Nordson Prodigy HDLV Pump Generation II, Customer Product Manual

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Prodigy HDLV Generation II Pump, Pump Manifold, and Circuit Board
4
Part 1081195-11
E
2018 Nordson Corporation
HDLV Pump Components
See Figure 2.
Item Description Function
1 Purge Air Fittings and
Check Valves
Route high pressure purge air through the pump. Check valves
prevent powder contamination of the purge valves.
2 Fluidizing Tubes Porous cylinders that draw powder into the pump when a
vacuum is applied, and force powder out of the pump when air
pressure is applied.
3 Top Manifold Contains the fluidizing tubes, check valves, and air passages.
4 Upper Y-Manifold Interface between the pinch valves and the porous tubes;
consists of two Y-shaped passages that join the inlet and outlet
branches of either half of the pump.
5 Lower Manifold and
Wear Blocks
Connect the inlet and outlet fittings to the pinch valves on either
half of the pump.
6 Inlet Fitting Connects to the tubing leading from the powder source.
7 Outlet Fitting Connects to the tubing leading to the powder spray gun.
8 Pinch Valves Open and close to allow powder to be drawn in or dispensed out
of the fluidizing tubes.
9 Pinch Valve Manifold Houses the pinch valves. Made from clear plastic with metal
thread inserts and ground spring molded in.
1
8
3
6
4
7
2
5
9
Figure 2 HDLV Pump Components