Great Plains Industries, Inc. FM-530 Series Руководство пользователя - Страница 4
Просмотреть онлайн или скачать pdf Руководство пользователя для Измерительные приборы Great Plains Industries, Inc. FM-530 Series. Great Plains Industries, Inc. FM-530 Series 8 страниц. Mechanical fuel meter
Печатать страницу2. Reset the meter counter to zero by
pressing the reset button. (Figure 3)
3. Pump into a graduated calibration con-
tainer to a specified quantity. For the
greatest accuracy, be sure the container
is placed on a level surface and a con-
sistent flow rate is used. When topping
off the calibration container, use a
quick-open and quick-close method
until the mark is reached.
NOTE: Your GPI dealer can supply a cali-
bration container designed for this pur-
pose. (Figure 4)
4. Compare the meter display to the quan-
tity in the container. If the display does
not register the quantity on the con-
tainer, adjust the meter by performing
the following:
a. Gain access to the recessed calibra-
tion screw by turning the calibra-
tion screw cover and seal counter-
clockwise. Remove the cover and
nylon washer. (Figure 5)
3
b. If the meter registered less than the
5. Empty the calibration container and
repeat steps 2 to 4 until the meter reg-
isters the quantity in the container.
6. Install the nylon washer and calibra-
tion screw cover.
Figure 4
The meter's strainer should be cleaned at
regular intervals, especially when low flow
is detected.
Clean or Replace Strainer
1. Remove the nuts and bolts at the inlet
fitting. Remove the fitting, O-ring, and
strainer.
2. Using a fine brush, clean the strainer.
Replace the strainer as necessary.
3. Wipe clean the inlet, housing, and
O-ring groove. Coat the O-ring with
oil or light grease. Make sure the O-ring
is fully seated. Replace the strainer.
4. Position the inlet fitting in the desired
orientation and tighten the nuts and
bolts until snug.
Figure 5
quantity in the container, turn the
calibration screw clockwise. If the
meter display read more than the
amount in the container, turn the
calibration screw counterclock-
wise.