Parts |
Times |
Remark |
1£©Thread
take-up lever gears |
Once
a week, No.2 white oil |
|
2£©Connecting
rod and front & rear metal
parts |
Once
a week, No.2 white oil |
|
3£©Needle
bar case slide rails |
Once
a mouth, butter |
Remove
cover plate of needle bar
case |
4£©Needle
bar sliding parts |
Once
a week, No.2 white oil |
5£©Rotary
hooks |
1¡ª2
times a week, No.2 white
oil |
Clean
with a brush before oil |
6£©Gears
for rotary hooks |
Once
per 2¡ª3 months, butter |
Remove needle
bar |
7£©Driving
chain |
Once
a week |
|
8£©Main
shaft of needle bar driver |
Once
a week, No.2 white oil |
Remove
cover plate of needle bar
case |
9£©Frame
driving rails |
Once
a week, butter |
|