15
2
、中压脚提升部润滑脂补充
\Presser foot lifting parts grease replenishing
打开机头面板,请向毡垫部
(3
处
)
及其四周的平头螺丝、支点
1
~
7
和导向槽
8
里补充润
滑脂。
Open head panel, add grease to the felt pad (3 part), the grub screws around, fulcrum 1 to 7 and the
guide slot 8.
3
、
X
、
Y
向齿轮部润滑脂补充
\Adding grease to gears (directions X, Y)
打开后挡板,用针筒将润滑脂打入齿轮处,并轻轻转动,保证能够均匀的涂在齿轮表面。
Open the back board, use a needle cylinder to inject grease onto the gears, and turn the gears gently