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Adjustment Procedure
3) Feed bar mechanism
1. Take out the horizontal feed bar shaft ❶ feed the appropriate
grease to the grease groove.
*
The horizontal feed bar shaft ❶ is processed to have a sacrifice
M4 screw.
Use an M4 screw and pull it out easily by means of small cutting
pliers.
2. Remove the vertical feed bar shaft ❷ and replenish the
appropriate grease to the grease groove.
3. Also feed the appropriate grease to the bearing ❸ of the
vertical feed cam interior.
4. At the time of reassembly after the disassembly of various
parts, apply JUKI GREASE A to the sliding surfaces of the feed
bar mechanism.
Results of Improper Adjustment
Lubrication is continued while
○
When the reduced amount of
○
If too much oil is applied, dark
○
– 112 –
hook oil is scattered around the
vertical feed cam.
hook oil is used, a small amount
of application is acceptable.
contamination is caused by the
hook oil and the material cloth
may be stained.
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