Tribomatic Magnum Automatic Powder Spray Gun
15
E
2000 Nordson Corporation
All rights reserved
343 547A
Issued 8/00
Manual 37-37
WARNING:
Allow only qualified personnel to perform the
following tasks. Follow the safety instructions in this document
and all other related documentation.
This section contains troubleshooting procedures. These procedures
cover only the most common problems that you may encounter. If you
cannot solve the problem with the information given here, contact your
local Nordson representative for help.
Problem
Possible Cause
Corrective Action
1. Powder does not flow
when gun is triggered
No air supply to control unit
Check the air supply to the system.
Flow-rate air pressure too low
Increase the flow-rate air pressure.
Blockage in system
1. Disconnect the powder feed hose at
the pump. Blow out the hose with
compressed air.
2. Disassemble the pump and diffuser.
Clean them if necessary.
3. Check the powder supply in the
hopper for dampness. Replace the
powder supply if necessary.
4. Check the air dryer and filters.
Control unit solenoid valve
malfunction
Disconnect the air tubing from the
control unit. Turn the switch to
Continuous. If you do not feel air at the
control unit output when the gun is
triggered
1. Remove the cover of the control unit.
NOTE:
The orange test button is
located on the right side of the solenoid,
as seen from the front of the unit.
2. Press the orange test button on the
solenoid.
3. Replace the valve if the valve does
not open when you press the test
button.
Continued on next page
6. Troubleshooting
