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OPERATION
4.2.2 Start-Up/Priming for Pump Supplied with 4-FV
Read this entire section completely before proceeding.
When all precautionary steps have been taken, the pump is mounted, and the tubing is
securely attached, you may now start priming the pump.
If the pump does
1. Plug in or switch the pump on.
not self-prime,
remove the 4-FV
2. While the pump is running, set the Speed Adjustment Knob and the Stroke Adjust-
on the discharge
side of the pump
head. Remove
3. Open the relief side (black knob) of the 4-FV by turning to the stop (about 1/8 turn).
the check valve
4. The suction tubing should begin to fill with solution from the tank.
and pour water
or solution into
5. A small amount of solution will begin to discharge out the return line of the 4-FV.
the port until the
head is filled.
Replace valve,
6. The pump is now primed.
then follow start
up/priming steps.
7. Proceed to output adjustment, Section 4.3.
4.2.3 Start-Up/Priming Without 4-FV
Read this entire section completely before proceeding.
If the pump does
not self-prime,
When all precautionary steps have been taken, the pump is mounted, and the tubing is
remove the
securely attached, you may prime the pump.
discharge check
1. Plug in or switch on the pump.
valve and pour
water or solution
2. While the pump is running, set the speed knob and the stroke knob at 100%.
into the port until
the head is filled.
3. The suction tubing should begin to fill with solution from the tank.
Replace valve,
then follow start
4. Once the solution begins to exit the pump head on the discharge side, SHUT THE
up/priming steps.
5. The pump is now primed.
6. Proceed to output adjustment, Section 4.3.
4.3
Output Adjustment
Once the pump has been primed, an appropriate output adjustment MUST be made.
Pump output should be calculated and adjustments made accordingly.
18
ment Knob at 100%.
Once this happens, return the knob to the 12:00 position and SHUT THE PUMP OFF.
PUMP OFF.
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