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8. Operation and Adjustment
8-1. Pressure regulation
8-2. Indicator adjustment of the square embedded type pressure gauge
-12-
(1) Pull the knob in the arrow
direction for unlocking, revealing
an orange mark.
(2) Turning the knob clockwise increases
the outlet pressure. When the knob of the
relief type is rotated counterclockwise,
pressure decreases.
Note) Adjust the pressure in pressure
increasing direction (rotate in the arrow
direction). Otherwise, it may cause
insufficient set pressure.
(3) After adjusting pressure, lock
the knob by pushing it in the
arrow direction.
Knob
Orange mark
Opening of transparent cover
Indicator (green)
(1) Pull the opening of the
transparent cover to unlock.
(2) Open the transparent cover as in
the drawing and adjust the indicator
to the upper and lower limit positions
to be controlled.
(3) Close the transparent cover
after adjusting the indicator.