14
pressure gauge showed 200 Kg/cm
2
above, and keep it for half an hour, if the
pressure does not go down below 170 Kg/cm
2
within half an hour, it is
indicated that the check valve work well, if the pressure go down below 170
Kg/cm
2
within half an hour, it is indicated that the check valve work with
problems, we suggest you should fix or change it.
Figure 10 pressure display 200 Kg/cm
2
7.
Pressure value for your reference when operation
MOVEMENT
PRESSURE DISPLAY
(
Kg/cm
2
)
UP 0
TOP 0
DOWN 40
BOTTOM
200
Table 3 movement and pressure display
8. After the pressure being adjusted well, one person presses “UP” button to
make the mixer head move upward. Another person closes the throttle valve
until the pressure gauge showed 0Kg/cm
2
.
Figure 11 pressure display 0 Kg/cm
2
Summary of Contents for SM-120a
Page 17: ...17 9 ELECTRIC DIAGRAM ...
Page 18: ...18 10 PARTS LIST ...