−41 −
Adjustment Procedures Results of Improper Adjustment
1) Orientation of the lubricating pin
1 When upper looper lubricating pin 1 is set with oil inlet 2
faced upward, lubricating hole 3 is in the lower section as
observed from this side.
2) Setting the lubricating pin
1 Remove the oil reservoir, loosen the setscrew and adjust the
clearance provided between upper looper lubricating pin 1
and upper looper bracket 4 to 0.15 mm using a 0.1 5mm
clearance gauge or the like.
™ If the oil inlet does not face
upward, oil will not be fed
resulting in seizure.
™ If the clearance provided
between the upper looper
lubricating pin and the upper
looper bracket is too small, the
related components will come in
contact with each other.
™ If the clearance provided
between the upper looper
lubricating pin and the upper
looper bracket is too large, oil
will not be fed resulting in
seizure.
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