Lubrication - JUKI DDL-8100e Instruction Manual

6. LuBrIcatIon

WarnInG :
to avoid possible personal injury due to abrupt start of the machine, turn off the power to the
machine and check to be sure that the motor has totally stopped rotating in prior.
A
B
1
B
C
1
Maximum
Minimum
2
A
2
1
– 4 –
(1) Information on lubrication
) Fll ol pan 1 with JUKI New Defrix Oil No. 1 up
to HIGH mark A .
2) When the oil level lowers below LOW mark B ,
refill the oil pan with the specified oil.
3) When you operate the machne after lubrcaton,
you wll see splashng ol through ol sght wndow
2 if the lubrication is adequate.
1. When you first operate your ma-
chine after setup or after an ex-
tended period of disuse, run your
machine at 3,000 sti/min to 3,500
sti/min for about 10 minutes for the
purpose of break-in.
2. When the machine is continuously
used at a low speed (2,000 sti/min
or less), make the machine run idle
at a high speed (4,000 sti/min or
more) for approximately 5 minutes
once a week. use clean oil and
when the oil becomes dirty, replace
it with clean oil as soon as pos-
sible. When you continue to use the
machine with dirty oil, the trouble
will be caused.
(2) adjusting the amount of oil supplied
to the face plate parts
) Adjust the amount of ol suppled to the thread
take-up and needle bar crank 2 by turnng adjust
pn 1 .
2) The mnmum amount of ol s reached when
marker dot A s brought close to needle bar
crank 2 by turnng the adjust pn n drecton B .
3) The maximum amount of oil is reached when
marker dot A s brought to the poston just op-
poste from the needle bar crank by turnng the
adjust pn n drecton C .