Brother PR-620 Sewing Machine User Manual


 
Maintenance 197
7
3
Rotate the handwheel (about 50 degrees) to
move the race of the hook to a position where
it can easily be oiled.
1 Handwheel
Be sure to rotate the handwheel
counterclockwise.
4
Put a drop of oil onto the hook.
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.
5
After oiling, insert the bobbin case into the
hook, and then close the hook cover. (Refer to
page 18.)
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 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.
1
1
2
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Sapphire_chapt7.fm Page 197 Friday, November 18, 2005 12:10 PM