SunStar HC Series User Manual page 40

② Grease supply
Make sure to turn OFF the main power during the grease supply.
CAUTION
Use high-quality mineral-based lithium grease.
NO
Inside the arm
Take-up lever drive cam
1
Needle bar drive cam
Needle bar controller
2 Driving plate for the upper thread holder
3 Hook gear and lower gear in the rotary hook base
Places for supplying synthetic TM grease
NO
1 Gears in the blade cam and trimming cam box
2 Color change cam, color change head roller
3 Hinge screw
[CAUTION]
Regular greasing prevents machine noise and abnormal wear-out.
Arm
①
②
⑧
Where to Grease
Where to Grease
Head
④
⑨
③
5 5 - - 5 5
Greasing cycle
Once in 3 months
Once in 1 months
Once in 3 months
Greasing cycle
Once in 3 months
Once in 3 months
Once in 1 months
Trimming cam driver box
⑥
⑤
Reference Fig.
①
②
③
④
⑤
⑥
Reference Fig.
⑦
⑧
⑨
⑦
[Fig.5-4]