Operation Manual
– 3 –
(1) Information on lubrication
1) Fill oil pan
1
with JUKI New Defrix Oil No. 1 up
to HIGH mark
A
.
2) When the oil level lowers below LOW mark
B
,
rell the oil pan with the specied oil.
3) When you operate the machine after lubrication,
you will see splashing oil through oil sight window
2
if the lubrication is adequate.
4) Note that the amount of the splashing oil is unre-
lated to the amount of the lubricating oil.
When you rst operate your machine af-
ter setup or after an extended period of
disuse, run your machine at 3,000 sti/min.
for about 10 minutes for the purpose of
break-in.
5.
INSTALLING THE THREAD STAND
1
A
B
2
6. LUBRICATION
(2)
Adjusting the amount of oil supplied
to the face plate parts
1) Adjust the amount of oil supplied to the thread
take-up and needle bar crank
2
by turning adjust
pin
1
.
2) The minimum amount of oil is reached when
marker dot
A
is brought close to needle bar
crank
2
by turning the adjust pin in direction
B
.
3) The maximum amount of oil is reached when
marker dot
A
is brought to the position just op-
posite from the needle bar crank by turning the
adjust pin in direction
C
.
1
C
B
1
A
2
minimum
maximum
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.