Nordson Prodigy HDLV Pump Generation II, Руководство пользователя по изделию

Страница: 34 / 47

Prodigy HDLV Generation II Pump, Pump Manifold, and Circuit Board
30
Part 1081195-11
E
2018 Nordson Corporation
Corrective Action Possible Cause Problem
4. Spray gun fan pattern
changes
Defective pattern air flow control
valve
Clean the pattern air flow control
valve. Refer to Flow Control Valve
Cleaning on page 36 for instructions.
If the problem persists, replace the
pattern air flow control valve. Refer
to Flow Control Valve Replacement
on page 38 for instructions.
5. Powder inside spray
gun inlet adapter
Internal nozzle O-ring worn Replace the internal nozzle O-ring.
Powder delivery hose not seated
properly in tubing adapter
Loosen the retaining nut to remove
the nozzle and retaining nut
assembly.
Pull the tubing adapter from the end
of the flexible powder tube.
Loosen the lock knob and gently pull
the flexible powder tubing out of the
spray gun adapter. Clean the
surfaces.
If the end of the feed tubing is
damaged, cut the damaged end off
with a tube cutter.
Remove the set screw and inlet
adapter from the spray gun. Blow the
adapter and powder tube clean.
Install the inlet adapter. Feed the
flexible powder tubing through the
inlet adapter. Tighten the lock knob.
Install the tubing adapter on the tube
then gently pull the tube back until
the adapter stops against the flange.
Install the nozzle and retaining ring.
6. Air leaking around
end cap
Multiplier gasket worn Replace the multiplier gasket.
7. Powder tubing too
stiff
Spiral wrap too close to the spray
gun
Remove any spiral wrap that is within
24 in. of the spray gun handle.
8. “Fingers” in spray
pattern
Pattern air setting too low Increase the pattern air setpoint.
Nozzle plugged Remove the nozzle, disassemble,
and clean.
Input air pressure too low Increase the input air pressure.
Calibration constants incorrect Verify that the calibration constants
on the manifold match what is
entered in the manual spray gun
controller.
Continued...