14
VII
、 保养方法
Maintenance Method
请定期（建议不超过
2
个月）向指定部位补充润滑脂。由于清扫缝纫机等原因造成润滑脂减
少时，请立即加以补充。
Regularly add grease to the designated site (usually no more than three months). Reduced grease
which is caused by cleaning sewing machines, please supplemented immediately.
1
、 针杆、压杆部润滑脂补充
\Needle bar, pressure lever grease replenishing
打开面板，拆下中压脚辅助弹簧
1
。向针杆
2
四周涂抹润滑脂。然后请用手转动手轮让润滑
脂涂满整个针杆四周。向箭头
A
方向转动针杆上轴套润滑脂护罩
3
，从注入口充填润滑脂。
充填完毕后，向箭头
B
方向转动针杆上金属部润滑脂护罩，返回到原来的位置。
Open the panel; remove the medium presser foot auxiliary spring 1. Apply grease to the needle bar
2. Then please turn the hand-wheel to grease all the needle bar. Roll the cover 3 on needle bar axis
guide in the direction A, filling grease from the sprue. After the completion of filling, Roll the
cover on needle bar axis guide in the direction B, returning to its original
position
.
卸下针杆下轴套润滑脂孔固定螺丝
4
，向孔
5
里注入润滑脂，然后拧紧固定螺丝
4
，让润滑脂
充填到轴套内。向针杆滑块槽
6
也涂抹润滑脂。向压杆四周
7
上也涂抹润滑脂。卸下压杆轴
套润滑脂孔固定螺丝
8
，向孔
9
里注入润滑脂。然后拧紧固定螺丝
8
，让润滑脂充分填到轴套
内。
Unload screw 4 on needle bar lower axis guide, injected grease to hole 5, then tighten the screw 4,
let the grease filling in the sleeve. Apply grease to the needle bar slip plate slot 6 and also the
pressure lever 7; Unload screw 8, injected grease to hole 9. Then tighten the screw 8, let the grease
full fill in the sleeve.
