Table Of Contents - Brother BAS-311E Service Manual

Explanation of models
This manual explains three models
•BAS-311E (Solenoid type, Pnevmatic type), 311EL (Pnevmatic type), 326E, 326EL
(Pnevmatic type)
Explanation for individual model is provided by identifying the model name. Check the
model before useing the machine.
Chapter 1. Mechanical description ........................................................... 1
1. Needle bar, thread take-up, lower shaft and shuttle hook mechanism .................
2. Work clamp lifting mechanism (1)(2) .......................................................................
3. Feed mechanism (X axis) ..........................................................................................
4. Presser foot mechanism (1)(2) ..................................................................................
5. Thread trimmer mechanism .....................................................................................
6. Thread nipper (1)(2) when presser foot rises .........................................................
7. Thread wiper (1) (2) .................................................................................................... 10
Chapter 2. Disassembly ............................................................................. 11
1. Covers (1)(2)(3) ........................................................................................................... 11
2. Feed mechanism ........................................................................................................ 13
3. Presser foot mechanism ............................................................................................ 14
4. Needle bar mechanism .............................................................................................. 15
5. Upper shaft mechanism ............................................................................................ 16
6. Feed mechanism (Y axis)(1)(2)(3) ............................................................................. 17
7. Feed mechanism (X axis)(1)(2) ................................................................................. 20
8. Lower shaft mechanism ............................................................................................ 22
9. Work clamp lifter (Solenoid type) ............................................................................. 23
10. Thread nipper mechanism ........................................................................................ 24
11. Thread trimmer mechanism .................................................................................... 25
Chapter 3. Assembly .................................................................................. 26
1. Thread trimmer mechanism (1) ................................................................................ 26
2. Thread nipper mechanism ........................................................................................ 27
INDEX
BAS-311E.311EL.326E.326EL
1
2
4
6
8
9