Parts No.	description	model
146526–001	MAIN PRESSER ARM	B511
148342–001	UPPER KNIFE	B511
148991–001	FRONT COVER ASSEMBLY	B511
148997–001	FRONT COVER ASSEMBLY	B511
S01248–001	UNDER LOOPER	B511
140888–001	TRIMMING KNIFE	B511/B531/B551
144042–001	UPPER LOOPER	B511/B531/B551
144074–001	UPPER KNIFE CARBIDE TIP	B511/B531/B551
144127–001	MOVABLE NEEDLE GUIDE	B511/B531/B551
146487–001	NEEDLE CLAMP	B511/B531/B551
146491–001	NEEDLE CLAMP	B511/B531/B551
146612–001	UPPER LOOPER	B511/B531/B551
146617–001	UNDER LOOPER HOLDER	B511/B531/B551
146726–001	NEEDLE GUARD	B511/B531/B551
146761–001	EDGE GUARD COMPLETE	B511/B531/B551
146773–001	NEEDLE CLAMP	B511/B531/B551
146962–001	UPPER LOOPER	B511/B531/B551
147934–001	UPPER LOOPER	B511/B531/B551
147935–001	UPPER SPREADER	B511/B531/B551
147936–001	UPPER LOOPER	B511/B531/B551
148815–001	UPPER KNIFE–CARBIDE TIP	B511/B531/B551
S01249–001	LOWER LOOPER	B511/B551
112436–001	LOWER KNIFE	B511/B531/B551
146544–000	FEED LIFTING ECCENTRIC BLOCK	B511/B531/B551
146483–001	NEEDLE BAR	B511/B561
S01417–001	NEEDLE BAR BUSHING	B511/B694