MVP INV2-PAT-7-PRO, Operation Manual

Page: 25 / 59

Operations Manual
Page | 25
11. Press the Recirculate button and check that the recirculation gun valve rotates open.
12. Press the Stop button.
13. Tighten both the packing nuts on the recirculation gun block.
14. Repeat steps
11 - 13 three times to set the packing in the gun block.
15. Fill the catalyst jug at least ½ full of catalyst.
16. Secure the pick-up wand to the pump inlet.
17. Place the resin pick-up wand in the resin supply container.
18. Place the end of the resin return hose in the resin container.
19. Fill the flush tank at least ¾ full of appropriate solvent.
20. Place an appropriate container under the injection head and test the flush system by pressing
the flush button.
First Time Start Up
21. Turn the pump regulator to zero.
22. Adjust the catalyst percentage as required.
23. With all material containers properly filled, press the
Recirculation button on the control
panel.
24. Slowly increase the pump pressure regulator so that the pump strokes slowly and evenly.
25. Allow the pump to recirculate until the flow of resin and catalyst back to their respective
containers is free of bubbles.
26. Press the Stop button to take the unit out of recirculation mode.
27. Follow the steps in the Performing a Gel Test section before first use.
Performing a Gel Test
1. Check all material supplies and refill or replace as needed.
2. Open the main air supply slide valve on the back of the control panel.
3. Press the recirculation button and allow the unit to recirculate for at least 20 strokes or until
no bubbles are seen returning to the catalyst jug from the recirculation tube.
4. Check that the catalyst percentage is set properly.
5. Check the resin pump pressure and adjust as necessary.
6. Press the
Stop button to take the unit out of recirculation mode.
7. Connect a short feed hose to the outlet of the injection head.
8. Place the feed hose over an appropriate container to catch extra resin.
9. Press the
Injection button.
10. After one or two strokes of the pump, quickly move a graduated container under the resin
stream to catch about 100 grams of resin.