– 12 –
❸
4. PREPARATION OF THE SEWING MACHINE
4-1. Lubricating method and check of the oil quantity
Remove oil sight window
❶
and add oil through lubrication hole
❷
. (JUKI CORPORATION GENUINE OIL 7)
Details of oil-quantity checking procedure are as described below.
1) Oil amount indicating window
❸
is marked in red. Check the oil quantity through the oil sight window from
the direction of the arrow as shown in the gure.
2) Two red marker lines can be observed. These marker lines respectively indicates the maximum value
A
and minimum value
B
of the oil quantity. As long as the oil gauge
❹
is positioned between these two
marker lines, the oil quantity is adequate. (480 mL ≤ Oil quantity ≤ 800 mL)
1. During the sewing process, check whether oil splashes against sight window
❶
. If not, check the
oil quantity so as to prevent sewing machine seizure.
2. Never use any oil other than the specied one. It is also important to rmly close sight window
❶
after the lubrication.
❹
❸
B
A
❷
❶
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.