Brother International PR-620 Users Manual - English - Page 214

Rotate the handwheel (about 50 degrees) to 3 move the race of the hook to a position where it can easily be oiled. 1 ■ Oiling the needle bars From embroidering screen, select one needle bar at a time. Pull down the selected needle bar and lock into position (refer to page 72). Put one drop of oil on the lower needle bar felt washer. 1 Handwheel • Be sure to rotate the handwheel counterclockwise. Put a drop of oil onto the hook. 4 1 2 1 Punch a small hole in oil bottle. 2 Apply oil here. • Use a pointed object to punch a small hole in the tip of the enclosed oiler before using it. After oiling, insert the bobbin case into the 5 hook, and then close the hook cover. (Refer to page 18.) 1 1 Apply oil here. • Too much oil may drip onto sewing project. Note ● Put a drop of oil onto the hook once a day before use. ● Apply one drop of oil on the lower needle bar felt washer every 40 - 50 hours of sewing time. ● Apply only sewing machine oil. Use of any other type of oil may result in damage to the embroidery machine. ● Do not apply too much oil. Fabric or thread may get contaminated. If too much oil is applied, wipe off any excess with a rag. ● If the thread breaks while sewing or the operating noise of the hook becomes loud, apply oil onto the race hook. 7 Maintenance 197