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JUKI MF-7923 - Installing the Needle Bar Thread Take-Up Cover; Lubrication and Oiling; Lubricating Oil; Oiling

JUKI MF-7923
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– 11 –

Lubricating oil has been taken out at the time of deliv-
ery. Be sure to supply lubricating oil before using the
sewing machine for the rst time.
• Oil used : JUKI GENUINE OIL 18
Do not use oil addition agent since
deterioration of lubricating oil or machine
trouble will be caused.
Remove oil hole cap
2
on which “OIL” is indicated and
ll the oil reservoir with lubricating oil up to the level
between the upper and lower engraved marker lines.

1) Check oil gauge
1
and make sure that lubricating
oil level is between the upper and lower two lines.
When lubricating oil level lowers below the lower
line, supply lubricating oil.
2) Make sure that lubricating oil comes out from the
nozzle of oil circulation identication window
3
when
rotating the sewing machine. When lubricating oil
does not come out, perform
&
-3. Inspecting and

$
.
LUBRICATION AND OILING
1. Lubricating oil
When you operate the sewing machine for the rst time
or after an extended period of disuse, be sure to apply
2 to 3 drops of lubricating oil to needle bar
4
.
For the lubricating oil, use JUKI GENUINE OIL 18.
2. Oiling
WARNING :
To protect against possible personal injury due to abrupt start of the machine, be sure to start the fol-
lowing work after turning the power off and ascertaining that the motor is at rest.
2
3
1
4
Lubrication
Install the needle bar thread take-up cover supplied
with the unit on the machine arm with two screws
1
.
8. Installing the needle bar thread take-up cover
1
1

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