Brother rh-918a Manual De Usuario
3. INSTALLATION
RH-981A
21
3-17-2. Installing the upper thread presser
1. Loosen the screw (1), and then remove the thread
guide (2).
2. Install the upper thread presser support (3) with the
screw (1).
* Adjust the height of the upper thread presser
support (3) so that it presses against the upper
thread presser plate (5) when the upper thread
take-up lever (4) is lowered.
thread presser plate (5) when the upper thread
take-up lever (4) is lowered.
3-17-3. Replacing the plate presser and presser plate
Remove the plate presser (1) and presser plate (U) (2),
and replace them with plate presser (I) (3) and presser
plate (I) (4).
and replace them with plate presser (I) (3) and presser
plate (I) (4).
3-17-4. Installing the valve unit
1. Install the valve unit (1) with the screw (2).
2. Remove the stopper plug (with the P mark) (4) from the valve unit (3), and then install the joint (5).
3. Connect the 6mm-diameter air tube (7) to joints (5) and (6).
2. Remove the stopper plug (with the P mark) (4) from the valve unit (3), and then install the joint (5).
3. Connect the 6mm-diameter air tube (7) to joints (5) and (6).
3019Q
3020Q
3021Q
3022Q
2400Q
Installation position