Brother S-7300A

Notes for using this parts book

1. This book was prepared based on information available in June 2015. 2. Parts are subject to changes in design without prior notice. 3. Parts supplied as complete assemblies are circled by a dotted line. 4. The part which has the symbol "+" on its number (REF.NO) in the figure differs depending on the specification. For details, refer to the parts list.

CONTENTS

A. Machine body ................................................. B. Needle bar and thread take-up mechanism ... C. Presser foot mechanism ................................. D. Feed mechanism ............................................ 11 3

1 Sp2. Different parts list

52

(For the Americas, China and General export) …

7 Sp3. Different parts list

(For Europe) ……………………………………… 53

E. Knee lifter mechanism .................................... 13 Ga1. Gauge parts list F. Rotary hook mechanism ................................. 15 G. Lubrication ...................................................... 17 Ga2. Gauge parts list H. Threading mechanism .................................... 19 J. Bobbin winder mechanism ............................. 23 Ga3. Gauge parts list K. Thread trimmer mechanism ........................... 25 L. Tension release mechanism .......................... 29 Ga4. Gauge parts list M1. Thread wiper mechanism (For -4[][])............... 31 M2. Thread wiper mechanism (For -5[][])............... 33 Ga5. Gauge parts list N1. Control box ..................................................... 35 N2. Control box ..................................................... 39 Ga6. Gauge parts list P. Quick reverse switch mechanism ................... 41

(Medium-weight materials : 3ROW) …………… 54

(Medium-weight materials : 3ROW) ................. 55

(Heavy-weight materials : 3ROW) .................... 56

(Medium-weight materials : 4ROW) …………… 57

(Medium-weight materials : 4ROW) …………… 58

(Medium-weight materials : 4ROW) ………..… 59

Q. Motor cover ..................................................

43 Ga7. Gauge parts list

(Heavy-weight materials : 4ROW) ……………… 60

T. Operation panel .............................................. 45

U. Motor mechanism ........................................... 47 Ga8. Gauge parts list V. Accessories .................................................... 49 (Difficult-to-sew materials & Shin-gosen : 4ROW) … 61 Sp1. Different parts list (For Japan) ………………. 51 Wa. Warning labels ................................................. 62 Index ................................................................ 64