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9.4) GREASE SUPPLY
Please use the lithium grease which is composed of high-quality mineral oil.
1
Within the regular arm
- Thread take-up lever driving cam
- Needle bar driving cam
- Needle bar controller
- Presser foot driving cam
- Thread take-up lever driving roller
Color change cam, color change-related gears
Every six months
2
Hook shaft gear within the rotary hook base and lower shaft gear
Trimmer driving link and trimmer driving shaft bushing
Every six months
Every three months
⑨, ⑩
⑥, ⑪
⑦, ⑧
3
4
Every six months
①
②
③
④
⑤
②, ③, ④, ⑤
No. Frequency
Where to Supply Grease
Reference Figures
⑨, ⑩
①
⑦, ⑧
⑥, ⑪
Make sure to turn off the power of the machine when supplying grease.
CAUTION
The regular supply of grease can reduce noises and prevent abnormal machine abrasion.
CAUTION
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