Repair
8-13
Part 1602966−05
E 2015 Nordson Corporation
10. Turn Off the Purge Control switch.
11. Adjust the purge air to 5.5 bar (80 psi).
12. Select Internal Gun Purge with the Purge Control switch. The lances will
be clamped and the purge air will turn on.
13. Verify that the lances and purge manifolds align properly, and that little
or no air escapes from between them while the guns are being purged.
If air leaks from the seals, loosen the latch pawl screws and move the
pawls down one notch for a tighter clamp force. Refer to page 8-4 for
the pawl adjustment procedure.
Feed Hopper Fluidizing Plate Replacement
75-lb Feed Hopper Fluidizing Plate Replacement
1. Empty the hopper and vacuum as much powder as possible out of the
hopper.
2. See Figure 8-11. Remove the screws (5), flat washers (6), and nuts (7)
securing the body (1) to the plenum (4). Lift the body off the plenum.
3. Remove and discard the old fluidizing plate (2) and U-gasket (3).
4. Vacuum the inside of the plenum and clean the body and plenum
flanges.
5. Install the U-gasket around the outside edge of the new fluidizing plate.
NOTE: Make sure that the smooth side of the new fluidizing plate is facing
up.
6. Re-assemble the body, fluidizing plate, and plenum with the screws,
washers, and nuts.
CAUTION: Do not overtighten the nylon screws. Overtightening the screws
will result in stripped threads and possible air or powder leaks.
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