Bonis TC-57
NEEDLE BAR ASSEMBLY
Refer. Part ~··~· -- ~'"'-· --- [Jescnptmn 121 215.
. ... Needle BarTensian Plunger
122 123 124 125 126 127 128 129 130 131 132
115-T .
Needle BarTension Plate
217.
Needle Bar Tension Plate Screw
113- Y,.- TC .
Needle Bar
134. 216. 119.
. .. Needle BarTension Sprmg
Needle Bar Plunger Nut
Needle Clamp
227
.... Needle Clamp Screw
Needle, Bonis System H
117-B-TC ...... Needle Bar Bearing
118-T.
Needle Bar Bearing Collar
466-51.
... Needle Bar Yoke
133(2)
218.
.Needle Bar Yoke Pinch Screws
134
7-B-51.
. .. Needle Bar Yoke Eccentric
134-A
235..
Yoke Eccentric Pin
135 Yoke Eccentric Set Screw 132, 133, 134, 125 Sold as complete unit #466-51-C 136 467. 202
Needle Bar Yoke Suppurt Shah
137 138 140 141 142 143 144 145
41i9 468 210
.. Needle Bar Yoke Adjustable Bracket
Needle Bar Yoke Lock Nut
139(3)
Needle Bar Yoke Adjustable Bratk€t Strew~
214.
GuideScrew Thread Guide
128
229, .
, .Tension Post Screw
117-C-TC.
Needle Bar Bearing Support Needle BarTension Post
116.
127-T .........Work Guide
*"C" after Part Number Denotes "COMPLETE"
DEALER: REFERENCE NUMBERS ON EACH PlATE ARE NOT NECESSARILY THE SAME, HOWEVER, THE PART NUMBER, IF A DUPLICATE IS THE SAME.
Printed in U.S.A.
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