6
5/8
/6
3/4
3/6
7/8

 /8
 /4
 3/8
 /2
When replacng the knfe wth a new one, perform as
follows.
) Knfe 1 can be easly removed together wth the
2) Adjust so that the knfe, when lowered the knfe
1 to 2 mm
When the cloth cuttng knfe you have s ndcated n
Indcaton of mm
nch, set the cloth cuttng length (knfe sze) n mm
6.40
usng the nch
9.50
.0
2.70
4.30
5.90
7.50
9.0
20.60
22.20
25.40
28.60
3.80
34.90
38.0
– 5 –
washer when removng knfe retanng screw 2 .
bar by hand, s spaced  to 2 mm away from the
top surface of the throat plate as llustrated n the
sketch. Then, be sure to place the washer and
tghten the knfe retanng screw.
→ mm converson table. (See P.29.)