Nordson 25B Product Manual
Also see for 25B: Customer product manualCustomer product manual
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Contents
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Operation 4-1 1999 Nordson CorporationAll rights reserved 104 330HIssued 8/99Manual 1-8Section 4OperationWARNING: Allow only qualified personnel to perform thefollowing tasks. Follow the safety instructions in this documentand all other related documentation.Before the pump is put into service, flush it with a solvent or cleaningsolution that is compatible with the seals and packings of each systemcomponent and material to be pumped. This procedure will flush out anycontaminants left in the pump or system during the manufacturing andinstallation process.1. See Figure 4-1. Place the siphon rod and strainer (6) into a containerof the flush material. If using a circulating system, place the drain-offrod (7) into a suitable waste container. If using a non-circulatingsystem, remove the nozzle or fluid tip and air cap from the spraygun (11). Point the spray gun into a waste container.2. If used, close the circulation valve (9) and slowly open the drain-offvalve (8).3. Turn the air pressure regulator knob (4) counterclockwise until it isbacked all the way off. The air pressure gage should read 0.4. Open the air supply shut-off valve (5).5. Turn the air pressure regulator knob (4) until the pump begins tostroke. Adjust the air pressure until the pump is stroking about8–10 times a minute. If using a non-circulating system, trigger thespray gun (11) into a waste container.6. Adjust the air supply lubricator (2) to deliver one drop every17–25 strokes or one drop every minute.7. Operate the pump (1) until enough flush material has circulatedthrough the system to remove any contaminants. If using acirculating system, keep the circulation valve (9) closed.8. Remove the siphon rod and strainer (6) from the flush material supplycontainer. Allow the pump (1) to run until all of the flush material hasbeen discharged from the system and air bubbles emerge from thedrain-off rod (7) or spray gun (11).1. Initial Startup |
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