– 6 –
(1) Lubrication oil
4. LUBRICATION AND DRAINAGE
1) Remove oil sight window ❶IURPWKHRLOLQOHW$GGOXEULFDWLQJRLOVSHFL¿FDOO\PDGHIRUPDFKLQHVZKLFKUXQ
at a super-high speed (JUKI MACHINE OIL #18) supplied with the unit or equivalent through the oil inlet.
When the oil surface reaches the space between two marker lines on the oil gauge, tighten oil sight window ❶.
%HIRUHXVLQJDQHZVHZLQJPDFKLQHIRUWKH¿UVWWLPHDIWHUWKHSXUFKDVHRUWKHVHZLQJPDFKLQHZKLFKKDV
not been used for an extended period of time, the shaded sections of needle bar ❷ and upper looper guide
❸ have to be lubricated.
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
(2) Drainage and re¿ll the oil
1) Loosen the screw ❶ and drain all the oil inside the
oil tank. Then, tighten the screw ❶ again.
2) In order to extend the term of usage, please replace
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it every four months.
❶
❷
❸
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