Repair
6-3
Part 1612500−02
E 2018 Nordson Corporation
Power Supply Replacement
NOTE: If replacing the powder path, skip this procedure.
1. Slide the power supply (21) out of the gun body.
2. Check the gasket (23) on the back of the bulkhead (24). Replace it if it
is damaged. The gasket is secured to the bulkhead with
pressure-sensitive adhesive.
21
20
24
20A
23
Figure 6-3 Removing the Power Supply from the Gun Body
20. Gun body
20A. Air wash tubing (filter assembly)
21. Power supply
23. Gasket
24. Bulkhead
3. Slide the new power supply into the upper cavity of the gun body,
guiding the gun body ribs between the raised grooves on the top of the
power supply.
4. Press on the end of the power supply to ensure that the power supply
contact tip is firmly seated against the brass contact inside the gun body.
5. Route the power supply harness connector through the top hole in the
bulkhead.
6. If not replacing the powder path or cable, skip the next procedure and
go to page 6-5 to reassemble the gun.
Powder Path Replacement
NOTE: Skip these steps if not replacing the powder path or cable. Go to
page 6-5 to reassemble the spray gun.
1. See Figure 6-4. Remove the outlet tube (22) from the inlet tube. The
elbow portion of the outlet tube is held onto the inlet tube with a tight
O-ring fit; wiggle the elbow back and forth to pull it free.
2. Remove the two M3 x 20 screws (31B) from the handle base (39).
3. Pull the base away from the handle, swing the bottom of the ground pad
(27) up and away from the handle, then remove it. Leave the ground
wire connected to the ground pad.
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