Table of Contents
Advertisement
7 7
Maintenance
1) The power switch must be turned off before starting maintenance activities in order to prevent
accidents arising from wrong operation.
2) Strictly observe the mechanical and electric safety rules during regular checking and maintenance.
3) SunStar is not liable for machine breakdown and wrong operation arising from irregular cleaning
Caution
and oil supply failure.
4) Use authentic SunStar parts for replacement.
7.1) Regular Checkpoints
1) Conduct regular cleaning, oil supply, and grease supply to make sure that the machine functions are maintained at the best
performance.
2) The failure in conducting a regular checkout could result in the following problems:
－ Abnormal abrasion of oiled parts due to the insufficient oil and grease supply
－ Abnormal operation due to the dust and foreign materials stuck in the moving parts
No.
Lubricant Type
1
Sewing machine oil
2
Grease
7.2) Oil Supply
7.2.1) Arm
Supply oil through the oil tank entrance on the upper arm.
Due to the nature of delivery, supplied oil volume might be small. Then run the valve for 1 minute or
above for proper lubrication.
Caution
Applied Part
Arm oil supply tank
Rear arm oil supply tank
Slide blocks of the supply device
Hammer cylinder
Finger turning cylinder
(Pinion gear, rack gear)
Presser foot bracket
Roller guide
Stand rack gear
Frequency
When oil runs out
Every seven days
Every 30 days
Every 180 days
Grease inlet A
Grease inlet B
39
Advertisement
Table of Contents
