Solenoid Valve Tubes And Functions - Brother RH-9820 Service Manual

6. ASSEMBLY
Upper tension release cylinder
Pass the air tube (i) for the upper tension release cylinder through the hole in the arm and out from the side
of the rear cover.
Connecting the air tubes
Insert the air tubes onto the nipples of the solenoid valve
assembly (j).
* There are numbers marked on each air tube. Insert the air
tubes onto nipples with corresponding numbers.
1074B
133
Insert the plug (4).
RH-9820
(Left side of arm)

《Solenoid valve tubes and functions》

Label
Solenoid valve type
No.
1 For upper thread take-up
2 For upper thread trimming
3 For cloth spreading (+ for
auxiliary clamp arm *
4 For cloth work clamp
5 For lower thread trimming *
1
* : Auxiliary clamp arm is for -02 specifications
only.
2
* : The solenoid valve for label No. 5 is not
present in specifications without a lower
thread trimmer.
1073B
1
)
2