Nordson Vulcan Jet, Руководство пользователя по изделию

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Troubleshooting
8-15
Part 1126187_05 E
2021 Nordson Corporation
General System Troubleshooting
(contd)
Problem Possible Cause Corrective Action
3. Erratic bead width
(from part to part) Applicator temperature setpoint
too low Increase the temperature setpoint. Refer to Set
Up the Vulcan Jet Controller under Setup as
needed.
Old PUR adhesive in system Clean or replace the nozzle plate, clean the
adhesive passages (see Figure 8‐1), and/or
replace the module. Refer to
Cleaning the
Applicator under Maintenance .
Adhesive leaking under the
cartridge flange Check the cartridge seal and clean the interface
as needed.
Top of adhesive cartridge
plugged Remove the cured layer of adhesive from the top
of the adhesive cartridge.
4. Bead too small Low input air supply Ensure that the input air pressure is greater than
3.4 bar (50 psi).
Old PUR adhesive in system Clean or replace the nozzle plate, clean the
adhesive passages (see Figure 8‐1), and/or
replace the module. Refer to
Cleaning the
Applicator under Maintenance .
Applicator temperature setpoint
too low Increase the temperature setpoint. Refer to Set
Up the Vulcan Jet Controller under Setup as
needed.
Top of adhesive cartridge
plugged Remove the cured layer of adhesive from the top
of the adhesive cartridge.
Damaged parts Clean, inspect, and replace parts as needed.
Continued...
Figure 8‐1 Location of adhesive passages