Lubrication - JUKI LZ-2280B Instruction Manual

6. Lubrication

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.
❶
❷
❸
1. When using a new sewing machine for the first time or using the sewing machine which has
not been used for a long time, run the sewing machine at a low speed (approximately 2,000
sti/min) for approximately ten minutes.
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.
3. Use clean oil and when the oil becomes dirty, replace it with clean oil as soon as possible.
When you continue to use the machine with dirty oil, the trouble will be caused.
A B
– 9 –
1) Put foamed polyurethane pad ❶ in the oil pan ❷ .
2) Fill the oil pan ❷ with JUKI CORPORATION
GENUINE OIL 7 up to the level of "HIGH" mark
A.
3) Add the oil as soon as the oil level comes down
to "LOW" mark B or lower.
4) Run the sewing machine after the lubrication. As
long as the machine is lubricated normally, the
oil splash is seen through the oil sight window ❸ .
(The amount of splashing oil does not depend on
the amount of oil.)
* If dust has gathered in the oil pan, remove it.
When changing the sewing machine oil, squeeze
urethane foam ❶ and remove dust from it.