– 11 –
• Never lubricate oil to the grease applying places.
• When grease is applied more than is necessary, there is a fear that grease leaks from the thread
take-up lever cover section or the needle bar. So, be careful.
• Be sure to use the grease contained in JUKI GREASE A TUBE (Part No. : 40006323) supplied
with the machine head as accessories.
4-6. Applying grease
To use the sewing machine in safety, periodically perform grease-up (standard is once in 2 to 3 years) to the
grease applying sections of the respective models with the cotton bar or the like. When using SC-920, when
the time of grease-up comes, the warning alarm sounds. When the alarm sounds, perform grease-up.
[LH-3528A, 3528A-7, 3578A, 3578A-7]
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 o and ascertaining that the motor is at rest.
Thread take-up
lever (oil wick)
Needle bar
(1) Sections to be applied with grease
Remove wiper cover
❶
, and apply grease to slot section
❷
of wiper solenoid base and wiper link collar
❸
.
❶
❷
❸
[LH-3528A-7, 3568A-7, 3578A-7, 3588A-7]
Square block
Face plate
lubrication felt
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