Valley Rainger Linear, Руководство пользователя

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60 Rainger Linear
OPERATION
Open Delivery
12 VDC Electric Primer
The 12 VDC Electric primer is used for priming of
pump installations with suction inlets in an Engine
Generator Pump Application. See Figure 60-1.
1. Fill the automatic bearing oiler with lightweight
oil, SAE 10W. See Figure 60-1.
2. Close the riser pipe valve.
3. Open the ball valve on the electric primer. See
Figure 60-1.
4. Engine Generator Start Up: Refer to the Start Up
- Engine Generator Pump Applications instruc-
tions for Open Delivery in the Operation section
of this manual.
5. Close the single throw switch to start the electric
primer. See Figure 60-1.
6. When water squirts from the ball valve, open the
single throw switch to stop the electric primer.
7. Slowly fill the system with water. Alternate be-
tween slowly opening the riser valve and increas-
ing the engine RPM so that the pump does not
loose prime.
8. Close the ball valve on the electric primer.
If water enters and fills the water trap on the elec-
tric primer. The water trap valve will close, the
relief valve will open, and no priming will occur.
To re-establish prime:
1. Open the single throw switch to stop the electric
primer.
2. Depress the manual plunger on top of the water
trap to allow water to draw-down. See Figure
60-2.
3. If necessary, open the drain cock valve for full
drainage. See Figure 60-2.
4. When fully drained repeat steps 2-8.
Refer to Troubleshooting section for additional solu-
tions to problems that may occur with the electric
primer.
2
1
4
3
Figure 60-1 1. Electric Primer
2. Automatic Bearing Oiler
3. Ball Valve
4. Single Throw Switch
2
5
8
1
4
7
3
6
Figure 60-2 1. Suction Inlet Pipe
2. Oiler
3. Vacuum Pump
4. Oil Trap
5. Water Trap
6. Ball Valve
7. Drain Cock Valve
8. Manual Plunger