3.

Work clamp lifter mechanism

29

4.

Feed mechanism (X axis)

31

5.

Feed mechanism (Y axis)

35

6.

Upper shaft mechanism

39

7.

Needle bar mechanism

40

8.

Presser foot mechanism

41

9.

Lower shaft mechanism (1)

43

10.

Lower shaft (Rotary hook) (2)

44

11.

Thread trimmer mechanism

45

12.

Feed guide mechanism (Home position adjustment: X )

46

13.

Covers

49

Chapter 4. Adjustments

51

1.

Adjusting the needle bar height adjustment

51

2.

Adjusting the needle bar lift amount

51

3.

Adjusting the needle clearance

52

4.

Adjusting the driver needle guard

52

5.

Adjusting the shuttle race thread guide

52

6.

Adjusting the two-step work clamp lift amount

53

7.

Adjusting the movable knife

55

8.

Adjusting the lowest point of the presser foot

58

9.

Changing the presser foot lift

59

10.

Wiper adjustment

60

11.

Adjusting the home position

61

12.

Adjusting the tension of the timing belt

64

13.

Adjusting backlashes

66

14.

Adjusting the driving lever stopper position

67

15.

Adjusting the thread trimmer driving lever position

67

16.

Work clamp lift components for manual operation (Solenoid type)

68

17.

Adjusting the presser foot height

68

18.

Adjusting the needle up step position

69

BAS-311E.311EL.326E.326EL

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Image 7
Brother BAS-311E service manual Adjustments