| Yellow oil:calcium lubricating oil; white oil:sewing-machine oil |
| |
Maintain parts |
Lubricate parts |
Oil |
Time |
Method |
| 1 |
Main shaft speed change box |
Chain whee, link |
yellow |
Once a month |
Open the cover |
| bearing |
yellow |
Once half year |
Open the cover |
| 2 |
Trimmer organization |
Rotary hook,bobbin case,shaft |
white |
Once a day |
Under the table |
| Bevel gear |
yellow |
Once a month |
Open the needle bar |
| 3 |
Change color organization |
cam |
yellow |
Once half year |
Open faceplate |
| Counter gear wheel |
yellow |
Once half year |
Open faceplate |
| 4 |
Punctures the cloth lead thread |
Erect shaft,take-up lever |
white |
Once a day |
Remove needle to last, oiling on the oil trough |
| Connecting cam |
white |
Once a day |
Oilling on the cover hole |
| bearing |
yellow |
Once half year |
Open the cover |
| 5 |
Take-up organization |
Take-up shaft,needle bar |
white |
Once a day |
Oiling in the oil trough under the guidance board |
| 6 |
Y delivers cloth organization |
rails |
yellow |
Once a month |
oilling on the rail under the table |
| 7 |
X delivers cloth organization |
rails |
yellow |
Once a month |
oilling on the rail under the table |
| 8 |
Frame |
rails |
yellow |
Once half year |
Take-off the frame |