JUKI AMS-221EN Series Engineer's Manual page 205

1) Location where exclusive grease is provided
Two different types of JUKI Grease A
provided at the location as shown in the illustration. 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.
(Caution) Do not use Grease A and Grease B with mixed. Be sure to use the specified grease without fail.
The grease filling coupling and setscrew should be used when applying JUKI Grease B. They
should bot be used for JUKI Grease A.
2) Points to be applied with JUKI Grease A
(Caution) Use grease tube A (part number: 40006323) (in light blue) supplied with the unit for adding grease
to any points other than the points specifies below. If any grease other than the specified one is
used, the related components can be damaged.
o Adding grease to the oscillating rock shaft gear section
and B and an exclusive coupling and setscrew for JUKI Grease B are
JUKI Grease B
When the grease runs short, be sure to purchase new grease.
Grease type
JUKI Grease A
JUKI Grease A
JUKI Grease B
1. Tilt the sewing machine and remove grease cover
2. Apply JUKI Grease A onto the gear section of oscil-
lating rock shaft and the periphery of the hook driving
shaft.
3. Apply JUKI grease A also onto the felt surface of
grease cover
(Caution) If the grease has decreased due to clean-
– 201 –
JUKI Grease A
Capacity
10g tube
100g tube
10g tube
.
.
ing, air blow or other reasons, apply
grease again without exceptions.
Spare parts No.
40006323
23640204
40013640