Connecting The Motor Cables; Connecting The Air Tubes - Brother DH4-B981 Instruction Manual

3-13. Connecting the motor cables

r
e

3-14. Connecting the air tubes

Connect the air tubes to the joints of the solenoid valve assembly, using the illustration below as a reference.
Numbers are marked on each of the air hoses which come out of the sewing machine.
< -00, -01 >
0826Q
< -02 >
0828Q
q
w
9
10
7
8
5
6
3
4
17
14
22
9
10
7
8
5
6
3
4
1
22
1. Remove the screws q, and then open the terminal
block cover w of the motor.
1.
2. Loosen the screw r, and then connect the ground
cables e.
2.
3. Connect the cables so that the cable marks (U, V, W)
3. match the symbols on the screw terminals.
4. Close the cover w.
NOTE:
4. Be careful not to clamp the cables when closing the
4. cover.
0825Q
0827Q
10
9
5
8
7
4
6
5
3
4
3
2
1
1
Plug 4
DH4-B981
3. INSTALLATION
Label No. Solenoid valve
5 Upper thread trimming
4 Upper thread tightening
3 Lower thread trimming *1
Cloth spreading
2
(Auxiliary clamp arm)
1 Work clamp
*1 If the lower thread trimmer is not installed,
solenoid valve [3] is not used.
*2 The auxiliary clamp arm can only be used
for machines with -02 specification.
18
11
0829Q
13