Brother b837 - Page 53

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[2] WALKING BAR ASSEMBLY
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Remove the two screws 0. and remove the feed lifting rocker shaft 8.
(Remove the face plate thumb screw if one is present)
Remove the two screws
8. and remove the washer 8 and the lifting presser foot guide 0.
Turn the nut on the bell crank roller 0 with a wrench and remove the roller 0.
Remove the bell crank 8.
Remove the bell crank link 0.
Remove the wick and remove the walking bar presser foot link 0.
Remove the lifting presser foot adjustment screw(!). walking presser bar presser 0. walking presser spring fl. and
walking presser bar
CD.
Loosen screw 41.
Remove wing nut 8. lock washer CD. spring washer 48. and hinge screw Gl).
Loosen screw Cl). and walking bar eccentric crank fD.
[1] PRESSER FOOT 8
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1 . Remove the cap 0.
2. Loosen the screw 8 of the presser bar guide bracket 8. the screw 8ofthe presser bar lifter G. and thescrewf)ofthe
presser bar guide 8. and then remove the presser bar 0.
3. Remove the presser bar guide 8. presser bar lifter G. and presser bar guide clamp 8.
4. Remove the tension release lever 0 and thread tension release slide(!) together with the presser bar guide bracket 8.
From the library of: Superior Sewing Machine & Supply LLC