Location Where Exclusive Grease Is Provided; Points To Be Applied With Juki Grease A - JUKI AMS-221F3020RSZ/AW-3 Instruction Manual

1-9-1. Location where exclusive grease is provided

JUKI Grease A ❶ , exclusive joint for JUKI Grease, setscrew and exclusive grease for linear guide ❷
are supplied in the accessory box. Add grease periodically (when the grease runout warning No. E220
is displayed on the panel or once a year) to points to be applied with grease. If grease has decreased
due to cleaning of the sewing machine or any other reasons, be sure to immediately add grease.
Do not use Grease A and Grease B with mixed. Be sure to use the specified grease
without fail. JUKI Grease A ❶ and exclusive grease for linear guide ❷ are supplied in the
accessory box.
When the grease runs short, be sure to purchase new grease.
JUKI Grease A
Grease specifically developed
for the linear guide
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine. In addition, attach the covers which have been removed before operation back
in place.

1-9-2. Points to be applied with JUKI Grease A

Use grease tube A (part number: 40006323) supplied with the unit for adding grease to
any points other than the points specified below. If any grease other than the specified
one is used, the related components can be damaged.
■ Adding grease to the needle bar upper and lower bushings section, slide block section
and intermediate presser bar lower bushing section
❾
❽
JUKI Grease A ❶
10g tube
100g tube
70g tube
❶
❺
❹
– 142 –
Grease ❷ specifically
developed for the
linear guide
Spare parts No.
1) Open the frame cover to remove intermediate
presser auxiliary spring B ❶ .
2) Apply JUKI Grease A onto periphery of nee-
dle bar ❷ . Turn the sewing machine by hand
to apply grease onto the entire periphery of
the needle bar. Turn needle bar upper bush-
ing grease cover.
Fill the grease through the grease inlet of the
needle bar upper bushing.
Remove setscrew ❹ of the needle bar lower
bushing grease inlet. Put JUKI GREASE A
into hole ❺ . Tighten setscrew ❹ . Fill inside
of the bushing with JUKI GREASE A.
40006323
23640204
40097886