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